diff --git a/runtime/autoload/zip.vim b/runtime/autoload/zip.vim
index 34bcad3368d13f..79f707fbd8ccfc 100644
--- a/runtime/autoload/zip.vim
+++ b/runtime/autoload/zip.vim
@@ -1,12 +1,13 @@
 " zip.vim: Handles browsing zipfiles
-"            AUTOLOAD PORTION
-" Date:		Jul 23, 2024
+" AUTOLOAD PORTION
+" Date:		Jul 24, 2024
 " Version:	33
 " Maintainer:	This runtime file is looking for a new maintainer.
 " Former Maintainer:	Charles E Campbell
 " Last Change:
-"		2024 Jun 16 by Vim Project: handle whitespace on Windows properly (#14998)
-"		2024 Jul 23 by Vim Project: fix 'x' command
+" 2024 Jun 16 by Vim Project: handle whitespace on Windows properly (#14998)
+" 2024 Jul 23 by Vim Project: fix 'x' command
+" 2024 Jul 24 by Vim Project: use delete() function
 " License:	Vim License  (see vim's :help license)
 " Copyright:	Copyright (C) 2005-2019 Charles E. Campbell {{{1
 "		Permission is hereby granted to use and distribute this code,
@@ -299,7 +300,7 @@ fun! zip#Write(fname)
 
   " place temporary files under .../_ZIPVIM_/
   if isdirectory("_ZIPVIM_")
-   call s:Rmdir("_ZIPVIM_")
+   call delete("_ZIPVIM_", "rf")
   endif
   call mkdir("_ZIPVIM_")
   cd _ZIPVIM_
@@ -359,12 +360,12 @@ fun! zip#Write(fname)
    q!
    unlet s:zipfile_{winnr()}
   endif
-  
+
   " cleanup and restore current directory
   cd ..
-  call s:Rmdir("_ZIPVIM_")
+  call delete("_ZIPVIM_", "rf")
   call s:ChgDir(curdir,s:WARNING,"(zip#Write) unable to return to ".curdir."!")
-  call s:Rmdir(tmpdir)
+  call delete(tmpdir, "rf")
   setlocal nomod
 
   let &report= repkeep
@@ -456,18 +457,6 @@ fun! s:ChgDir(newdir,errlvl,errmsg)
   return 0
 endfun
 
-" ---------------------------------------------------------------------
-" s:Rmdir: {{{2
-fun! s:Rmdir(fname)
-"  call Dfunc("Rmdir(fname<".a:fname.">)")
-  if (has("win32") || has("win95") || has("win64") || has("win16")) && &shell !~? 'sh$'
-   call system("rmdir /S/Q ".s:Escape(a:fname,0))
-  else
-   call system("/bin/rm -rf ".s:Escape(a:fname,0))
-  endif
-"  call Dret("Rmdir")
-endfun
-
 " ------------------------------------------------------------------------
 " Modelines And Restoration: {{{1
 let &cpo= s:keepcpo
diff --git a/runtime/doc/options.txt b/runtime/doc/options.txt
index bba67d36d7e755..8d8d9731a09537 100644
--- a/runtime/doc/options.txt
+++ b/runtime/doc/options.txt
@@ -1,4 +1,4 @@
-*options.txt*	For Vim version 9.1.  Last change: 2024 Jul 16
+*options.txt*	For Vim version 9.1.  Last change: 2024 Jul 24
 
 
 		  VIM REFERENCE MANUAL	  by Bram Moolenaar
@@ -76,7 +76,8 @@ achieve special effects.  These options come in three forms:
 :se[t] {option}:{value}
 			Set string or number option to {value}.
 			For numeric options the value can be given in decimal,
-			hex (preceded with 0x) or octal (preceded with '0').
+			hex (preceded with 0x) or octal (preceded with '0' or
+			'0o').
 			The old value can be inserted by typing 'wildchar' (by
 			default this is a <Tab> or CTRL-E if 'compatible' is
 			set). Many string options with fixed syntax and names
diff --git a/runtime/doc/syntax.txt b/runtime/doc/syntax.txt
index bd3e8d2e90a97d..1bed5b91e496ce 100644
--- a/runtime/doc/syntax.txt
+++ b/runtime/doc/syntax.txt
@@ -1,4 +1,4 @@
-*syntax.txt*	For Vim version 9.1.  Last change: 2024 Jul 16
+*syntax.txt*	For Vim version 9.1.  Last change: 2024 Jul 23
 
 
 		  VIM REFERENCE MANUAL	  by Bram Moolenaar
@@ -2046,11 +2046,11 @@ use the following: >
 	:let java_highlight_java_io=1
 Check the javaid.vim file for a list of all the packages that are supported.
 
-Function names are not highlighted, as the way to find functions depends on
-how you write Java code.  The syntax file knows two possible ways to highlight
-headers of function declarations:
+Headers of indented function declarations can be highlighted (along with parts
+of lambda expressions and method reference expressions), but it depends on how
+you write Java code.  Two formats are recognized:
 
-If you write function declarations that are consistently indented by either
+1) If you write function declarations that are consistently indented by either
 a tab, or a space . . . or eight space character(s), you may want to set >
 	:let java_highlight_functions="indent"
 	:let java_highlight_functions="indent1"
@@ -2062,10 +2062,12 @@ a tab, or a space . . . or eight space character(s), you may want to set >
 	:let java_highlight_functions="indent7"
 	:let java_highlight_functions="indent8"
 Note that in terms of 'shiftwidth', this is the leftmost step of indentation.
-However, if you follow the Java guidelines about how functions and classes are
-supposed to be named (with respect to upper- and lowercase) and there is any
-amount of indentation, you may want to set >
+
+2) However, if you follow the Java guidelines about how functions and types
+are supposed to be named (with respect to upper- and lowercase) and there is
+any amount of indentation, you may want to set >
 	:let java_highlight_functions="style"
+
 In addition, you can combine any value of "java_highlight_functions" with >
 	:let java_highlight_signature=1
 to have the name of a function with its parameter list parens distinctly
diff --git a/runtime/filetype.vim b/runtime/filetype.vim
index 0ab0f0f17cd3f7..b589a0b78194c0 100644
--- a/runtime/filetype.vim
+++ b/runtime/filetype.vim
@@ -1196,7 +1196,7 @@ au BufNewFile,BufRead *.ipynb,*.jupyterlab-settings	setf json
 au BufNewFile,BufRead *.sublime-project,*.sublime-settings,*.sublime-workspace	setf json
 
 " Other files that look like json
-au BufNewFile,BufRead .prettierrc,.firebaserc,.stylelintrc,.lintstagedrc,flake.lock	setf json
+au BufNewFile,BufRead .prettierrc,.firebaserc,.stylelintrc,.lintstagedrc,flake.lock,deno.lock	setf json
 
 " JSONC (JSON with comments)
 au BufNewFile,BufRead *.jsonc,.babelrc,.eslintrc,.jsfmtrc	setf jsonc
diff --git a/runtime/pack/dist/opt/termdebug/plugin/termdebug.vim b/runtime/pack/dist/opt/termdebug/plugin/termdebug.vim
index ee77008492c968..04f82bd504c6e0 100644
--- a/runtime/pack/dist/opt/termdebug/plugin/termdebug.vim
+++ b/runtime/pack/dist/opt/termdebug/plugin/termdebug.vim
@@ -1535,6 +1535,12 @@ def CleanupExpr(passed_expr: string): string
   return expr
 enddef
 
+def Balloon_show(expr: string)
+  if has("+balloon_eval") || has("+balloon_eval_term")
+    balloon_show(expr)
+  endif
+enddef
+
 def HandleEvaluate(msg: string)
   var value = msg
     ->substitute('.*value="\(.*\)"', '\1', '')
@@ -1555,7 +1561,7 @@ def HandleEvaluate(msg: string)
     else
       evalFromBalloonExprResult ..= $' = {value}'
     endif
-    balloon_show(evalFromBalloonExprResult)
+    Balloon_show(evalFromBalloonExprResult)
   else
     echomsg $'"{evalexpr}": {value}'
   endif
diff --git a/runtime/syntax/generator/vim.vim.base b/runtime/syntax/generator/vim.vim.base
index 75e451d43d5fe1..4666d715871053 100644
--- a/runtime/syntax/generator/vim.vim.base
+++ b/runtime/syntax/generator/vim.vim.base
@@ -35,7 +35,7 @@ syn match   vimCommand contained	"\<z[-+^.=]\=\>"
 syn keyword vimStdPlugin contained	Arguments Asm Break Cfilter Clear Continue DiffOrig Evaluate Finish Gdb Lfilter Man Over Program Run S Source Step Stop Termdebug TermdebugCommand TOhtml Until Winbar XMLent XMLns
 
 " vimOptions are caught only when contained in a vimSet {{{2
-" GEN_SYN_VIM: vimOption normal, START_STR='syn keyword vimOption contained', END_STR=''
+" GEN_SYN_VIM: vimOption normal, START_STR='syn keyword vimOption contained', END_STR='skipwhite nextgroup=vimSetEqual,vimSetMod'
 
 " vimOptions: These are the turn-off setting variants {{{2
 " GEN_SYN_VIM: vimOption turn-off, START_STR='syn keyword vimOption contained', END_STR=''
@@ -44,7 +44,7 @@ syn keyword vimStdPlugin contained	Arguments Asm Break Cfilter Clear Continue Di
 " GEN_SYN_VIM: vimOption invertible, START_STR='syn keyword vimOption contained', END_STR=''
 
 " termcap codes (which can also be set) {{{2
-" GEN_SYN_VIM: vimOption term output code, START_STR='syn keyword vimOption contained', END_STR=''
+" GEN_SYN_VIM: vimOption term output code, START_STR='syn keyword vimOption contained', END_STR='skipwhite nextgroup=vimSetEqual,vimSetMod'
 " term key codes
 syn keyword vimOption contained	t_F1 t_F2 t_F3 t_F4 t_F5 t_F6 t_F7 t_F8 t_F9 t_k1 t_K1 t_k2 t_k3 t_K3 t_k4 t_K4 t_k5 t_K5 t_k6 t_K6 t_k7 t_K7 t_k8 t_K8 t_k9 t_K9 t_KA t_kb t_kB t_KB t_KC t_kd t_kD t_KD t_KE t_KF t_KG t_kh t_KH t_kI t_KI t_KJ t_KK t_kl t_KL t_kN t_kP t_kr t_ku
 syn match   vimOption contained	"t_%1"
@@ -505,11 +505,15 @@ syn match	vimCmplxRepeat	'[^a-zA-Z_/\\()]q[0-9a-zA-Z"]\>'lc=1
 syn match	vimCmplxRepeat	'@[0-9a-z".=@:]\ze\($\|[^a-zA-Z]\>\)'
 
 " Set command and associated set-options (vimOptions) with comment {{{2
-syn region	vimSet		matchgroup=vimCommand start="\<\%(setl\%[ocal]\|setg\%[lobal]\|se\%[t]\)\>" skip="\%(\\\\\)*\\.\n\@!" end="$" end="|" matchgroup=vimNotation end="<[cC][rR]>" keepend contains=vimSetEqual,vimOption,vimErrSetting,@vimComment,vimSetString,vimSetMod
-syn region	vimSetEqual	contained	start="[=:]\|[-+^]=" skip="\\\\\|\\\s" end="[| \t]"me=e-1 end="$"	contains=vimCtrlChar,vimSetSep,vimNotation,vimEnvvar
-syn region	vimSetString	contained	start=+="+hs=s+1	skip=+\\\\\|\\"+  end=+"+		contains=vimCtrlChar
+syn match	vimSet		"\<\%(setl\%[ocal]\|setg\%[lobal]\|se\%[t]\)\>" skipwhite nextgroup=vimSetBang,vimSetRegion
+syn region	vimSetRegion	contained	start="\S" skip=+\\\\\|\\|\|\n\s*\\\|\n\s*["#]\\ + matchgroup=vimCmdSep end="|" end="$" matchgroup=vimNotation end="<[cC][rR]>" keepend contains=@vimComment,@vimContinue,vimErrSetting,vimOption,vimSetAll,vimSetTermcap
+syn region	vimSetEqual	contained	matchgroup=vimOper start="[=:]\|[-+^]=" skip=+\\\\\|\\|\|\\\s\|\n\s*\\\|\n\s*["#]\\ \|^\s*\\\|^\s*["#]\\ + matchgroup=vimCmdSep end="|" end="\ze\s" end="$" contains=@vimContinue,vimCtrlChar,vimEnvvar,vimNotation,vimSetSep
+syn match	vimSetBang	contained	"\a\@1<=!" skipwhite nextgroup=vimSetAll,vimSetTermcap
+syn keyword	vimSetAll	contained	all nextgroup=vimSetMod
+syn keyword	vimSetTermcap	contained	termcap
+syn region	vimSetString	contained	start=+="+hs=s+1	skip=+\\\\\|\\"+  end=+"+	contains=vimCtrlChar
 syn match	vimSetSep	contained	"[,:]"
-syn match	vimSetMod	contained	"&vim\=\|[!&?<]\|all&"
+syn match	vimSetMod	contained	"\a\@1<=\%(&vim\=\|[!&?<]\)"
 
 " Variable Declarations: {{{2
 " =====================
@@ -1228,9 +1232,13 @@ if !exists("skip_vim_syntax_inits")
  hi def link vimSearchDelim	Statement
  hi def link vimSearch	vimString
  hi def link vimSep	Delimiter
+ hi def link vimSet	vimCommand
+ hi def link vimSetAll	vimOption
+ hi def link vimSetBang	vimBang
  hi def link vimSetMod	vimOption
- hi def link vimSetSep	Statement
+ hi def link vimSetSep	vimSep
  hi def link vimSetString	vimString
+ hi def link vimSetTermcap	vimOption
  hi def link vimShebang	PreProc
  hi def link vimSleep	vimCommand
  hi def link vimSleepArg	Constant
diff --git a/runtime/syntax/java.vim b/runtime/syntax/java.vim
index 4beeaad224c26d..9c4964db710dba 100644
--- a/runtime/syntax/java.vim
+++ b/runtime/syntax/java.vim
@@ -3,7 +3,7 @@
 " Maintainer:		Aliaksei Budavei <0x000c70 AT gmail DOT com>
 " Former Maintainer:	Claudio Fleiner <claudio@fleiner.com>
 " Repository:		https://github.com/zzzyxwvut/java-vim.git
-" Last Change:		2024 Jun 22
+" Last Change:		2024 Jul 23
 
 " Please check :help java.vim for comments on some of the options available.
 
@@ -260,7 +260,7 @@ if exists("java_space_errors")
   endif
 endif
 
-exec 'syn match javaUserLabel "^\s*\<\K\k*\>\%(\<default\>\)\@' . s:ff.Peek('7', '') . '<!\s*:"he=e-1'
+exec 'syn match javaUserLabel "^\s*\<\K\k*\>\%(\<default\>\)\@' . s:ff.Peek('7', '') . '<!\s*::\@!"he=e-1'
 syn region  javaLabelRegion	transparent matchgroup=javaLabel start="\<case\>" matchgroup=NONE end=":\|->" contains=javaLabelCastType,javaLabelNumber,javaCharacter,javaString,javaConstant,@javaClasses,javaGenerics,javaLabelDefault,javaLabelVarType,javaLabelWhenClause
 syn region  javaLabelRegion	transparent matchgroup=javaLabel start="\<default\>\%(\s*\%(:\|->\)\)\@=" matchgroup=NONE end=":\|->" oneline
 " Consider grouped _default_ _case_ labels, i.e.
@@ -497,8 +497,12 @@ syn match   javaParenError	 "\]"
 
 hi def link javaParenError	javaError
 
-" Lambda expressions (JLS-17, §15.27).
+" Lambda expressions (JLS-17, §15.27) and method references (JLS-17,
+" §15.13).
 if exists("java_highlight_functions")
+  syn match javaMethodRef ":::\@!"
+  hi def link javaMethodRef javaFuncDef
+
   if exists("java_highlight_signature")
     let s:ff.LambdaDef = s:ff.LeftConstant
   else
diff --git a/runtime/syntax/testdir/dumps/java_generics_05.dump b/runtime/syntax/testdir/dumps/java_generics_05.dump
index 7e51e7d64423b0..70b814d7a0e10f 100644
--- a/runtime/syntax/testdir/dumps/java_generics_05.dump
+++ b/runtime/syntax/testdir/dumps/java_generics_05.dump
@@ -5,10 +5,10 @@
 @8|r+0#00e0003&|e|c|o|r|d| +0#0000000&|P|a|i|r|(|L+0#0000001#ffff4012|o|n|g|F|u|n|c|t|i|o|n|<|N+0#ffffff16#ff404010|u|m|<|L+0#0000000#ffffff0|o|n|g|>+0#ffffff16#ff404010|>+0#0000001#ffff4012| +0#0000000#ffffff0|a|,| @28
 @20>L+0#0000001#ffff4012|o|n|g|F|u|n|c|t|i|o|n|<|S+0#0000000#ffffff0|t|r|i|n|g|>+0#0000001#ffff4012| +0#0000000#ffffff0|b|)| |{| |}| @27
 @8|f+0#4040ff13&|i|n|a|l| +0#0000000&|P|a|i|r| |p| |=| |s+0#af5f00255&|w|i|t|c|h| +0#0000000&|(|r|a|d|i|x|)| |{| @35
-@12|c+0#af5f00255&|a|s|e| +0#0000000&|2+0#e000002&| +0#0000000&|-|>| |n+0#af5f00255&|e|w| +0#0000000&|P|a|i|r|(|B|i|n|:@1|n+0#af5f00255&|e|w|,+0#0000000&| |L|o|n|g|:@1|t|o|B|i|n|a|r|y|S|t|r|i|n|g|)|;| @11
-@12|c+0#af5f00255&|a|s|e| +0#0000000&|8+0#e000002&| +0#0000000&|-|>| |n+0#af5f00255&|e|w| +0#0000000&|P|a|i|r|(|O|c|t|:@1|n+0#af5f00255&|e|w|,+0#0000000&| |L|o|n|g|:@1|t|o|O|c|t|a|l|S|t|r|i|n|g|)|;| @12
-@12|c+0#af5f00255&|a|s|e| +0#0000000&|1+0#e000002&|6| +0#0000000&|-|>| |n+0#af5f00255&|e|w| +0#0000000&|P|a|i|r|(|H|e|x|:@1|n+0#af5f00255&|e|w|,+0#0000000&| |L|o|n|g|:@1|t|o|H|e|x|S|t|r|i|n|g|)|;| @13
-@12|d+0#af5f00255&|e|f|a|u|l|t| +0#0000000&|-|>| |n+0#af5f00255&|e|w| +0#0000000&|P|a|i|r|(|D|e|c|:@1|n+0#af5f00255&|e|w|,+0#0000000&| @33
+@12|c+0#af5f00255&|a|s|e| +0#0000000&|2+0#e000002&| +0#0000000&|-|>| |n+0#af5f00255&|e|w| +0#0000000&|P|a|i|r|(|B|i|n|:+0#00e0e07&@1|n+0#af5f00255&|e|w|,+0#0000000&| |L|o|n|g|:+0#00e0e07&@1|t+0#0000000&|o|B|i|n|a|r|y|S|t|r|i|n|g|)|;| @11
+@12|c+0#af5f00255&|a|s|e| +0#0000000&|8+0#e000002&| +0#0000000&|-|>| |n+0#af5f00255&|e|w| +0#0000000&|P|a|i|r|(|O|c|t|:+0#00e0e07&@1|n+0#af5f00255&|e|w|,+0#0000000&| |L|o|n|g|:+0#00e0e07&@1|t+0#0000000&|o|O|c|t|a|l|S|t|r|i|n|g|)|;| @12
+@12|c+0#af5f00255&|a|s|e| +0#0000000&|1+0#e000002&|6| +0#0000000&|-|>| |n+0#af5f00255&|e|w| +0#0000000&|P|a|i|r|(|H|e|x|:+0#00e0e07&@1|n+0#af5f00255&|e|w|,+0#0000000&| |L|o|n|g|:+0#00e0e07&@1|t+0#0000000&|o|H|e|x|S|t|r|i|n|g|)|;| @13
+@12|d+0#af5f00255&|e|f|a|u|l|t| +0#0000000&|-|>| |n+0#af5f00255&|e|w| +0#0000000&|P|a|i|r|(|D|e|c|:+0#00e0e07&@1|n+0#af5f00255&|e|w|,+0#0000000&| @33
 @24|y+0#00e0e07&| |-|>| +0#0000000&|L|o|n|g|.|t|o|S|t|r|i|n|g|(|y|)@1|;| @27
 @8|}|;| @64
 @8|r+0#af5f00255&|e|t|u|r|n| +0#0000000&|p|.|a|(|)|.|a|p@1|l|y|(|L|o|n|g|.|p|a|r|s|e|L|o|n|g|(|p|.|b|(|)|.|a|p@1|l|y|(|x|)|,| |r|a|d|i|x|)@1|;| @8
diff --git a/runtime/syntax/testdir/dumps/java_generics_signature_05.dump b/runtime/syntax/testdir/dumps/java_generics_signature_05.dump
index 5f93da4ff76747..8c0fe848019798 100644
--- a/runtime/syntax/testdir/dumps/java_generics_signature_05.dump
+++ b/runtime/syntax/testdir/dumps/java_generics_signature_05.dump
@@ -5,10 +5,10 @@
 @8|r+0#00e0003&|e|c|o|r|d| +0#0000000&|P|a|i|r|(|L+0#0000001#ffff4012|o|n|g|F|u|n|c|t|i|o|n|<|N+0#ffffff16#ff404010|u|m|<|L+0#0000000#ffffff0|o|n|g|>+0#ffffff16#ff404010|>+0#0000001#ffff4012| +0#0000000#ffffff0|a|,| @28
 @20>L+0#0000001#ffff4012|o|n|g|F|u|n|c|t|i|o|n|<|S+0#0000000#ffffff0|t|r|i|n|g|>+0#0000001#ffff4012| +0#0000000#ffffff0|b|)| |{| |}| @27
 @8|f+0#4040ff13&|i|n|a|l| +0#0000000&|P|a|i|r| |p| |=| |s+0#af5f00255&|w|i|t|c|h| +0#0000000&|(|r|a|d|i|x|)| |{| @35
-@12|c+0#af5f00255&|a|s|e| +0#0000000&|2+0#e000002&| +0#0000000&|-|>| |n+0#af5f00255&|e|w| +0#0000000&|P|a|i|r|(|B|i|n|:@1|n+0#af5f00255&|e|w|,+0#0000000&| |L|o|n|g|:@1|t|o|B|i|n|a|r|y|S|t|r|i|n|g|)|;| @11
-@12|c+0#af5f00255&|a|s|e| +0#0000000&|8+0#e000002&| +0#0000000&|-|>| |n+0#af5f00255&|e|w| +0#0000000&|P|a|i|r|(|O|c|t|:@1|n+0#af5f00255&|e|w|,+0#0000000&| |L|o|n|g|:@1|t|o|O|c|t|a|l|S|t|r|i|n|g|)|;| @12
-@12|c+0#af5f00255&|a|s|e| +0#0000000&|1+0#e000002&|6| +0#0000000&|-|>| |n+0#af5f00255&|e|w| +0#0000000&|P|a|i|r|(|H|e|x|:@1|n+0#af5f00255&|e|w|,+0#0000000&| |L|o|n|g|:@1|t|o|H|e|x|S|t|r|i|n|g|)|;| @13
-@12|d+0#af5f00255&|e|f|a|u|l|t| +0#0000000&|-|>| |n+0#af5f00255&|e|w| +0#0000000&|P|a|i|r|(|D|e|c|:@1|n+0#af5f00255&|e|w|,+0#0000000&| @33
+@12|c+0#af5f00255&|a|s|e| +0#0000000&|2+0#e000002&| +0#0000000&|-|>| |n+0#af5f00255&|e|w| +0#0000000&|P|a|i|r|(|B|i|n|:+0#00e0e07&@1|n+0#af5f00255&|e|w|,+0#0000000&| |L|o|n|g|:+0#00e0e07&@1|t+0#0000000&|o|B|i|n|a|r|y|S|t|r|i|n|g|)|;| @11
+@12|c+0#af5f00255&|a|s|e| +0#0000000&|8+0#e000002&| +0#0000000&|-|>| |n+0#af5f00255&|e|w| +0#0000000&|P|a|i|r|(|O|c|t|:+0#00e0e07&@1|n+0#af5f00255&|e|w|,+0#0000000&| |L|o|n|g|:+0#00e0e07&@1|t+0#0000000&|o|O|c|t|a|l|S|t|r|i|n|g|)|;| @12
+@12|c+0#af5f00255&|a|s|e| +0#0000000&|1+0#e000002&|6| +0#0000000&|-|>| |n+0#af5f00255&|e|w| +0#0000000&|P|a|i|r|(|H|e|x|:+0#00e0e07&@1|n+0#af5f00255&|e|w|,+0#0000000&| |L|o|n|g|:+0#00e0e07&@1|t+0#0000000&|o|H|e|x|S|t|r|i|n|g|)|;| @13
+@12|d+0#af5f00255&|e|f|a|u|l|t| +0#0000000&|-|>| |n+0#af5f00255&|e|w| +0#0000000&|P|a|i|r|(|D|e|c|:+0#00e0e07&@1|n+0#af5f00255&|e|w|,+0#0000000&| @33
 @24|y| |-+0#00e0e07&|>| +0#0000000&|L|o|n|g|.|t|o|S|t|r|i|n|g|(|y|)@1|;| @27
 @8|}|;| @64
 @8|r+0#af5f00255&|e|t|u|r|n| +0#0000000&|p|.|a|(|)|.|a|p@1|l|y|(|L|o|n|g|.|p|a|r|s|e|L|o|n|g|(|p|.|b|(|)|.|a|p@1|l|y|(|x|)|,| |r|a|d|i|x|)@1|;| @8
diff --git a/runtime/syntax/testdir/dumps/java_lambda_expressions_07.dump b/runtime/syntax/testdir/dumps/java_lambda_expressions_07.dump
index 7749ef2b64e3b0..5d11fe37e656a1 100644
--- a/runtime/syntax/testdir/dumps/java_lambda_expressions_07.dump
+++ b/runtime/syntax/testdir/dumps/java_lambda_expressions_07.dump
@@ -15,6 +15,6 @@
 @12|c+0#af5f00255&|a|s|e| +0#0000000&|S|t|r|i|n|g| |s|t|r|_| @7|-|>| |s|t|r|_|;| @30
 @12|}|)|:| @8|{| |e|c|h|o|(|s|t|r|)|;| |b+0#af5f00255&|r|e|a|k|;+0#0000000&| |}| @29
 @8|c+0#af5f00255&|a|s|e| +0#0000000&|n+0#e000002&|u|l@1|:+0#0000000&| |d+0#af5f00255&|e|f|a|u|l|t|:+0#0000000&| @4|{| |e|c|h|o|(|"+0#e000002&|O|t|h|e|r|"|)+0#0000000&|;| |}| @24
-@8|}|;| @64
+@8|}| @65
 @75
 @57|1|2|7|,|3|-|9| @6|8|9|%| 
diff --git a/runtime/syntax/testdir/dumps/java_lambda_expressions_signature_07.dump b/runtime/syntax/testdir/dumps/java_lambda_expressions_signature_07.dump
index 4b035bf0b085f2..0658867466ba40 100644
--- a/runtime/syntax/testdir/dumps/java_lambda_expressions_signature_07.dump
+++ b/runtime/syntax/testdir/dumps/java_lambda_expressions_signature_07.dump
@@ -15,6 +15,6 @@
 @12|c+0#af5f00255&|a|s|e| +0#0000000&|S|t|r|i|n|g| |s|t|r|_| @7|-|>| |s|t|r|_|;| @30
 @12|}|)|:| @8|{| |e|c|h|o|(|s|t|r|)|;| |b+0#af5f00255&|r|e|a|k|;+0#0000000&| |}| @29
 @8|c+0#af5f00255&|a|s|e| +0#0000000&|n+0#e000002&|u|l@1|:+0#0000000&| |d+0#af5f00255&|e|f|a|u|l|t|:+0#0000000&| @4|{| |e|c|h|o|(|"+0#e000002&|O|t|h|e|r|"|)+0#0000000&|;| |}| @24
-@8|}|;| @64
+@8|}| @65
 @75
 @57|1|2|7|,|3|-|9| @6|8|9|%| 
diff --git a/runtime/syntax/testdir/dumps/java_method_references_00.dump b/runtime/syntax/testdir/dumps/java_method_references_00.dump
new file mode 100644
index 00000000000000..72ea3ca0c83551
--- /dev/null
+++ b/runtime/syntax/testdir/dumps/java_method_references_00.dump
@@ -0,0 +1,20 @@
+>/+0#0000e05#ffffff0@1| |V|I|M|_|T|E|S|T|_|S|E|T|U|P| |l|e|t| |g|:|j|a|v|a|_|h|i|g|h|l|i|g|h|t|_|f|u|n|c|t|i|o|n|s| |=| |'|s|t|y|l|e|'| +0#0000000&@16
+|/+0#0000e05&@1| |V|I|M|_|T|E|S|T|_|S|E|T|U|P| |l|e|t| |g|:|j|a|v|a|_|h|i|g|h|l|i|g|h|t|_|g|e|n|e|r|i|c|s| |=| |1| +0#0000000&@23
+@75
+@75
+|i+0#e000e06&|m|p|o|r|t| +0#0000000&|j|a|v|a|.|l|a|n|g|.|i|n|v|o|k|e|.|M|e|t|h|o|d|H|a|n|d|l|e|;| @37
+|i+0#e000e06&|m|p|o|r|t| +0#0000000&|j|a|v|a|.|u|t|i|l|.|f|u|n|c|t|i|o|n|.|B|i|P|r|e|d|i|c|a|t|e|;| @36
+|i+0#e000e06&|m|p|o|r|t| +0#0000000&|j|a|v|a|.|u|t|i|l|.|f|u|n|c|t|i|o|n|.|C|o|n|s|u|m|e|r|;| @39
+|i+0#e000e06&|m|p|o|r|t| +0#0000000&|j|a|v|a|.|u|t|i|l|.|f|u|n|c|t|i|o|n|.|F|u|n|c|t|i|o|n|;| @39
+|i+0#e000e06&|m|p|o|r|t| +0#0000000&|j|a|v|a|.|u|t|i|l|.|f|u|n|c|t|i|o|n|.|I|n|t|F|u|n|c|t|i|o|n|;| @36
+|i+0#e000e06&|m|p|o|r|t| +0#0000000&|j|a|v|a|.|u|t|i|l|.|f|u|n|c|t|i|o|n|.|I|n|t|S|u|p@1|l|i|e|r|;| @36
+|i+0#e000e06&|m|p|o|r|t| +0#0000000&|j|a|v|a|.|u|t|i|l|.|f|u|n|c|t|i|o|n|.|P|r|e|d|i|c|a|t|e|;| @38
+|i+0#e000e06&|m|p|o|r|t| +0#0000000&|j|a|v|a|.|u|t|i|l|.|f|u|n|c|t|i|o|n|.|S|u|p@1|l|i|e|r|;| @39
+|i+0#e000e06&|m|p|o|r|t| +0#0000000&|j|a|v|a|.|u|t|i|l|.|f|u|n|c|t|i|o|n|.|T|o|I|n|t|F|u|n|c|t|i|o|n|;| @34
+|i+0#e000e06&|m|p|o|r|t| +0#0000000&|j|a|v|a|.|u|t|i|l|.|f|u|n|c|t|i|o|n|.|U|n|a|r|y|O|p|e|r|a|t|o|r|;| @34
+@75
+|c+0#00e0003&|l|a|s@1| +0#0000000&|M|e|t|h|o|d|R|e|f|e|r|e|n|c|e|s|T|e|s|t|s| @47
+|{| @73
+@4|s+0#00e0003&|t|a|t|i|c| +0#0000000&|{| @62
+@8|/+0#0000e05&@1| |P|r|i|m|a|r|y| |:@1| |[|T|y|p|e|A|r|g|u|m|e|n|t|s|]| |I|d|e|n|t|i|f|i|e|r| +0#0000000&@26
+@57|1|,|1| @10|T|o|p| 
diff --git a/runtime/syntax/testdir/dumps/java_method_references_01.dump b/runtime/syntax/testdir/dumps/java_method_references_01.dump
new file mode 100644
index 00000000000000..a1c03956f990c9
--- /dev/null
+++ b/runtime/syntax/testdir/dumps/java_method_references_01.dump
@@ -0,0 +1,20 @@
+|i+0#e000e06#ffffff0|m|p|o|r|t| +0#0000000&|j|a|v|a|.|u|t|i|l|.|f|u|n|c|t|i|o|n|.|U|n|a|r|y|O|p|e|r|a|t|o|r|;| @34
+@75
+|c+0#00e0003&|l|a|s@1| +0#0000000&|M|e|t|h|o|d|R|e|f|e|r|e|n|c|e|s|T|e|s|t|s| @47
+|{| @73
+@4|s+0#00e0003&|t|a|t|i|c| +0#0000000&|{| @62
+@8>/+0#0000e05&@1| |P|r|i|m|a|r|y| |:@1| |[|T|y|p|e|A|r|g|u|m|e|n|t|s|]| |I|d|e|n|t|i|f|i|e|r| +0#0000000&@26
+@8|t+0#af5f00255&|r|y| +0#0000000&|{| @61
+@12|R|u|n@1|a|b|l|e| |r|1| |=| |(@1|R|u|n|t|i|m|e|)| |n+0#e000002&|u|l@1|)+0#0000000&|:+0#00e0e07&@1|g+0#0000000&|c|;| @27
+@8|}| |c+0#af5f00255&|a|t|c|h| +0#0000000&|(|N|u|l@1|P|o|i|n|t|e|r|E|x|c|e|p|t|i|o|n| |e|x|p|e|c|t|e|d|)| |{| @25
+@8|}| @65
+@75
+@8|S+0#00e0e07&|u|p@1|l|i|e|r|<|I+0#0000000&|n|t|e|g|e|r|>+0#00e0e07&| +0#0000000&|s|1| |=| |(@1|N|u|m|b|e|r|)| |0+0#e000002&|)+0#0000000&|:+0#00e0e07&@1|h+0#0000000&|a|s|h|C|o|d|e|;| @20
+@8|S+0#00e0e07&|u|p@1|l|i|e|r|<|I+0#0000000&|n|t|e|g|e|r|>+0#00e0e07&| +0#0000000&|s|2| |=| |(@1|C+0#00e0e07&|o|m|p|a|r|a|b|l|e|<|?+0#0000000&|>+0#00e0e07&|)+0#0000000&| |'+0#e000002&|\+0#e000e06&|0|'+0#e000002&|)+0#0000000&|:+0#00e0e07&@1|h+0#0000000&|a|s|h|C|o|d|e|;| @10
+@8|S+0#00e0e07&|u|p@1|l|i|e|r|<|I+0#0000000&|n|t|e|g|e|r|>+0#00e0e07&| +0#0000000&|s|3| |=| |(@1|C+0#00e0e07&|o|m|p|a|r|a|b|l|e|<|?+0#0000000&|>+0#00e0e07&|)+0#0000000&| |f+0#e000002&|a|l|s|e|)+0#0000000&|:+0#00e0e07&@1|h+0#0000000&|a|s|h|C|o|d|e|;| @9
+@8|S+0#00e0e07&|u|p@1|l|i|e|r|<|I+0#0000000&|n|t|e|g|e|r|>+0#00e0e07&| +0#0000000&|s|4| |=| |"+0#e000002&|:@1|"|:+0#00e0e07&@1|h+0#0000000&|a|s|h|C|o|d|e|;| @28
+@8|S+0#00e0e07&|u|p@1|l|i|e|r|<|C+0#00e0003&|l|a|s@1|<|?+0#0000000&|>+0#00e0003&|>+0#00e0e07&| +0#0000000&|s|5| |=| |i+0#00e0003&|n|t|[+0#0000000&|]|.|c+0#00e0003&|l|a|s@1|:+0#00e0e07&@1|a+0#0000000&|r@1|a|y|T|y|p|e|;| @19
+@8|S+0#00e0e07&|u|p@1|l|i|e|r|<|I+0#0000000&|n|t|e|g|e|r|>+0#00e0e07&| +0#0000000&|s|6| |=| |n+0#af5f00255&|e|w| +0#0000000&|M|e|t|h|o|d|R|e|f|e|r|e|n|c|e|s|T|e|s|t|s|(|)| |:+0#00e0e07&@1| +0#0000000&@13
+@12|h|a|s|h|C|o|d|e|;| @53
+@8|S+0#00e0e07&|u|p@1|l|i|e|r|<|I+0#0000000&|n|t|e|g|e|r|>+0#00e0e07&| +0#0000000&|s|7| |=| |(@1|N|u|m|b|e|r|)| @34
+@57|1|9|,|3|-|9| @8|7|%| 
diff --git a/runtime/syntax/testdir/dumps/java_method_references_02.dump b/runtime/syntax/testdir/dumps/java_method_references_02.dump
new file mode 100644
index 00000000000000..790c0e2b68f129
--- /dev/null
+++ b/runtime/syntax/testdir/dumps/java_method_references_02.dump
@@ -0,0 +1,20 @@
+| +0&#ffffff0@7|S+0#00e0e07&|u|p@1|l|i|e|r|<|I+0#0000000&|n|t|e|g|e|r|>+0#00e0e07&| +0#0000000&|s|7| |=| |(@1|N|u|m|b|e|r|)| @34
+@12|(|n+0#af5f00255&|e|w| +0#0000000&|M|e|t|h|o|d|R|e|f|e|r|e|n|c|e|s|T|e|s|t|s|(|)|.|x|y|)|[|0+0#e000002&|]+0#0000000&|)|:+0#00e0e07&@1|i+0#0000000&|n|t|V|a|l|u|e|;| @15
+@8|S+0#00e0e07&|u|p@1|l|i|e|r|<|i+0#00e0003&|n|t|[+0#0000000&|]|>+0#00e0e07&| +0#0000000&|s|8| |=| |n+0#af5f00255&|e|w| +0#0000000&|M|e|t|h|o|d|R|e|f|e|r|e|n|c|e|s|T|e|s|t|s|(|)|.|x|y|:+0#00e0e07&@1| +0#0000000&@13
+@12|c|l|o|n|e|;| @56
+@8|C+0#00e0e07&|o|n|s|u|m|e|r|<|O+0#0000000&|b|j|e|c|t|>+0#00e0e07&| +0#0000000&|c|1| |=| |S|y|s|t|e|m|.|o|u|t| |:+0#00e0e07&@1| +0#0000000&|p|r|i|n|t|l|n|;| @22
+@8>S+0#00e0e07&|u|p@1|l|i|e|r|<|b+0#00e0003&|y|t|e|[+0#0000000&|]|>+0#00e0e07&| +0#0000000&|s|9| |=| |(@1|S+0#00e0e07&|u|p@1|l|i|e|r|<|S+0#0000000&|t|r|i|n|g|>+0#00e0e07&|)+0#0000000&| |(+0#00e0e07&|)|-|>|"+0#e000002&|(|)|"|)+0#0000000&|.|g|e|t|(|)| @9
+@12|:+0#00e0e07&@1|g+0#0000000&|e|t|B|y|t|e|s|;| @51
+@8|S+0#00e0e07&|u|p@1|l|i|e|r|<|S+0#0000000&|t|r|i|n|g|>+0#00e0e07&| +0#0000000&|s|a| |=| |(@1|S+0#00e0e07&|u|p@1|l|i|e|r|<|S+0#0000000&|t|r|i|n|g|>+0#00e0e07&|)+0#0000000&| @25
+@12|(@1|S+0#00e0e07&|u|p@1|l|i|e|r|<|S+0#0000000&|t|r|i|n|g|>+0#00e0e07&|)+0#0000000&| |(@1|S+0#00e0e07&|u|p@1|l|i|e|r|<|S+0#0000000&|t|r|i|n|g|>+0#00e0e07&|)+0#0000000&| @23
+@12|(@1|S+0#00e0e07&|u|p@1|l|i|e|r|<|S+0#0000000&|t|r|i|n|g|>+0#00e0e07&|)+0#0000000&| |(@1|S+0#00e0e07&|u|p@1|l|i|e|r|<|S+0#0000000&|t|r|i|n|g|>+0#00e0e07&|)+0#0000000&| @23
+@12|(+0#00e0e07&|)| |-|>| +0#0000000&|"+0#e000002&|(|)| |-|>| |(|)|"|)+0#0000000&| @45
+@12|:+0#00e0e07&@1|t+0#0000000&|o|S|t|r|i|n|g|)| @51
+@12|:+0#00e0e07&@1|t+0#0000000&|o|S|t|r|i|n|g|)| @51
+@12|:+0#00e0e07&@1|g+0#0000000&|e|t|)| @56
+@12|:+0#00e0e07&@1|t+0#0000000&|o|S|t|r|i|n|g|)| @51
+@12|:+0#00e0e07&@1|t+0#0000000&|o|S|t|r|i|n|g|;| @51
+@75
+@8|/+0#0000e05&@1| |E|x|p|r|e|s@1|i|o|n|N|a|m|e| |:@1| |[|T|y|p|e|A|r|g|u|m|e|n|t|s|]| |I|d|e|n|t|i|f|i|e|r| +0#0000000&@19
+@8|/+0#0000e05&@1| |R|e|f|e|r|e|n|c|e|T|y|p|e| |:@1| |[|T|y|p|e|A|r|g|u|m|e|n|t|s|]| |I|d|e|n|t|i|f|i|e|r| +0#0000000&@20
+@57|3|7|,|3|-|9| @7|1|8|%| 
diff --git a/runtime/syntax/testdir/dumps/java_method_references_03.dump b/runtime/syntax/testdir/dumps/java_method_references_03.dump
new file mode 100644
index 00000000000000..0a3d817fb82948
--- /dev/null
+++ b/runtime/syntax/testdir/dumps/java_method_references_03.dump
@@ -0,0 +1,20 @@
+| +0&#ffffff0@7|/+0#0000e05&@1| |R|e|f|e|r|e|n|c|e|T|y|p|e| |:@1| |[|T|y|p|e|A|r|g|u|m|e|n|t|s|]| |I|d|e|n|t|i|f|i|e|r| +0#0000000&@20
+@8|F+0#00e0e07&|u|n|c|t|i|o|n|<|S+0#0000000&|t|r|i|n|g|,| |I|n|t|S|u|p@1|l|i|e|r|>+0#00e0e07&| +0#0000000&|f|1| |=| |s+0#00e0e07&| |-|>| +0#0000000&@27
+@24|s| |:+0#00e0e07&@1| +0#0000000&|l|e|n|g|t|h|;| @38
+@8|F+0#00e0e07&|u|n|c|t|i|o|n|<|i+0#00e0003&|n|t|[+0#0000000&|]|[|]|,| |S+0#00e0003&|u|p@1|l|i|e|r|<|i|n|t|[+0#0000000&|]|>+0#00e0003&|>+0#00e0e07&| +0#0000000&|f|2| |=| |i+0#00e0e07&@1| |-|>| +0#0000000&@21
+@12|(@1|i+0#00e0003&|n|t|[+0#0000000&|]|)| |(|i@1|.|l|e|n|g|t|h| |>| |0+0#e000002&| +0#0000000&|?| |i@1|[|0+0#e000002&|]+0#0000000&| |:| |i@1|)@1| @24
+@28>:+0#00e0e07&@1| +0#0000000&|c|l|o|n|e|;| @37
+@8|U+0#00e0e07&|n|a|r|y|O|p|e|r|a|t|o|r|<|S+0#0000000&|t|r|i|n|g|>+0#00e0e07&| +0#0000000&|u|o|1| |=| |S|t|r|i|n|g|:+0#00e0e07&@1|v+0#0000000&|a|l|u|e|O|f|;| @22
+@8|T+0#00e0e07&|o|I|n|t|F|u|n|c|t|i|o|n|<|S+0#0000000&|t|r|i|n|g|>+0#00e0e07&| +0#0000000&|t|i|f|1| |=| |s+0#00e0e07&| |-|>| +0#0000000&|s|.|t|r|a|n|s|f|o|r|m|(| @20
+@24|S|t|r|i|n|g| |:+0#00e0e07&@1| +0#0000000&|l|e|n|g|t|h|)|;| @32
+@75
+@8|/+0#0000e05&@1| |C|l|a|s@1|T|y|p|e| |:@1| |[|T|y|p|e|A|r|g|u|m|e|n|t|s|]| |n|e|w| +0#0000000&@31
+@8|/+0#0000e05&@1| |A|r@1|a|y|T|y|p|e| |:@1| |n|e|w| +0#0000000&@47
+@8|F+0#00e0e07&|u|n|c|t|i|o|n|<|O+0#0000000&|b|j|e|c|t|,| |C|2|>+0#00e0e07&| +0#0000000&|f|3| |=| |C|2|:+0#00e0e07&@1|<+0#0000000&|O|b|j|e|c|t|>|n+0#af5f00255&|e|w|;+0#0000000&| @24
+@8|F+0#00e0e07&|u|n|c|t|i|o|n|<|C+0#0000000&|2|,| |C|2|.|C|2|1|>+0#00e0e07&| +0#0000000&|f|4| |=| |p+0#00e0e07&|c|i| |-|>| +0#0000000&|p|c|i|.|n+0#af5f00255&|e|w| +0#0000000&@26
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diff --git a/runtime/syntax/testdir/dumps/java_method_references_04.dump b/runtime/syntax/testdir/dumps/java_method_references_04.dump
new file mode 100644
index 00000000000000..25211f07c27032
--- /dev/null
+++ b/runtime/syntax/testdir/dumps/java_method_references_04.dump
@@ -0,0 +1,20 @@
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diff --git a/runtime/syntax/testdir/dumps/java_method_references_05.dump b/runtime/syntax/testdir/dumps/java_method_references_05.dump
new file mode 100644
index 00000000000000..3ebf3fbef7d86b
--- /dev/null
+++ b/runtime/syntax/testdir/dumps/java_method_references_05.dump
@@ -0,0 +1,20 @@
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diff --git a/runtime/syntax/testdir/dumps/java_method_references_06.dump b/runtime/syntax/testdir/dumps/java_method_references_06.dump
new file mode 100644
index 00000000000000..f1bd812cbfe89f
--- /dev/null
+++ b/runtime/syntax/testdir/dumps/java_method_references_06.dump
@@ -0,0 +1,20 @@
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diff --git a/runtime/syntax/testdir/dumps/java_method_references_07.dump b/runtime/syntax/testdir/dumps/java_method_references_07.dump
new file mode 100644
index 00000000000000..6f5549e96c5378
--- /dev/null
+++ b/runtime/syntax/testdir/dumps/java_method_references_07.dump
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diff --git a/runtime/syntax/testdir/dumps/java_method_references_08.dump b/runtime/syntax/testdir/dumps/java_method_references_08.dump
new file mode 100644
index 00000000000000..537c5d5c63f46b
--- /dev/null
+++ b/runtime/syntax/testdir/dumps/java_method_references_08.dump
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diff --git a/runtime/syntax/testdir/dumps/java_method_references_09.dump b/runtime/syntax/testdir/dumps/java_method_references_09.dump
new file mode 100644
index 00000000000000..d5110b62cbe2f0
--- /dev/null
+++ b/runtime/syntax/testdir/dumps/java_method_references_09.dump
@@ -0,0 +1,20 @@
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new file mode 100644
index 00000000000000..19280b02180e8e
--- /dev/null
+++ b/runtime/syntax/testdir/dumps/java_method_references_10.dump
@@ -0,0 +1,20 @@
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diff --git a/runtime/syntax/testdir/dumps/java_method_references_signature_00.dump b/runtime/syntax/testdir/dumps/java_method_references_signature_00.dump
new file mode 100644
index 00000000000000..029e6612587a04
--- /dev/null
+++ b/runtime/syntax/testdir/dumps/java_method_references_signature_00.dump
@@ -0,0 +1,20 @@
+>/+0#0000e05#ffffff0@1| |V|I|M|_|T|E|S|T|_|S|E|T|U|P| |l|e|t| |g|:|j|a|v|a|_|h|i|g|h|l|i|g|h|t|_|f|u|n|c|t|i|o|n|s| |=| |'|s|t|y|l|e|'| +0#0000000&@16
+|/+0#0000e05&@1| |V|I|M|_|T|E|S|T|_|S|E|T|U|P| |l|e|t| |g|:|j|a|v|a|_|h|i|g|h|l|i|g|h|t|_|s|i|g|n|a|t|u|r|e| |=| |1| +0#0000000&@22
+|/+0#0000e05&@1| |V|I|M|_|T|E|S|T|_|S|E|T|U|P| |l|e|t| |g|:|j|a|v|a|_|h|i|g|h|l|i|g|h|t|_|g|e|n|e|r|i|c|s| |=| |1| +0#0000000&@23
+@75
+|i+0#e000e06&|m|p|o|r|t| +0#0000000&|j|a|v|a|.|l|a|n|g|.|i|n|v|o|k|e|.|M|e|t|h|o|d|H|a|n|d|l|e|;| @37
+|i+0#e000e06&|m|p|o|r|t| +0#0000000&|j|a|v|a|.|u|t|i|l|.|f|u|n|c|t|i|o|n|.|B|i|P|r|e|d|i|c|a|t|e|;| @36
+|i+0#e000e06&|m|p|o|r|t| +0#0000000&|j|a|v|a|.|u|t|i|l|.|f|u|n|c|t|i|o|n|.|C|o|n|s|u|m|e|r|;| @39
+|i+0#e000e06&|m|p|o|r|t| +0#0000000&|j|a|v|a|.|u|t|i|l|.|f|u|n|c|t|i|o|n|.|F|u|n|c|t|i|o|n|;| @39
+|i+0#e000e06&|m|p|o|r|t| +0#0000000&|j|a|v|a|.|u|t|i|l|.|f|u|n|c|t|i|o|n|.|I|n|t|F|u|n|c|t|i|o|n|;| @36
+|i+0#e000e06&|m|p|o|r|t| +0#0000000&|j|a|v|a|.|u|t|i|l|.|f|u|n|c|t|i|o|n|.|I|n|t|S|u|p@1|l|i|e|r|;| @36
+|i+0#e000e06&|m|p|o|r|t| +0#0000000&|j|a|v|a|.|u|t|i|l|.|f|u|n|c|t|i|o|n|.|P|r|e|d|i|c|a|t|e|;| @38
+|i+0#e000e06&|m|p|o|r|t| +0#0000000&|j|a|v|a|.|u|t|i|l|.|f|u|n|c|t|i|o|n|.|S|u|p@1|l|i|e|r|;| @39
+|i+0#e000e06&|m|p|o|r|t| +0#0000000&|j|a|v|a|.|u|t|i|l|.|f|u|n|c|t|i|o|n|.|T|o|I|n|t|F|u|n|c|t|i|o|n|;| @34
+|i+0#e000e06&|m|p|o|r|t| +0#0000000&|j|a|v|a|.|u|t|i|l|.|f|u|n|c|t|i|o|n|.|U|n|a|r|y|O|p|e|r|a|t|o|r|;| @34
+@75
+|c+0#00e0003&|l|a|s@1| +0#0000000&|M|e|t|h|o|d|R|e|f|e|r|e|n|c|e|s|$|T|e|s|t|s| @46
+|{| @73
+@4|s+0#00e0003&|t|a|t|i|c| +0#0000000&|{| @62
+@8|/+0#0000e05&@1| |P|r|i|m|a|r|y| |:@1| |[|T|y|p|e|A|r|g|u|m|e|n|t|s|]| |I|d|e|n|t|i|f|i|e|r| +0#0000000&@26
+@57|1|,|1| @10|T|o|p| 
diff --git a/runtime/syntax/testdir/dumps/java_method_references_signature_01.dump b/runtime/syntax/testdir/dumps/java_method_references_signature_01.dump
new file mode 100644
index 00000000000000..13d64f53377de0
--- /dev/null
+++ b/runtime/syntax/testdir/dumps/java_method_references_signature_01.dump
@@ -0,0 +1,20 @@
+|i+0#e000e06#ffffff0|m|p|o|r|t| +0#0000000&|j|a|v|a|.|u|t|i|l|.|f|u|n|c|t|i|o|n|.|U|n|a|r|y|O|p|e|r|a|t|o|r|;| @34
+@75
+|c+0#00e0003&|l|a|s@1| +0#0000000&|M|e|t|h|o|d|R|e|f|e|r|e|n|c|e|s|$|T|e|s|t|s| @46
+|{| @73
+@4|s+0#00e0003&|t|a|t|i|c| +0#0000000&|{| @62
+@8>/+0#0000e05&@1| |P|r|i|m|a|r|y| |:@1| |[|T|y|p|e|A|r|g|u|m|e|n|t|s|]| |I|d|e|n|t|i|f|i|e|r| +0#0000000&@26
+@8|t+0#af5f00255&|r|y| +0#0000000&|{| @61
+@12|R|u|n@1|a|b|l|e| |r|1| |=| |(@1|R|u|n|t|i|m|e|)| |n+0#e000002&|u|l@1|)+0#0000000&|:+0#00e0e07&@1|g+0#0000000&|c|;| @27
+@8|}| |c+0#af5f00255&|a|t|c|h| +0#0000000&|(|N|u|l@1|P|o|i|n|t|e|r|E|x|c|e|p|t|i|o|n| |e|x|p|e|c|t|e|d|)| |{| @25
+@8|}| @65
+@75
+@8|S+0#00e0e07&|u|p@1|l|i|e|r|<|I+0#0000000&|n|t|e|g|e|r|>+0#00e0e07&| +0#0000000&|s|1| |=| |(@1|N|u|m|b|e|r|)| |0+0#e000002&|)+0#0000000&|:+0#00e0e07&@1|h+0#0000000&|a|s|h|C|o|d|e|;| @20
+@8|S+0#00e0e07&|u|p@1|l|i|e|r|<|I+0#0000000&|n|t|e|g|e|r|>+0#00e0e07&| +0#0000000&|s|2| |=| |(@1|C+0#00e0e07&|o|m|p|a|r|a|b|l|e|<|?+0#0000000&|>+0#00e0e07&|)+0#0000000&| |'+0#e000002&|\+0#e000e06&|0|'+0#e000002&|)+0#0000000&|:+0#00e0e07&@1|h+0#0000000&|a|s|h|C|o|d|e|;| @10
+@8|S+0#00e0e07&|u|p@1|l|i|e|r|<|I+0#0000000&|n|t|e|g|e|r|>+0#00e0e07&| +0#0000000&|s|3| |=| |(@1|C+0#00e0e07&|o|m|p|a|r|a|b|l|e|<|?+0#0000000&|>+0#00e0e07&|)+0#0000000&| |f+0#e000002&|a|l|s|e|)+0#0000000&|:+0#00e0e07&@1|h+0#0000000&|a|s|h|C|o|d|e|;| @9
+@8|S+0#00e0e07&|u|p@1|l|i|e|r|<|I+0#0000000&|n|t|e|g|e|r|>+0#00e0e07&| +0#0000000&|s|4| |=| |"+0#e000002&|:@1|"|:+0#00e0e07&@1|h+0#0000000&|a|s|h|C|o|d|e|;| @28
+@8|S+0#00e0e07&|u|p@1|l|i|e|r|<|C+0#00e0003&|l|a|s@1|<|?+0#0000000&|>+0#00e0003&|>+0#00e0e07&| +0#0000000&|s|5| |=| |i+0#00e0003&|n|t|[+0#0000000&|]|.|c+0#00e0003&|l|a|s@1|:+0#00e0e07&@1|a+0#0000000&|r@1|a|y|T|y|p|e|;| @19
+@8|S+0#00e0e07&|u|p@1|l|i|e|r|<|I+0#0000000&|n|t|e|g|e|r|>+0#00e0e07&| +0#0000000&|s|6| |=| |n+0#af5f00255&|e|w| +0#0000000&|M|e|t|h|o|d|R|e|f|e|r|e|n|c|e|s|$|T|e|s|t|s|(|)| |:+0#00e0e07&@1| +0#0000000&@12
+@12|h|a|s|h|C|o|d|e|;| @53
+@8|S+0#00e0e07&|u|p@1|l|i|e|r|<|I+0#0000000&|n|t|e|g|e|r|>+0#00e0e07&| +0#0000000&|s|7| |=| |(@1|N|u|m|b|e|r|)| @34
+@57|1|9|,|3|-|9| @8|7|%| 
diff --git a/runtime/syntax/testdir/dumps/java_method_references_signature_02.dump b/runtime/syntax/testdir/dumps/java_method_references_signature_02.dump
new file mode 100644
index 00000000000000..a223c38b75591d
--- /dev/null
+++ b/runtime/syntax/testdir/dumps/java_method_references_signature_02.dump
@@ -0,0 +1,20 @@
+| +0&#ffffff0@7|S+0#00e0e07&|u|p@1|l|i|e|r|<|I+0#0000000&|n|t|e|g|e|r|>+0#00e0e07&| +0#0000000&|s|7| |=| |(@1|N|u|m|b|e|r|)| @34
+@12|(|n+0#af5f00255&|e|w| +0#0000000&|M|e|t|h|o|d|R|e|f|e|r|e|n|c|e|s|$|T|e|s|t|s|(|)|.|x|y|)|[|0+0#e000002&|]+0#0000000&|)|:+0#00e0e07&@1|i+0#0000000&|n|t|V|a|l|u|e|;| @14
+@8|S+0#00e0e07&|u|p@1|l|i|e|r|<|i+0#00e0003&|n|t|[+0#0000000&|]|>+0#00e0e07&| +0#0000000&|s|8| |=| |n+0#af5f00255&|e|w| +0#0000000&|M|e|t|h|o|d|R|e|f|e|r|e|n|c|e|s|$|T|e|s|t|s|(|)|.|x|y|:+0#00e0e07&@1| +0#0000000&@12
+@12|c|l|o|n|e|;| @56
+@8|C+0#00e0e07&|o|n|s|u|m|e|r|<|O+0#0000000&|b|j|e|c|t|>+0#00e0e07&| +0#0000000&|c|1| |=| |S|y|s|t|e|m|.|o|u|t| |:+0#00e0e07&@1| +0#0000000&|p|r|i|n|t|l|n|;| @22
+@8>S+0#00e0e07&|u|p@1|l|i|e|r|<|b+0#00e0003&|y|t|e|[+0#0000000&|]|>+0#00e0e07&| +0#0000000&|s|9| |=| |(@1|S+0#00e0e07&|u|p@1|l|i|e|r|<|S+0#0000000&|t|r|i|n|g|>+0#00e0e07&|)+0#0000000&| |(+0#00e0e07&|)|-|>|"+0#e000002&|(|)|"|)+0#0000000&|.|g|e|t|(|)| @9
+@12|:+0#00e0e07&@1|g+0#0000000&|e|t|B|y|t|e|s|;| @51
+@8|S+0#00e0e07&|u|p@1|l|i|e|r|<|S+0#0000000&|t|r|i|n|g|>+0#00e0e07&| +0#0000000&|s|a| |=| |(@1|S+0#00e0e07&|u|p@1|l|i|e|r|<|S+0#0000000&|t|r|i|n|g|>+0#00e0e07&|)+0#0000000&| @25
+@12|(@1|S+0#00e0e07&|u|p@1|l|i|e|r|<|S+0#0000000&|t|r|i|n|g|>+0#00e0e07&|)+0#0000000&| |(@1|S+0#00e0e07&|u|p@1|l|i|e|r|<|S+0#0000000&|t|r|i|n|g|>+0#00e0e07&|)+0#0000000&| @23
+@12|(@1|S+0#00e0e07&|u|p@1|l|i|e|r|<|S+0#0000000&|t|r|i|n|g|>+0#00e0e07&|)+0#0000000&| |(@1|S+0#00e0e07&|u|p@1|l|i|e|r|<|S+0#0000000&|t|r|i|n|g|>+0#00e0e07&|)+0#0000000&| @23
+@12|(+0#00e0e07&|)| |-|>| +0#0000000&|"+0#e000002&|(|)| |-|>| |(|)|"|)+0#0000000&| @45
+@12|:+0#00e0e07&@1|t+0#0000000&|o|S|t|r|i|n|g|)| @51
+@12|:+0#00e0e07&@1|t+0#0000000&|o|S|t|r|i|n|g|)| @51
+@12|:+0#00e0e07&@1|g+0#0000000&|e|t|)| @56
+@12|:+0#00e0e07&@1|t+0#0000000&|o|S|t|r|i|n|g|)| @51
+@12|:+0#00e0e07&@1|t+0#0000000&|o|S|t|r|i|n|g|;| @51
+@75
+@8|/+0#0000e05&@1| |E|x|p|r|e|s@1|i|o|n|N|a|m|e| |:@1| |[|T|y|p|e|A|r|g|u|m|e|n|t|s|]| |I|d|e|n|t|i|f|i|e|r| +0#0000000&@19
+@8|/+0#0000e05&@1| |R|e|f|e|r|e|n|c|e|T|y|p|e| |:@1| |[|T|y|p|e|A|r|g|u|m|e|n|t|s|]| |I|d|e|n|t|i|f|i|e|r| +0#0000000&@20
+@57|3|7|,|3|-|9| @7|1|8|%| 
diff --git a/runtime/syntax/testdir/dumps/java_method_references_signature_03.dump b/runtime/syntax/testdir/dumps/java_method_references_signature_03.dump
new file mode 100644
index 00000000000000..85ea29bc47f1d8
--- /dev/null
+++ b/runtime/syntax/testdir/dumps/java_method_references_signature_03.dump
@@ -0,0 +1,20 @@
+| +0&#ffffff0@7|/+0#0000e05&@1| |R|e|f|e|r|e|n|c|e|T|y|p|e| |:@1| |[|T|y|p|e|A|r|g|u|m|e|n|t|s|]| |I|d|e|n|t|i|f|i|e|r| +0#0000000&@20
+@8|F+0#00e0e07&|u|n|c|t|i|o|n|<|S+0#0000000&|t|r|i|n|g|,| |I|n|t|S|u|p@1|l|i|e|r|>+0#00e0e07&| +0#0000000&|f|1| |=| |s| |-+0#00e0e07&|>| +0#0000000&@27
+@24|s| |:+0#00e0e07&@1| +0#0000000&|l|e|n|g|t|h|;| @38
+@8|F+0#00e0e07&|u|n|c|t|i|o|n|<|i+0#00e0003&|n|t|[+0#0000000&|]|[|]|,| |S+0#00e0003&|u|p@1|l|i|e|r|<|i|n|t|[+0#0000000&|]|>+0#00e0003&|>+0#00e0e07&| +0#0000000&|f|2| |=| |i@1| |-+0#00e0e07&|>| +0#0000000&@21
+@12|(@1|i+0#00e0003&|n|t|[+0#0000000&|]|)| |(|i@1|.|l|e|n|g|t|h| |>| |0+0#e000002&| +0#0000000&|?| |i@1|[|0+0#e000002&|]+0#0000000&| |:| |i@1|)@1| @24
+@28>:+0#00e0e07&@1| +0#0000000&|c|l|o|n|e|;| @37
+@8|U+0#00e0e07&|n|a|r|y|O|p|e|r|a|t|o|r|<|S+0#0000000&|t|r|i|n|g|>+0#00e0e07&| +0#0000000&|u|o|1| |=| |S|t|r|i|n|g|:+0#00e0e07&@1|v+0#0000000&|a|l|u|e|O|f|;| @22
+@8|T+0#00e0e07&|o|I|n|t|F|u|n|c|t|i|o|n|<|S+0#0000000&|t|r|i|n|g|>+0#00e0e07&| +0#0000000&|t|i|f|1| |=| |s| |-+0#00e0e07&|>| +0#0000000&|s|.|t|r|a|n|s|f|o|r|m|(| @20
+@24|S|t|r|i|n|g| |:+0#00e0e07&@1| +0#0000000&|l|e|n|g|t|h|)|;| @32
+@75
+@8|/+0#0000e05&@1| |C|l|a|s@1|T|y|p|e| |:@1| |[|T|y|p|e|A|r|g|u|m|e|n|t|s|]| |n|e|w| +0#0000000&@31
+@8|/+0#0000e05&@1| |A|r@1|a|y|T|y|p|e| |:@1| |n|e|w| +0#0000000&@47
+@8|F+0#00e0e07&|u|n|c|t|i|o|n|<|O+0#0000000&|b|j|e|c|t|,| |C|2|>+0#00e0e07&| +0#0000000&|f|3| |=| |C|2|:+0#00e0e07&@1|<+0#0000000&|O|b|j|e|c|t|>|n+0#af5f00255&|e|w|;+0#0000000&| @24
+@8|F+0#00e0e07&|u|n|c|t|i|o|n|<|C+0#0000000&|2|,| |C|2|.|C|2|1|>+0#00e0e07&| +0#0000000&|f|4| |=| |p|c|i| |-+0#00e0e07&|>| +0#0000000&|p|c|i|.|n+0#af5f00255&|e|w| +0#0000000&@26
+@20|<|S|t|r|i|n|g|>|C|2|1|(|n+0#e000002&|u|l@1|)+0#0000000&|;| |/+0#0000e05&@1| |C|f|.| |"|d|"|.| +0#0000000&@24
+@8|S+0#00e0e07&|u|p@1|l|i|e|r|<|C+0#00e0003&|1|<|?+0#0000000&|>+0#00e0003&|>+0#00e0e07&| +0#0000000&|s|b| |=| |C|1|:+0#00e0e07&@1|n+0#af5f00255&|e|w|;+0#0000000&| @37
+@8|F+0#00e0e07&|u|n|c|t|i|o|n|<|B+0#0000000&|y|t|e|,| |C+0#00e0003&|1|<|?+0#0000000&|>+0#00e0003&|>+0#00e0e07&| +0#0000000&|f|5| |=| |C+0#00e0e07&|1|<|V+0#0000000&|o|i|d|>+0#00e0e07&| +0#0000000&|:+0#00e0e07&@1| +0#0000000&|<|B|y|t|e|>| |n+0#af5f00255&|e|w|;+0#0000000&| @16
+@8|I+0#00e0e07&|n|t|F|u|n|c|t|i|o|n|<|C+0#00e0003&|1|<|?+0#0000000&|>+0#00e0003&|[|]|>+0#00e0e07&| +0#0000000&|i|f|1| |=| |C+0#00e0e07&|1|<|?+0#0000000&|>+0#00e0e07&|[|]| +0#0000000&|:+0#00e0e07&@1| +0#0000000&|n+0#af5f00255&|e|w|;+0#0000000&| @24
+@8|I+0#00e0e07&|n|t|F|u|n|c|t|i|o|n|<|b+0#00e0003&|y|t|e|[+0#0000000&|]|>+0#00e0e07&| +0#0000000&|i|f|2| |=| |b+0#00e0003&|y|t|e|[+0#0000000&|]| |:+0#00e0e07&@1| +0#0000000&|n+0#af5f00255&|e|w|;+0#0000000&| @26
+@57|5@1|,|8|-|2|9| @6|2|9|%| 
diff --git a/runtime/syntax/testdir/dumps/java_method_references_signature_04.dump b/runtime/syntax/testdir/dumps/java_method_references_signature_04.dump
new file mode 100644
index 00000000000000..5215cb27ab6753
--- /dev/null
+++ b/runtime/syntax/testdir/dumps/java_method_references_signature_04.dump
@@ -0,0 +1,20 @@
+| +0&#ffffff0@7|I+0#00e0e07&|n|t|F|u|n|c|t|i|o|n|<|b+0#00e0003&|y|t|e|[+0#0000000&|]|>+0#00e0e07&| +0#0000000&|i|f|2| |=| |b+0#00e0003&|y|t|e|[+0#0000000&|]| |:+0#00e0e07&@1| +0#0000000&|n+0#af5f00255&|e|w|;+0#0000000&| @26
+@4|}| @69
+@75
+@4|f+0#4040ff13&|i|n|a|l| +0#0000000&|i+0#00e0003&|n|t|[+0#0000000&|]| |x|y| |=| |{| |0+0#e000002&|,+0#0000000&| |1+0#e000002&| +0#0000000&|}|;| @44
+@75
+@4>/+0#0000e05&@1| |s|u|p|e|r| |:@1| |[|T|y|p|e|A|r|g|u|m|e|n|t|s|]| |I|d|e|n|t|i|f|i|e|r| +0#0000000&@32
+@4|/+0#0000e05&@1| |T|y|p|e|N|a|m|e| |.| |s|u|p|e|r| |:@1| |[|T|y|p|e|A|r|g|u|m|e|n|t|s|]| |I|d|e|n|t|i|f|i|e|r| +0#0000000&@21
+@4|<|T|>| |M|e|t|h|o|d|R|e|f|e|r|e|n|c|e|s|$|T|e|s|t|s|(|)| @42
+@4|{| @69
+@8|P+0#00e0e07&|r|e|d|i|c|a|t|e|<|T+0#0000000&|>+0#00e0e07&| +0#0000000&|p|1| |=| |M|e|t|h|o|d|R|e|f|e|r|e|n|c|e|s|$|T|e|s|t|s|.|s+0#00e0003&|u|p|e|r|:+0#00e0e07&@1|e+0#0000000&|q|u|a|l|s|;| @11
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diff --git a/runtime/syntax/testdir/dumps/java_method_references_signature_05.dump b/runtime/syntax/testdir/dumps/java_method_references_signature_05.dump
new file mode 100644
index 00000000000000..e5087887338c01
--- /dev/null
+++ b/runtime/syntax/testdir/dumps/java_method_references_signature_05.dump
@@ -0,0 +1,20 @@
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diff --git a/runtime/syntax/testdir/dumps/java_method_references_signature_06.dump b/runtime/syntax/testdir/dumps/java_method_references_signature_06.dump
new file mode 100644
index 00000000000000..a5234eca3e5a30
--- /dev/null
+++ b/runtime/syntax/testdir/dumps/java_method_references_signature_06.dump
@@ -0,0 +1,20 @@
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diff --git a/runtime/syntax/testdir/dumps/java_method_references_signature_07.dump b/runtime/syntax/testdir/dumps/java_method_references_signature_07.dump
new file mode 100644
index 00000000000000..535f972a3834b8
--- /dev/null
+++ b/runtime/syntax/testdir/dumps/java_method_references_signature_07.dump
@@ -0,0 +1,20 @@
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diff --git a/runtime/syntax/testdir/dumps/java_method_references_signature_08.dump b/runtime/syntax/testdir/dumps/java_method_references_signature_08.dump
new file mode 100644
index 00000000000000..537c5d5c63f46b
--- /dev/null
+++ b/runtime/syntax/testdir/dumps/java_method_references_signature_08.dump
@@ -0,0 +1,20 @@
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diff --git a/runtime/syntax/testdir/dumps/java_method_references_signature_09.dump b/runtime/syntax/testdir/dumps/java_method_references_signature_09.dump
new file mode 100644
index 00000000000000..d5110b62cbe2f0
--- /dev/null
+++ b/runtime/syntax/testdir/dumps/java_method_references_signature_09.dump
@@ -0,0 +1,20 @@
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diff --git a/runtime/syntax/testdir/dumps/java_method_references_signature_10.dump b/runtime/syntax/testdir/dumps/java_method_references_signature_10.dump
new file mode 100644
index 00000000000000..7bc18d819d4acf
--- /dev/null
+++ b/runtime/syntax/testdir/dumps/java_method_references_signature_10.dump
@@ -0,0 +1,20 @@
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+|}| @73
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diff --git a/runtime/syntax/testdir/dumps/java_switch_03.dump b/runtime/syntax/testdir/dumps/java_switch_03.dump
index afe2a1ad1426df..123a254f2418da 100644
--- a/runtime/syntax/testdir/dumps/java_switch_03.dump
+++ b/runtime/syntax/testdir/dumps/java_switch_03.dump
@@ -7,7 +7,7 @@
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diff --git a/runtime/syntax/testdir/dumps/java_switch_04.dump b/runtime/syntax/testdir/dumps/java_switch_04.dump
index 0fc8cb052763a8..a2f1c866e30b47 100644
--- a/runtime/syntax/testdir/dumps/java_switch_04.dump
+++ b/runtime/syntax/testdir/dumps/java_switch_04.dump
@@ -3,7 +3,7 @@
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diff --git a/runtime/syntax/testdir/dumps/java_switch_05.dump b/runtime/syntax/testdir/dumps/java_switch_05.dump
index d806ef669fb8df..15939bee2dc5fb 100644
--- a/runtime/syntax/testdir/dumps/java_switch_05.dump
+++ b/runtime/syntax/testdir/dumps/java_switch_05.dump
@@ -1,5 +1,5 @@
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diff --git a/runtime/syntax/testdir/dumps/java_switch_06.dump b/runtime/syntax/testdir/dumps/java_switch_06.dump
index e71067524703c5..3e3483cf1d3b6d 100644
--- a/runtime/syntax/testdir/dumps/java_switch_06.dump
+++ b/runtime/syntax/testdir/dumps/java_switch_06.dump
@@ -9,7 +9,7 @@
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diff --git a/runtime/syntax/testdir/dumps/java_unfoldment_02.dump b/runtime/syntax/testdir/dumps/java_unfoldment_02.dump
index c216624ccd6352..c99fa3393ee25f 100644
--- a/runtime/syntax/testdir/dumps/java_unfoldment_02.dump
+++ b/runtime/syntax/testdir/dumps/java_unfoldment_02.dump
@@ -8,7 +8,7 @@
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diff --git a/runtime/syntax/testdir/dumps/vim9_comment_03.dump b/runtime/syntax/testdir/dumps/vim9_comment_03.dump
index 0e424aba38068b..8a0fda883f0372 100644
--- a/runtime/syntax/testdir/dumps/vim9_comment_03.dump
+++ b/runtime/syntax/testdir/dumps/vim9_comment_03.dump
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diff --git a/runtime/syntax/testdir/dumps/vim_comment_03.dump b/runtime/syntax/testdir/dumps/vim_comment_03.dump
index 2d40f6cc99d491..70c95197939575 100644
--- a/runtime/syntax/testdir/dumps/vim_comment_03.dump
+++ b/runtime/syntax/testdir/dumps/vim_comment_03.dump
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diff --git a/runtime/syntax/testdir/dumps/vim_ex_set_00.dump b/runtime/syntax/testdir/dumps/vim_ex_set_00.dump
new file mode 100644
index 00000000000000..3f0471b6293566
--- /dev/null
+++ b/runtime/syntax/testdir/dumps/vim_ex_set_00.dump
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diff --git a/runtime/syntax/testdir/dumps/vim_ex_set_01.dump b/runtime/syntax/testdir/dumps/vim_ex_set_01.dump
new file mode 100644
index 00000000000000..012170ecce587f
--- /dev/null
+++ b/runtime/syntax/testdir/dumps/vim_ex_set_01.dump
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diff --git a/runtime/syntax/testdir/dumps/vim_ex_set_02.dump b/runtime/syntax/testdir/dumps/vim_ex_set_02.dump
new file mode 100644
index 00000000000000..d6328d2dba30bd
--- /dev/null
+++ b/runtime/syntax/testdir/dumps/vim_ex_set_02.dump
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diff --git a/runtime/syntax/testdir/dumps/vim_ex_set_03.dump b/runtime/syntax/testdir/dumps/vim_ex_set_03.dump
new file mode 100644
index 00000000000000..fb013bc992245f
--- /dev/null
+++ b/runtime/syntax/testdir/dumps/vim_ex_set_03.dump
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+|l+0#af5f00255&|e|t| +0#0000000&|&+0#00e0e07&|t|a|g|s|=+0#af5f00255&|'+0#e000002&|t|a|g|s|\| |f|i|l|e|'| +0#0000000&@5|"+0#0000e05&| |(|s|a|m|e| |a|s| |a|b|o|v|e|)| +0#0000000&@29
+@75
+|s+0#af5f00255&|e|t| +0#0000000&|m+0#e000e06&|a|k|e|p|r|g|=+0#af5f00255&|m+0#0000000&|a|k|e|,+0#e000e06&|f+0#0000000&|i|l|e| @6|"+0#0000e05&| |r|e|s|u|l|t|s| |i|n| |"+0#e000002&|m|a|k|e|,|f|i|l|e|"| +0#0000000&@22
+|s+0#af5f00255&|e|t| +0#0000000&|m+0#e000e06&|a|k|e|p|r|g|=+0#af5f00255&|m+0#0000000&|a|k|e|\@1|,+0#e000e06&|f+0#0000000&|i|l|e| @4|"+0#0000e05&| |r|e|s|u|l|t|s| |i|n| |"+0#e000002&|m|a|k|e|\|,|f|i|l|e|"| +0#0000000&@21
+|s+0#af5f00255&|e|t| +0#0000000&|t+0#e000e06&|a|g|s|=+0#af5f00255&|t+0#0000000&|a|g|s|,+0#e000e06&|f+0#0000000&|i|l|e| @9|"+0#0000e05&| |r|e|s|u|l|t|s| |i|n| |"+0#e000002&|t|a|g|s|"| +0#0000e05&|a|n|d| |"+0#e000002&|f|i|l|e|"| +0#0000000&@16
+|s+0#af5f00255&|e|t| +0#0000000&|t+0#e000e06&|a|g|s|=+0#af5f00255&|t+0#0000000&|a|g|s|\@1|,+0#e000e06&|f+0#0000000&|i|l|e| @7|"+0#0000e05&| |r|e|s|u|l|t|s| |i|n| |"+0#e000002&|t|a|g|s|,|f|i|l|e|"| +0#0000000&@22
+|l+0#af5f00255&|e|t| +0#0000000&|&+0#00e0e07&|t|a|g|s|=+0#af5f00255&|'+0#e000002&|t|a|g|s|\|,|f|i|l|e|'| +0#0000000&@5|"+0#0000e05&| |(|s|a|m|e| |a|s| |a|b|o|v|e|)| +0#0000000&@29
+@75
+|"+0#0000e05&| |T|h|i|s| |e|x|a|m|p|l|e| |s|e|t|s| |t|h|e| |'|t|i|t|l|e|s|t|r|i|n|g|'| |o|p|t|i|o|n| |t|o| |"+0#e000002&|h|i|||t|h|e|r|e|"|:+0#0000e05&| +0#0000000&@15
+|s+0#af5f00255&|e|t| +0#0000000&|t+0#e000e06&|i|t|l|e|s|t|r|i|n|g|=+0#af5f00255&|h+0#0000000&|i|\|||t|h|e|r|e| @49
+|"+0#0000e05&| |T|h|i|s| |s|e|t|s| |t|h|e| |'|t|i|t|l|e|s|t|r|i|n|g|'| |o|p|t|i|o|n| |t|o| |"+0#e000002&|h|i|"| +0#0000e05&|a|n|d| |'|i|c|o|n|s|t|r|i|n|g|'| |t|o| |"+0#e000002&|t|h|e|r|e|"|:+0#0000e05&| +0#0000000&@1
+@57|5|4|,|1| @9|6|5|%| 
diff --git a/runtime/syntax/testdir/dumps/vim_ex_set_04.dump b/runtime/syntax/testdir/dumps/vim_ex_set_04.dump
new file mode 100644
index 00000000000000..6280f6af4e4385
--- /dev/null
+++ b/runtime/syntax/testdir/dumps/vim_ex_set_04.dump
@@ -0,0 +1,20 @@
+|"+0#0000e05#ffffff0| |T|h|i|s| |s|e|t|s| |t|h|e| |'|t|i|t|l|e|s|t|r|i|n|g|'| |o|p|t|i|o|n| |t|o| |"+0#e000002&|h|i|"| +0#0000e05&|a|n|d| |'|i|c|o|n|s|t|r|i|n|g|'| |t|o| |"+0#e000002&|t|h|e|r|e|"|:+0#0000e05&| +0#0000000&@1
+|s+0#af5f00255&|e|t| +0#0000000&|t+0#e000e06&|i|t|l|e|s|t|r|i|n|g|=+0#af5f00255&|h+0#0000000&|i|||s+0#af5f00255&|e|t| +0#0000000&|i+0#e000e06&|c|o|n|s|t|r|i|n|g|=+0#af5f00255&|t+0#0000000&|h|e|r|e| @35
+@75
+|s+0#af5f00255&|e|t| +0#0000000&|d+0#e000e06&|i|r|=+0#af5f00255&|\+0#0000000&@1|m|a|c|h|i|n|e|\|p|a|t|h| @5|"+0#0000e05&| |r|e|s|u|l|t|s| |i|n| |"+0#e000002&|\@1|m|a|c|h|i|n|e|\|p|a|t|h|"| +0#0000000&@17
+|s+0#af5f00255&|e|t| +0#0000000&|d+0#e000e06&|i|r|=+0#af5f00255&|\+0#0000000&@3|m|a|c|h|i|n|e|\@1|p|a|t|h| @2|"+0#0000e05&| |r|e|s|u|l|t|s| |i|n| |"+0#e000002&|\@1|m|a|c|h|i|n|e|\|p|a|t|h|"| +0#0000000&@17
+>s+0#af5f00255&|e|t| +0#0000000&|d+0#e000e06&|i|r|=+0#af5f00255&|\+0#0000000&@1|p|a|t|h|\@1|f|i|l|e| @7|"+0#0000e05&| |r|e|s|u|l|t|s| |i|n| |"+0#e000002&|\@1|p|a|t|h|\|f|i|l|e|"| +0#0000e05&|(|w|r|o|n|g|!|)| +0#0000000&@11
+@75
+@75
+|"+0#0000e05&| |:|h|e|l|p| |:|s|e|t|_|e|n|v| +0#0000000&@58
+@75
+|s+0#af5f00255&|e|t| +0#0000000&|t+0#e000e06&|e|r|m|=+0#af5f00255&|$+0#e000e06&|T|E|R|M|.+0#0000000&|n|e|w| @56
+|s+0#af5f00255&|e|t| +0#0000000&|p+0#e000e06&|a|t|h|=+0#af5f00255&|/+0#0000000&|u|s|r|/|$+0#e000e06&|I|N|C|L|U|D|E|,|$|H|O|M|E|/+0#0000000&|i|n|c|l|u|d|e|,+0#e000e06&|.+0#0000000&| @36
+@75
+@75
+|"+0#0000e05&| |M|u|l|t|i|l|i|n|e| |:|s|e|t| |a|n|d| |o|p|t|i|o|n| |v|a|l|u|e|s| +0#0000000&@40
+@75
+|s+0#af5f00255&|e|t| +0#0000000&|p+0#e000e06&|a|t|h|=+0#af5f00255&|a+0#0000000&|b|c|,+0#e000e06&|d+0#0000000&|e|f|,+0#e000e06&|g+0#0000000&|h|i| @54
+@6|"+0#0000e05&|\| |d|e|f| |i|s| |t|h|e| |'|d|e|f|i|n|e|'| |o|p|t|i|o|n| +0#0000000&@39
+@6|\+0#e000e06&| +0#0000000&|d+0#e000e06&|e|f|=+0#af5f00255&|a+0#0000000&|b|c|,+0#e000e06&|d+0#0000000&|e|f|,+0#e000e06&|g+0#0000000&|h|i| @51
+@57|7|2|,|1| @9|8|9|%| 
diff --git a/runtime/syntax/testdir/dumps/vim_ex_set_05.dump b/runtime/syntax/testdir/dumps/vim_ex_set_05.dump
new file mode 100644
index 00000000000000..3f675294e624e2
--- /dev/null
+++ b/runtime/syntax/testdir/dumps/vim_ex_set_05.dump
@@ -0,0 +1,20 @@
+| +0&#ffffff0@5|\+0#e000e06&| +0#0000000&|d+0#e000e06&|e|f|=+0#af5f00255&|a+0#0000000&|b|c|,+0#e000e06&|d+0#0000000&|e|f|,+0#e000e06&|g+0#0000000&|h|i| @51
+@75
+|s+0#af5f00255&|e|t| +0#0000000&|p+0#e000e06&|a|t|h|=+0#af5f00255&|a+0#0000000&|b|c|,+0#e000e06&| +0#0000000&@61
+@6|"+0#0000e05&|\| |d|e|f| |i|s| |a| |'|p|a|t|h|'| |d|i|r|e|c|t|o|r|y| |v|a|l|u|e| +0#0000000&@34
+@6|\+0#e000e06&|d+0#0000000&|e|f|,+0#e000e06&|g+0#0000000&|h|i| @60
+> @74
+|s+0#af5f00255&|e|t| +0#0000000&|p+0#e000e06&|a|t|h|=+0#af5f00255&| +0#0000000&@65
+@6|"+0#0000e05&|\| |d|e|f| |i|s| |a| |'|p|a|t|h|'| |d|i|r|e|c|t|o|r|y| |v|a|l|u|e| +0#0000000&@34
+@6|\+0#e000e06&|a+0#0000000&|b|c|,+0#e000e06&|d+0#0000000&|e|f| @60
+|~+0#4040ff13&| @73
+|~| @73
+|~| @73
+|~| @73
+|~| @73
+|~| @73
+|~| @73
+|~| @73
+|~| @73
+|~| @73
+| +0#0000000&@56|9|0|,|0|-|1| @7|B|o|t| 
diff --git a/runtime/syntax/testdir/input/java_enfoldment.java b/runtime/syntax/testdir/input/java_enfoldment.java
index 628e23089540b7..3003257117eabe 100644
--- a/runtime/syntax/testdir/input/java_enfoldment.java
+++ b/runtime/syntax/testdir/input/java_enfoldment.java
@@ -39,7 +39,7 @@ interface Foldenable
 				break;
 			}
 			default: ;
-		};
+		}
 	}
 
 	{ Object bb = ((Object) new byte[]{}); }
diff --git a/runtime/syntax/testdir/input/java_lambda_expressions.java b/runtime/syntax/testdir/input/java_lambda_expressions.java
index 75f5af4cc882e2..95531f918f002f 100644
--- a/runtime/syntax/testdir/input/java_lambda_expressions.java
+++ b/runtime/syntax/testdir/input/java_lambda_expressions.java
@@ -136,7 +136,7 @@ enum Letters { OTHER, ALPHA, BETA }
 			case String str_		-> str_;
 			}):			{ echo(str); break; }
 		case null: default:		{ echo("Other"); }
-		};
+		}
 
 		echo(switch (null) {
 			case String str when !"<empty>".equals(
diff --git a/runtime/syntax/testdir/input/java_lambda_expressions_signature.java b/runtime/syntax/testdir/input/java_lambda_expressions_signature.java
index 16cf9905dd1a86..0d89e9c8e97256 100644
--- a/runtime/syntax/testdir/input/java_lambda_expressions_signature.java
+++ b/runtime/syntax/testdir/input/java_lambda_expressions_signature.java
@@ -136,7 +136,7 @@ enum Letters { OTHER, ALPHA, BETA }
 			case String str_		-> str_;
 			}):			{ echo(str); break; }
 		case null: default:		{ echo("Other"); }
-		};
+		}
 
 		echo(switch (null) {
 			case String str when !"<empty>".equals(
diff --git a/runtime/syntax/testdir/input/java_method_references.java b/runtime/syntax/testdir/input/java_method_references.java
new file mode 100644
index 00000000000000..d9cdf422486387
--- /dev/null
+++ b/runtime/syntax/testdir/input/java_method_references.java
@@ -0,0 +1,186 @@
+// VIM_TEST_SETUP let g:java_highlight_functions = 'style'
+// VIM_TEST_SETUP let g:java_highlight_generics = 1
+
+
+import java.lang.invoke.MethodHandle;
+import java.util.function.BiPredicate;
+import java.util.function.Consumer;
+import java.util.function.Function;
+import java.util.function.IntFunction;
+import java.util.function.IntSupplier;
+import java.util.function.Predicate;
+import java.util.function.Supplier;
+import java.util.function.ToIntFunction;
+import java.util.function.UnaryOperator;
+
+class MethodReferencesTests
+{
+	static {
+		// Primary :: [TypeArguments] Identifier
+		try {
+			Runnable r1 = ((Runtime) null)::gc;
+		} catch (NullPointerException expected) {
+		}
+
+		Supplier<Integer> s1 = ((Number) 0)::hashCode;
+		Supplier<Integer> s2 = ((Comparable<?>) '\0')::hashCode;
+		Supplier<Integer> s3 = ((Comparable<?>) false)::hashCode;
+		Supplier<Integer> s4 = "::"::hashCode;
+		Supplier<Class<?>> s5 = int[].class::arrayType;
+		Supplier<Integer> s6 = new MethodReferencesTests() ::
+			hashCode;
+		Supplier<Integer> s7 = ((Number)
+			(new MethodReferencesTests().xy)[0])::intValue;
+		Supplier<int[]> s8 = new MethodReferencesTests().xy::
+			clone;
+		Consumer<Object> c1 = System.out :: println;
+		Supplier<byte[]> s9 = ((Supplier<String>) ()->"()").get()
+			::getBytes;
+		Supplier<String> sa = ((Supplier<String>)
+			((Supplier<String>) ((Supplier<String>)
+			((Supplier<String>) ((Supplier<String>)
+			() -> "() -> ()")
+			::toString)
+			::toString)
+			::get)
+			::toString)
+			::toString;
+
+		// ExpressionName :: [TypeArguments] Identifier
+		// ReferenceType :: [TypeArguments] Identifier
+		Function<String, IntSupplier> f1 = s ->
+						s :: length;
+		Function<int[][], Supplier<int[]>> f2 = ii ->
+			((int[]) (ii.length > 0 ? ii[0] : ii))
+							:: clone;
+		UnaryOperator<String> uo1 = String::valueOf;
+		ToIntFunction<String> tif1 = s -> s.transform(
+						String :: length);
+
+		// ClassType :: [TypeArguments] new
+		// ArrayType :: new
+		Function<Object, C2> f3 = C2::<Object>new;
+		Function<C2, C2.C21> f4 = pci -> pci.new
+					<String>C21(null); // Cf. "d".
+		Supplier<C1<?>> sb = C1::new;
+		Function<Byte, C1<?>> f5 = C1<Void> :: <Byte> new;
+		IntFunction<C1<?>[]> if1 = C1<?>[] :: new;
+		IntFunction<byte[]> if2 = byte[] :: new;
+	}
+
+	final int[] xy = { 0, 1 };
+
+	// super :: [TypeArguments] Identifier
+	// TypeName . super :: [TypeArguments] Identifier
+	<T> MethodReferencesTests()
+	{
+		Predicate<T> p1 = MethodReferencesTests.super::equals;
+		Predicate<T> p2 = MethodReferencesTests.this::equals;
+	}
+
+	interface I4<T> extends I3<T>
+	{
+		default Predicate<T> superEqualist()
+		{
+			return I3
+				.super::equals;	/* "a" */
+		}
+	}
+
+	interface I3<T> extends I2<T>
+	{
+		default Predicate<T> superEqualist()
+		{
+			return I2.
+				super::equals;	/* "b" */
+		}
+	}
+
+	interface I2<T> extends I1<T>
+	{
+		default Predicate<T> superEqualist()
+		{	/* Non-capturing gymnastics for super::equals. */
+			return Function.<Function<MethodHandle,
+							Predicate<T>>>
+								identity()
+				.apply(mh -> o -> MethodReferencesTests
+						.invokePredicate(mh, o))
+				.apply(EQUALS.bindTo(this));
+		}
+	}
+
+	interface I1<T>
+	{
+		default Predicate<T> equalist()
+		{	/* Non-capturing gymnastics for this::equals. */
+			return Function.<Function<I1<T>, Predicate<T>>>
+								identity()
+				.apply(that -> o -> Function
+						.<BiPredicate<I1<T>, T>>
+								identity()
+					.apply(I1<T>::	/* "c" */
+						equals)
+					.test(that, o))
+				.apply(I1.this);
+		}
+	}
+
+	static <T> boolean invokePredicate(MethodHandle mh, T o)
+	{
+		try {
+			return (boolean) mh.invokeExact(o);
+		} catch (Throwable th) {
+			throw new RuntimeException(th);
+		}
+	}
+
+	private static final MethodHandle EQUALS;
+
+	static {
+		try {
+			EQUALS = java.lang.invoke.MethodHandles.lookup()
+							.findSpecial(
+				I1.class,
+				"equals",
+				java.lang.invoke.MethodType.methodType(
+							boolean.class,
+							Object.class),
+				I2.class);
+		} catch (ReflectiveOperationException e) {
+			throw new Error(e);
+		}
+	}
+
+	static class C1<T>
+	{
+		C1() { }
+		<A> C1(A dummy) { }
+	}
+
+	static class C2
+	{
+		C2() { <String> this(""); }
+
+		<A> C2(A dummy)
+		{
+			C2.stringer().apply(((Function<C2, C2.C21>)
+						C2.C21::new)	/* "d" */
+					.apply(C2.this));
+		}
+
+		class C21
+		{
+			C21() { <String> this(""); }
+
+			<B> C21(B dummy)
+			{
+				C2.stringer().apply(C2.this);
+			}
+		}
+
+		static <T extends Object> Function<T, String> stringer()
+		{
+			return T::toString;	/* "e" */
+		}
+	}
+}
diff --git a/runtime/syntax/testdir/input/java_method_references_signature.java b/runtime/syntax/testdir/input/java_method_references_signature.java
new file mode 100644
index 00000000000000..a154b12c9a6e1e
--- /dev/null
+++ b/runtime/syntax/testdir/input/java_method_references_signature.java
@@ -0,0 +1,186 @@
+// VIM_TEST_SETUP let g:java_highlight_functions = 'style'
+// VIM_TEST_SETUP let g:java_highlight_signature = 1
+// VIM_TEST_SETUP let g:java_highlight_generics = 1
+
+import java.lang.invoke.MethodHandle;
+import java.util.function.BiPredicate;
+import java.util.function.Consumer;
+import java.util.function.Function;
+import java.util.function.IntFunction;
+import java.util.function.IntSupplier;
+import java.util.function.Predicate;
+import java.util.function.Supplier;
+import java.util.function.ToIntFunction;
+import java.util.function.UnaryOperator;
+
+class MethodReferences$Tests
+{
+	static {
+		// Primary :: [TypeArguments] Identifier
+		try {
+			Runnable r1 = ((Runtime) null)::gc;
+		} catch (NullPointerException expected) {
+		}
+
+		Supplier<Integer> s1 = ((Number) 0)::hashCode;
+		Supplier<Integer> s2 = ((Comparable<?>) '\0')::hashCode;
+		Supplier<Integer> s3 = ((Comparable<?>) false)::hashCode;
+		Supplier<Integer> s4 = "::"::hashCode;
+		Supplier<Class<?>> s5 = int[].class::arrayType;
+		Supplier<Integer> s6 = new MethodReferences$Tests() ::
+			hashCode;
+		Supplier<Integer> s7 = ((Number)
+			(new MethodReferences$Tests().xy)[0])::intValue;
+		Supplier<int[]> s8 = new MethodReferences$Tests().xy::
+			clone;
+		Consumer<Object> c1 = System.out :: println;
+		Supplier<byte[]> s9 = ((Supplier<String>) ()->"()").get()
+			::getBytes;
+		Supplier<String> sa = ((Supplier<String>)
+			((Supplier<String>) ((Supplier<String>)
+			((Supplier<String>) ((Supplier<String>)
+			() -> "() -> ()")
+			::toString)
+			::toString)
+			::get)
+			::toString)
+			::toString;
+
+		// ExpressionName :: [TypeArguments] Identifier
+		// ReferenceType :: [TypeArguments] Identifier
+		Function<String, IntSupplier> f1 = s ->
+						s :: length;
+		Function<int[][], Supplier<int[]>> f2 = ii ->
+			((int[]) (ii.length > 0 ? ii[0] : ii))
+							:: clone;
+		UnaryOperator<String> uo1 = String::valueOf;
+		ToIntFunction<String> tif1 = s -> s.transform(
+						String :: length);
+
+		// ClassType :: [TypeArguments] new
+		// ArrayType :: new
+		Function<Object, C2> f3 = C2::<Object>new;
+		Function<C2, C2.C21> f4 = pci -> pci.new
+					<String>C21(null); // Cf. "d".
+		Supplier<C1<?>> sb = C1::new;
+		Function<Byte, C1<?>> f5 = C1<Void> :: <Byte> new;
+		IntFunction<C1<?>[]> if1 = C1<?>[] :: new;
+		IntFunction<byte[]> if2 = byte[] :: new;
+	}
+
+	final int[] xy = { 0, 1 };
+
+	// super :: [TypeArguments] Identifier
+	// TypeName . super :: [TypeArguments] Identifier
+	<T> MethodReferences$Tests()
+	{
+		Predicate<T> p1 = MethodReferences$Tests.super::equals;
+		Predicate<T> p2 = MethodReferences$Tests.this::equals;
+	}
+
+	interface I4<T> extends I3<T>
+	{
+		default Predicate<T> superEqualist()
+		{
+			return I3
+				.super::equals;	/* "a" */
+		}
+	}
+
+	interface I3<T> extends I2<T>
+	{
+		default Predicate<T> superEqualist()
+		{
+			return I2.
+				super::equals;	/* "b" */
+		}
+	}
+
+	interface I2<T> extends I1<T>
+	{
+		default Predicate<T> superEqualist()
+		{	/* Non-capturing gymnastics for super::equals. */
+			return Function.<Function<MethodHandle,
+							Predicate<T>>>
+								identity()
+				.apply(mh -> o -> MethodReferences$Tests
+						.invokePredicate(mh, o))
+				.apply(EQUALS.bindTo(this));
+		}
+	}
+
+	interface I1<T>
+	{
+		default Predicate<T> equalist()
+		{	/* Non-capturing gymnastics for this::equals. */
+			return Function.<Function<I1<T>, Predicate<T>>>
+								identity()
+				.apply(that -> o -> Function
+						.<BiPredicate<I1<T>, T>>
+								identity()
+					.apply(I1<T>::	/* "c" */
+						equals)
+					.test(that, o))
+				.apply(I1.this);
+		}
+	}
+
+	static <T> boolean invokePredicate(MethodHandle mh, T o)
+	{
+		try {
+			return (boolean) mh.invokeExact(o);
+		} catch (Throwable th) {
+			throw new RuntimeException(th);
+		}
+	}
+
+	private static final MethodHandle EQUALS;
+
+	static {
+		try {
+			EQUALS = java.lang.invoke.MethodHandles.lookup()
+							.findSpecial(
+				I1.class,
+				"equals",
+				java.lang.invoke.MethodType.methodType(
+							boolean.class,
+							Object.class),
+				I2.class);
+		} catch (ReflectiveOperationException e) {
+			throw new Error(e);
+		}
+	}
+
+	static class C1<T>
+	{
+		C1() { }
+		<A> C1(A dummy) { }
+	}
+
+	static class C2
+	{
+		C2() { <String> this(""); }
+
+		<A> C2(A dummy)
+		{
+			C2.stringer().apply(((Function<C2, C2.C21>)
+						C2.C21::new)	/* "d" */
+					.apply(C2.this));
+		}
+
+		class C21
+		{
+			C21() { <String> this(""); }
+
+			<B> C21(B dummy)
+			{
+				C2.stringer().apply(C2.this);
+			}
+		}
+
+		static <T extends Object> Function<T, String> stringer()
+		{
+			return T::toString;	/* "e" */
+		}
+	}
+}
diff --git a/runtime/syntax/testdir/input/java_switch.java b/runtime/syntax/testdir/input/java_switch.java
index 14b2e1149d95cc..d82fcb1832f035 100644
--- a/runtime/syntax/testdir/input/java_switch.java
+++ b/runtime/syntax/testdir/input/java_switch.java
@@ -55,7 +55,7 @@ enum Letters { OTHER, ALPHA, BETA }
 		case null:		{ echo("null"); break; }
 		case Letters[] ll:	{ echo("SwitchTests$1Letters[]"); break; }
 		default:		{ echo("java.lang.Object"); break; }
-		};
+		}
 
 		echo(switch (o) {
 			case null		-> "null";
@@ -69,7 +69,7 @@ enum Letters { OTHER, ALPHA, BETA }
 		case 'a':		{ echo('a'); break; }
 		case 'b':		{ echo('b'); break; }
 		default:		{ echo('\u0000'); break; }
-		};
+		}
 
 		echo(switch (ch) {
 			case 'a'	-> 'a';
@@ -83,7 +83,7 @@ enum Letters { OTHER, ALPHA, BETA }
 		case ((byte) 0):	{ echo((byte) 0); break; }
 		case ((byte) 1):	{ echo((byte) 1); break; }
 		default:		{ echo((byte) -1); break; }
-		};
+		}
 
 		echo(switch (b) {
 			case ((byte) 0)	-> (byte) 0;
@@ -97,7 +97,7 @@ enum Letters { OTHER, ALPHA, BETA }
 		case ((short) 0):	{ echo((short) 0); break; }
 		case ((short) 1):	{ echo((short) 1); break; }
 		default:		{ echo((short) -1); break; }
-		};
+		}
 
 		echo(switch (sh) {
 			case ((short) 0)	-> (short) 0;
@@ -111,7 +111,7 @@ enum Letters { OTHER, ALPHA, BETA }
 		case 0b0__00___000:	{ echo(0); break; }
 		case 0x000___00__1:	{ echo(1); break; }
 		default:		{ echo(-1); break; }
-		};
+		}
 
 		echo(switch (i) {
 			case 0_0_0_0_0	-> 0;
diff --git a/runtime/syntax/testdir/input/java_unfoldment.java b/runtime/syntax/testdir/input/java_unfoldment.java
index 258ed05c0c5416..ffea216906771a 100644
--- a/runtime/syntax/testdir/input/java_unfoldment.java
+++ b/runtime/syntax/testdir/input/java_unfoldment.java
@@ -39,7 +39,7 @@ interface Unfoldenable
 				break;
 			}
 			default: ;
-		};
+		}
 	}
 
 	{ Object bb = ((Object) new byte[]{}); }
diff --git a/runtime/syntax/testdir/input/vim_ex_set.vim b/runtime/syntax/testdir/input/vim_ex_set.vim
new file mode 100644
index 00000000000000..00e53a0d36f00d
--- /dev/null
+++ b/runtime/syntax/testdir/input/vim_ex_set.vim
@@ -0,0 +1,93 @@
+" Vim :set command
+
+set
+set!
+set all
+set! all
+set termcap
+set! termcap
+
+set aleph?
+set aleph
+
+set noallowrevins
+
+set allowrevins!
+set invallowrevins
+
+set aleph&
+set aleph&vi
+set aleph&vim
+
+set all&
+
+set aleph=128
+set aleph:128
+
+set aleph =128
+set aleph :128
+
+set aleph+=96
+set aleph^=2
+set aleph-=96
+
+set backspace+=nostop
+set backspace^=nostop
+set backspace-=nostop
+
+set ai nosi sw=3 tw=3
+
+set <t_#4>=^[Ot " FIXME
+set <M-b>=^[b   " FIXME
+
+setlocal autoread
+setglobal noautoread
+set autoread<
+
+
+" :help option-backslash
+
+" When setting options using |:let| and |literal-string|, you need to use one
+" fewer layer of backslash. A few examples:
+set makeprg=make\ file	    " results in "make file"
+let &makeprg='make file'    " (same as above)
+set makeprg=make\\\ file    " results in "make\ file"
+set tags=tags\ /usr/tags    " results in "tags" and "/usr/tags"
+set tags=tags\\\ file	    " results in "tags file"
+let &tags='tags\ file'	    " (same as above)
+
+set makeprg=make,file	    " results in "make,file"
+set makeprg=make\\,file	    " results in "make\,file"
+set tags=tags,file	    " results in "tags" and "file"
+set tags=tags\\,file	    " results in "tags,file"
+let &tags='tags\,file'	    " (same as above)
+
+" This example sets the 'titlestring' option to "hi|there":
+set titlestring=hi\|there
+" This sets the 'titlestring' option to "hi" and 'iconstring' to "there":
+set titlestring=hi|set iconstring=there
+
+set dir=\\machine\path	    " results in "\\machine\path"
+set dir=\\\\machine\\path   " results in "\\machine\path"
+set dir=\\path\\file	    " results in "\\path\file" (wrong!)
+
+
+" :help :set_env
+
+set term=$TERM.new
+set path=/usr/$INCLUDE,$HOME/include,.
+
+
+" Multiline :set and option values
+
+set path=abc,def,ghi
+      "\ def is the 'define' option
+      \ def=abc,def,ghi
+ 
+set path=abc,
+      "\ def is a 'path' directory value
+      \def,ghi
+
+set path=
+      "\ def is a 'path' directory value
+      \abc,def
diff --git a/runtime/syntax/vim.vim b/runtime/syntax/vim.vim
index c92c9eddfd105b..4cf65e6dc0d680 100644
--- a/runtime/syntax/vim.vim
+++ b/runtime/syntax/vim.vim
@@ -3,7 +3,7 @@
 " Maintainer:	   Hirohito Higashi <h.east.727 ATMARK gmail.com>
 "	   Doug Kearns <dougkearns@gmail.com>
 " URL:	   https://github.com/vim-jp/syntax-vim-ex
-" Last Change:	   2024 Jul 18
+" Last Change:	   2024 Jul 23
 " Former Maintainer: Charles E. Campbell
 
 " DO NOT CHANGE DIRECTLY.
@@ -41,15 +41,15 @@ syn match   vimCommand contained	"\<z[-+^.=]\=\>"
 syn keyword vimStdPlugin contained	Arguments Asm Break Cfilter Clear Continue DiffOrig Evaluate Finish Gdb Lfilter Man Over Program Run S Source Step Stop Termdebug TermdebugCommand TOhtml Until Winbar XMLent XMLns
 
 " vimOptions are caught only when contained in a vimSet {{{2
-" GEN_SYN_VIM: vimOption normal, START_STR='syn keyword vimOption contained', END_STR=''
-syn keyword vimOption contained al aleph ari allowrevins ambw ambiwidth arab arabic arshape arabicshape acd autochdir ai autoindent ar autoread asd autoshelldir aw autowrite awa autowriteall bg background bs backspace bk backup bkc backupcopy bdir backupdir bex backupext bsk backupskip bdlay balloondelay beval ballooneval bevalterm balloonevalterm bexpr balloonexpr bo belloff bin binary bomb brk breakat bri breakindent briopt breakindentopt bsdir browsedir bh bufhidden bl buflisted bt buftype cmp casemap cdh cdhome cd cdpath cedit ccv charconvert cin cindent cink cinkeys cino cinoptions cinsd cinscopedecls cinw cinwords cb clipboard ch cmdheight cwh cmdwinheight cc colorcolumn co columns com comments cms commentstring cp compatible cpt complete cfu completefunc
-syn keyword vimOption contained cot completeopt cpp completepopup csl completeslash cocu concealcursor cole conceallevel cf confirm ci copyindent cpo cpoptions cm cryptmethod cspc cscopepathcomp csprg cscopeprg csqf cscopequickfix csre cscoperelative cst cscopetag csto cscopetagorder csverb cscopeverbose crb cursorbind cuc cursorcolumn cul cursorline culopt cursorlineopt debug def define deco delcombine dict dictionary diff dex diffexpr dip diffopt dg digraph dir directory dy display ead eadirection ed edcompatible emo emoji enc encoding eof endoffile eol endofline ea equalalways ep equalprg eb errorbells ef errorfile efm errorformat ek esckeys ei eventignore et expandtab ex exrc fenc fileencoding fencs fileencodings ff fileformat ffs fileformats fic fileignorecase
-syn keyword vimOption contained ft filetype fcs fillchars fixeol fixendofline fcl foldclose fdc foldcolumn fen foldenable fde foldexpr fdi foldignore fdl foldlevel fdls foldlevelstart fmr foldmarker fdm foldmethod fml foldminlines fdn foldnestmax fdo foldopen fdt foldtext fex formatexpr flp formatlistpat fo formatoptions fp formatprg fs fsync gd gdefault gfm grepformat gp grepprg gcr guicursor gfn guifont gfs guifontset gfw guifontwide ghr guiheadroom gli guiligatures go guioptions guipty gtl guitablabel gtt guitabtooltip hf helpfile hh helpheight hlg helplang hid hidden hl highlight hi history hk hkmap hkp hkmapp hls hlsearch icon iconstring ic ignorecase imaf imactivatefunc imak imactivatekey imc imcmdline imd imdisable imi iminsert ims imsearch imsf imstatusfunc
-syn keyword vimOption contained imst imstyle inc include inex includeexpr is incsearch inde indentexpr indk indentkeys inf infercase im insertmode isf isfname isi isident isk iskeyword isp isprint js joinspaces jop jumpoptions key kmp keymap km keymodel kpc keyprotocol kp keywordprg lmap langmap lm langmenu lnr langnoremap lrm langremap ls laststatus lz lazyredraw lbr linebreak lines lsp linespace lisp lop lispoptions lw lispwords list lcs listchars lpl loadplugins luadll magic mef makeef menc makeencoding mp makeprg mps matchpairs mat matchtime mco maxcombine mfd maxfuncdepth mmd maxmapdepth mm maxmem mmp maxmempattern mmt maxmemtot mis menuitems msm mkspellmem ml modeline mle modelineexpr mls modelines ma modifiable mod modified more mouse mousef mousefocus
-syn keyword vimOption contained mh mousehide mousem mousemodel mousemev mousemoveevent mouses mouseshape mouset mousetime mzq mzquantum mzschemedll mzschemegcdll nf nrformats nu number nuw numberwidth ofu omnifunc odev opendevice opfunc operatorfunc pp packpath para paragraphs paste pt pastetoggle pex patchexpr pm patchmode pa path perldll pi preserveindent pvh previewheight pvp previewpopup pvw previewwindow pdev printdevice penc printencoding pexpr printexpr pfn printfont pheader printheader pmbcs printmbcharset pmbfn printmbfont popt printoptions prompt ph pumheight pw pumwidth pythondll pythonhome pythonthreedll pythonthreehome pyx pyxversion qftf quickfixtextfunc qe quoteescape ro readonly rdt redrawtime re regexpengine rnu relativenumber remap rop renderoptions
-syn keyword vimOption contained report rs restorescreen ri revins rl rightleft rlc rightleftcmd rubydll ru ruler ruf rulerformat rtp runtimepath scr scroll scb scrollbind scf scrollfocus sj scrolljump so scrolloff sbo scrollopt sect sections secure sel selection slm selectmode ssop sessionoptions sh shell shcf shellcmdflag sp shellpipe shq shellquote srr shellredir ssl shellslash stmp shelltemp st shelltype sxe shellxescape sxq shellxquote sr shiftround sw shiftwidth shm shortmess sn shortname sbr showbreak sc showcmd sloc showcmdloc sft showfulltag sm showmatch smd showmode stal showtabline ss sidescroll siso sidescrolloff scl signcolumn scs smartcase si smartindent sta smarttab sms smoothscroll sts softtabstop spell spc spellcapcheck spf spellfile spl spelllang
-syn keyword vimOption contained spo spelloptions sps spellsuggest sb splitbelow spk splitkeep spr splitright sol startofline stl statusline su suffixes sua suffixesadd swf swapfile sws swapsync swb switchbuf smc synmaxcol syn syntax tcl tabclose tal tabline tpm tabpagemax ts tabstop tbs tagbsearch tc tagcase tfu tagfunc tl taglength tr tagrelative tag tags tgst tagstack tcldll term tbidi termbidi tenc termencoding tgc termguicolors twk termwinkey twsl termwinscroll tws termwinsize twt termwintype terse ta textauto tx textmode tw textwidth tsr thesaurus tsrfu thesaurusfunc top tildeop to timeout tm timeoutlen title titlelen titleold titlestring tb toolbar tbis toolbariconsize ttimeout ttm ttimeoutlen tbi ttybuiltin tf ttyfast ttym ttymouse tsl ttyscroll tty ttytype
-syn keyword vimOption contained udir undodir udf undofile ul undolevels ur undoreload uc updatecount ut updatetime vsts varsofttabstop vts vartabstop vbs verbose vfile verbosefile vdir viewdir vop viewoptions vi viminfo vif viminfofile ve virtualedit vb visualbell warn wiv weirdinvert ww whichwrap wc wildchar wcm wildcharm wig wildignore wic wildignorecase wmnu wildmenu wim wildmode wop wildoptions wak winaltkeys wcr wincolor wi window wfb winfixbuf wfh winfixheight wfw winfixwidth wh winheight wmh winminheight wmw winminwidth winptydll wiw winwidth wrap wm wrapmargin ws wrapscan write wa writeany wb writebackup wd writedelay xtermcodes
+" GEN_SYN_VIM: vimOption normal, START_STR='syn keyword vimOption contained', END_STR='skipwhite nextgroup=vimSetEqual,vimSetMod'
+syn keyword vimOption contained al aleph ari allowrevins ambw ambiwidth arab arabic arshape arabicshape acd autochdir ai autoindent ar autoread asd autoshelldir aw autowrite awa autowriteall bg background bs backspace bk backup bkc backupcopy bdir backupdir bex backupext bsk backupskip bdlay balloondelay beval ballooneval bevalterm balloonevalterm bexpr balloonexpr bo belloff bin binary bomb brk breakat bri breakindent briopt breakindentopt bsdir browsedir bh bufhidden bl buflisted bt buftype cmp casemap cdh cdhome cd cdpath cedit ccv charconvert cin cindent cink cinkeys cino cinoptions cinsd cinscopedecls cinw cinwords cb clipboard ch cmdheight cwh cmdwinheight cc colorcolumn co columns com comments cms commentstring cp compatible cpt complete cfu completefunc skipwhite nextgroup=vimSetEqual,vimSetMod
+syn keyword vimOption contained cot completeopt cpp completepopup csl completeslash cocu concealcursor cole conceallevel cf confirm ci copyindent cpo cpoptions cm cryptmethod cspc cscopepathcomp csprg cscopeprg csqf cscopequickfix csre cscoperelative cst cscopetag csto cscopetagorder csverb cscopeverbose crb cursorbind cuc cursorcolumn cul cursorline culopt cursorlineopt debug def define deco delcombine dict dictionary diff dex diffexpr dip diffopt dg digraph dir directory dy display ead eadirection ed edcompatible emo emoji enc encoding eof endoffile eol endofline ea equalalways ep equalprg eb errorbells ef errorfile efm errorformat ek esckeys ei eventignore et expandtab ex exrc fenc fileencoding fencs fileencodings ff fileformat ffs fileformats fic fileignorecase skipwhite nextgroup=vimSetEqual,vimSetMod
+syn keyword vimOption contained ft filetype fcs fillchars fixeol fixendofline fcl foldclose fdc foldcolumn fen foldenable fde foldexpr fdi foldignore fdl foldlevel fdls foldlevelstart fmr foldmarker fdm foldmethod fml foldminlines fdn foldnestmax fdo foldopen fdt foldtext fex formatexpr flp formatlistpat fo formatoptions fp formatprg fs fsync gd gdefault gfm grepformat gp grepprg gcr guicursor gfn guifont gfs guifontset gfw guifontwide ghr guiheadroom gli guiligatures go guioptions guipty gtl guitablabel gtt guitabtooltip hf helpfile hh helpheight hlg helplang hid hidden hl highlight hi history hk hkmap hkp hkmapp hls hlsearch icon iconstring ic ignorecase imaf imactivatefunc imak imactivatekey imc imcmdline imd imdisable imi iminsert ims imsearch imsf imstatusfunc skipwhite nextgroup=vimSetEqual,vimSetMod
+syn keyword vimOption contained imst imstyle inc include inex includeexpr is incsearch inde indentexpr indk indentkeys inf infercase im insertmode isf isfname isi isident isk iskeyword isp isprint js joinspaces jop jumpoptions key kmp keymap km keymodel kpc keyprotocol kp keywordprg lmap langmap lm langmenu lnr langnoremap lrm langremap ls laststatus lz lazyredraw lbr linebreak lines lsp linespace lisp lop lispoptions lw lispwords list lcs listchars lpl loadplugins luadll magic mef makeef menc makeencoding mp makeprg mps matchpairs mat matchtime mco maxcombine mfd maxfuncdepth mmd maxmapdepth mm maxmem mmp maxmempattern mmt maxmemtot mis menuitems msm mkspellmem ml modeline mle modelineexpr mls modelines ma modifiable mod modified more mouse mousef mousefocus skipwhite nextgroup=vimSetEqual,vimSetMod
+syn keyword vimOption contained mh mousehide mousem mousemodel mousemev mousemoveevent mouses mouseshape mouset mousetime mzq mzquantum mzschemedll mzschemegcdll nf nrformats nu number nuw numberwidth ofu omnifunc odev opendevice opfunc operatorfunc pp packpath para paragraphs paste pt pastetoggle pex patchexpr pm patchmode pa path perldll pi preserveindent pvh previewheight pvp previewpopup pvw previewwindow pdev printdevice penc printencoding pexpr printexpr pfn printfont pheader printheader pmbcs printmbcharset pmbfn printmbfont popt printoptions prompt ph pumheight pw pumwidth pythondll pythonhome pythonthreedll pythonthreehome pyx pyxversion qftf quickfixtextfunc qe quoteescape ro readonly rdt redrawtime re regexpengine rnu relativenumber remap rop renderoptions skipwhite nextgroup=vimSetEqual,vimSetMod
+syn keyword vimOption contained report rs restorescreen ri revins rl rightleft rlc rightleftcmd rubydll ru ruler ruf rulerformat rtp runtimepath scr scroll scb scrollbind scf scrollfocus sj scrolljump so scrolloff sbo scrollopt sect sections secure sel selection slm selectmode ssop sessionoptions sh shell shcf shellcmdflag sp shellpipe shq shellquote srr shellredir ssl shellslash stmp shelltemp st shelltype sxe shellxescape sxq shellxquote sr shiftround sw shiftwidth shm shortmess sn shortname sbr showbreak sc showcmd sloc showcmdloc sft showfulltag sm showmatch smd showmode stal showtabline ss sidescroll siso sidescrolloff scl signcolumn scs smartcase si smartindent sta smarttab sms smoothscroll sts softtabstop spell spc spellcapcheck spf spellfile spl spelllang skipwhite nextgroup=vimSetEqual,vimSetMod
+syn keyword vimOption contained spo spelloptions sps spellsuggest sb splitbelow spk splitkeep spr splitright sol startofline stl statusline su suffixes sua suffixesadd swf swapfile sws swapsync swb switchbuf smc synmaxcol syn syntax tcl tabclose tal tabline tpm tabpagemax ts tabstop tbs tagbsearch tc tagcase tfu tagfunc tl taglength tr tagrelative tag tags tgst tagstack tcldll term tbidi termbidi tenc termencoding tgc termguicolors twk termwinkey twsl termwinscroll tws termwinsize twt termwintype terse ta textauto tx textmode tw textwidth tsr thesaurus tsrfu thesaurusfunc top tildeop to timeout tm timeoutlen title titlelen titleold titlestring tb toolbar tbis toolbariconsize ttimeout ttm ttimeoutlen tbi ttybuiltin tf ttyfast ttym ttymouse tsl ttyscroll tty ttytype skipwhite nextgroup=vimSetEqual,vimSetMod
+syn keyword vimOption contained udir undodir udf undofile ul undolevels ur undoreload uc updatecount ut updatetime vsts varsofttabstop vts vartabstop vbs verbose vfile verbosefile vdir viewdir vop viewoptions vi viminfo vif viminfofile ve virtualedit vb visualbell warn wiv weirdinvert ww whichwrap wc wildchar wcm wildcharm wig wildignore wic wildignorecase wmnu wildmenu wim wildmode wop wildoptions wak winaltkeys wcr wincolor wi window wfb winfixbuf wfh winfixheight wfw winfixwidth wh winheight wmh winminheight wmw winminwidth winptydll wiw winwidth wrap wm wrapmargin ws wrapscan write wa writeany wb writebackup wd writedelay xtermcodes skipwhite nextgroup=vimSetEqual,vimSetMod
 
 " vimOptions: These are TabSideBar's options {{{2
 syn keyword vimOption contained	tabsidebar tabsidebaralign tabsidebarcolumns tabsidebarwrap showtabsidebar
@@ -72,8 +72,8 @@ syn keyword vimOption contained invprompt invro invreadonly invrnu invrelativenu
 syn keyword vimOption contained invtf invttyfast invudf invundofile invvb invvisualbell invwarn invwiv invweirdinvert invwic invwildignorecase invwmnu invwildmenu invwfb invwinfixbuf invwfh invwinfixheight invwfw invwinfixwidth invwrap invws invwrapscan invwrite invwa invwriteany invwb invwritebackup invxtermcodes
 
 " termcap codes (which can also be set) {{{2
-" GEN_SYN_VIM: vimOption term output code, START_STR='syn keyword vimOption contained', END_STR=''
-syn keyword vimOption contained t_AB t_AF t_AU t_AL t_al t_bc t_BE t_BD t_cd t_ce t_Ce t_CF t_cl t_cm t_Co t_CS t_Cs t_cs t_CV t_da t_db t_DL t_dl t_ds t_Ds t_EC t_EI t_fs t_fd t_fe t_GP t_IE t_IS t_ke t_ks t_le t_mb t_md t_me t_mr t_ms t_nd t_op t_RF t_RB t_RC t_RI t_Ri t_RK t_RS t_RT t_RV t_Sb t_SC t_se t_Sf t_SH t_SI t_Si t_so t_SR t_sr t_ST t_Te t_te t_TE t_ti t_TI t_Ts t_ts t_u7 t_ue t_us t_Us t_ut t_vb t_ve t_vi t_VS t_vs t_WP t_WS t_XM t_xn t_xs t_ZH t_ZR t_8f t_8b t_8u t_xo
+" GEN_SYN_VIM: vimOption term output code, START_STR='syn keyword vimOption contained', END_STR='skipwhite nextgroup=vimSetEqual,vimSetMod'
+syn keyword vimOption contained t_AB t_AF t_AU t_AL t_al t_bc t_BE t_BD t_cd t_ce t_Ce t_CF t_cl t_cm t_Co t_CS t_Cs t_cs t_CV t_da t_db t_DL t_dl t_ds t_Ds t_EC t_EI t_fs t_fd t_fe t_GP t_IE t_IS t_ke t_ks t_le t_mb t_md t_me t_mr t_ms t_nd t_op t_RF t_RB t_RC t_RI t_Ri t_RK t_RS t_RT t_RV t_Sb t_SC t_se t_Sf t_SH t_SI t_Si t_so t_SR t_sr t_ST t_Te t_te t_TE t_ti t_TI t_Ts t_ts t_u7 t_ue t_us t_Us t_ut t_vb t_ve t_vi t_VS t_vs t_WP t_WS t_XM t_xn t_xs t_ZH t_ZR t_8f t_8b t_8u t_xo skipwhite nextgroup=vimSetEqual,vimSetMod
 " term key codes
 syn keyword vimOption contained	t_F1 t_F2 t_F3 t_F4 t_F5 t_F6 t_F7 t_F8 t_F9 t_k1 t_K1 t_k2 t_k3 t_K3 t_k4 t_K4 t_k5 t_K5 t_k6 t_K6 t_k7 t_K7 t_k8 t_K8 t_k9 t_K9 t_KA t_kb t_kB t_KB t_KC t_kd t_kD t_KD t_KE t_KF t_KG t_kh t_KH t_kI t_KI t_KJ t_KK t_kl t_KL t_kN t_kP t_kr t_ku
 syn match   vimOption contained	"t_%1"
@@ -550,11 +550,15 @@ syn match	vimCmplxRepeat	'[^a-zA-Z_/\\()]q[0-9a-zA-Z"]\>'lc=1
 syn match	vimCmplxRepeat	'@[0-9a-z".=@:]\ze\($\|[^a-zA-Z]\>\)'
 
 " Set command and associated set-options (vimOptions) with comment {{{2
-syn region	vimSet		matchgroup=vimCommand start="\<\%(setl\%[ocal]\|setg\%[lobal]\|se\%[t]\)\>" skip="\%(\\\\\)*\\.\n\@!" end="$" end="|" matchgroup=vimNotation end="<[cC][rR]>" keepend contains=vimSetEqual,vimOption,vimErrSetting,@vimComment,vimSetString,vimSetMod
-syn region	vimSetEqual	contained	start="[=:]\|[-+^]=" skip="\\\\\|\\\s" end="[| \t]"me=e-1 end="$"	contains=vimCtrlChar,vimSetSep,vimNotation,vimEnvvar
-syn region	vimSetString	contained	start=+="+hs=s+1	skip=+\\\\\|\\"+  end=+"+		contains=vimCtrlChar
+syn match	vimSet		"\<\%(setl\%[ocal]\|setg\%[lobal]\|se\%[t]\)\>" skipwhite nextgroup=vimSetBang,vimSetRegion
+syn region	vimSetRegion	contained	start="\S" skip=+\\\\\|\\|\|\n\s*\\\|\n\s*["#]\\ + matchgroup=vimCmdSep end="|" end="$" matchgroup=vimNotation end="<[cC][rR]>" keepend contains=@vimComment,@vimContinue,vimErrSetting,vimOption,vimSetAll,vimSetTermcap
+syn region	vimSetEqual	contained	matchgroup=vimOper start="[=:]\|[-+^]=" skip=+\\\\\|\\|\|\\\s\|\n\s*\\\|\n\s*["#]\\ \|^\s*\\\|^\s*["#]\\ + matchgroup=vimCmdSep end="|" end="\ze\s" end="$" contains=@vimContinue,vimCtrlChar,vimEnvvar,vimNotation,vimSetSep
+syn match	vimSetBang	contained	"\a\@1<=!" skipwhite nextgroup=vimSetAll,vimSetTermcap
+syn keyword	vimSetAll	contained	all nextgroup=vimSetMod
+syn keyword	vimSetTermcap	contained	termcap
+syn region	vimSetString	contained	start=+="+hs=s+1	skip=+\\\\\|\\"+  end=+"+	contains=vimCtrlChar
 syn match	vimSetSep	contained	"[,:]"
-syn match	vimSetMod	contained	"&vim\=\|[!&?<]\|all&"
+syn match	vimSetMod	contained	"\a\@1<=\%(&vim\=\|[!&?<]\)"
 
 " Variable Declarations: {{{2
 " =====================
@@ -1279,9 +1283,13 @@ if !exists("skip_vim_syntax_inits")
  hi def link vimSearchDelim	Statement
  hi def link vimSearch	vimString
  hi def link vimSep	Delimiter
+ hi def link vimSet	vimCommand
+ hi def link vimSetAll	vimOption
+ hi def link vimSetBang	vimBang
  hi def link vimSetMod	vimOption
- hi def link vimSetSep	Statement
+ hi def link vimSetSep	vimSep
  hi def link vimSetString	vimString
+ hi def link vimSetTermcap	vimOption
  hi def link vimShebang	PreProc
  hi def link vimSleep	vimCommand
  hi def link vimSleepArg	Constant
diff --git a/src/testdir/test_filetype.vim b/src/testdir/test_filetype.vim
index 11e74afce6071a..cee7c21f3aac0a 100644
--- a/src/testdir/test_filetype.vim
+++ b/src/testdir/test_filetype.vim
@@ -369,7 +369,9 @@ def s:GetFilenameChecks(): dict<list<string>>
     jq: ['file.jq'],
     jovial: ['file.jov', 'file.j73', 'file.jovial'],
     jproperties: ['file.properties', 'file.properties_xx', 'file.properties_xx_xx', 'some.properties_xx_xx_file', 'org.eclipse.xyz.prefs'],
-    json: ['file.json', 'file.jsonp', 'file.json-patch', 'file.geojson', 'file.webmanifest', 'Pipfile.lock', 'file.ipynb', 'file.jupyterlab-settings', '.prettierrc', '.firebaserc', '.stylelintrc', '.lintstagedrc', 'file.slnf', 'file.sublime-project', 'file.sublime-settings', 'file.sublime-workspace', 'file.bd', 'file.bda', 'file.xci', 'flake.lock', 'pack.mcmeta'],
+    json: ['file.json', 'file.jsonp', 'file.json-patch', 'file.geojson', 'file.webmanifest', 'Pipfile.lock', 'file.ipynb', 'file.jupyterlab-settings',
+    '.prettierrc', '.firebaserc', '.stylelintrc', '.lintstagedrc', 'file.slnf', 'file.sublime-project', 'file.sublime-settings', 'file.sublime-workspace',
+    'file.bd', 'file.bda', 'file.xci', 'flake.lock', 'pack.mcmeta', 'deno.lock'],
     json5: ['file.json5'],
     jsonc: ['file.jsonc', '.babelrc', '.eslintrc', '.jsfmtrc', '.jshintrc', '.jscsrc', '.vsconfig', '.hintrc', '.swrc', 'jsconfig.json', 'tsconfig.json', 'tsconfig.test.json', 'tsconfig-test.json', '.luaurc'],
     jsonl: ['file.jsonl'],
diff --git a/src/testdir/test_termdebug.vim b/src/testdir/test_termdebug.vim
index fe5ed89dc286c7..b5c12aefe19079 100644
--- a/src/testdir/test_termdebug.vim
+++ b/src/testdir/test_termdebug.vim
@@ -63,6 +63,7 @@ func Test_termdebug_basic()
 
   edit XTD_basic.c
   Termdebug ./XTD_basic
+  call WaitForAssert({-> assert_true(get(g:, "termdebug_is_running", v:false))})
   call WaitForAssert({-> assert_equal(3, winnr('$'))})
   let gdb_buf = winbufnr(1)
   wincmd b
@@ -164,6 +165,7 @@ func Test_termdebug_basic()
     let g:termdebug_config = {}
     let g:termdebug_config['use_prompt'] = use_prompt
     TermdebugCommand ./XTD_basic arg args
+    call WaitForAssert({-> assert_true(get(g:, "termdebug_is_running", v:false))})
     call WaitForAssert({-> assert_equal(3, winnr('$'))})
     wincmd t
     quit!
@@ -186,6 +188,7 @@ func Test_termdebug_tbreak()
   execute 'edit ' .. src_name
   execute 'Termdebug ./' .. bin_name
 
+  call WaitForAssert({-> assert_true(get(g:, "termdebug_is_running", v:false))})
   call WaitForAssert({-> assert_equal(3, winnr('$'))})
   let gdb_buf = winbufnr(1)
   wincmd b
@@ -246,6 +249,7 @@ func Test_termdebug_mapping()
   call assert_true(maparg('-', 'n', 0, 1)->empty())
   call assert_true(maparg('+', 'n', 0, 1)->empty())
   Termdebug
+  call WaitForAssert({-> assert_true(get(g:, "termdebug_is_running", v:false))})
   call WaitForAssert({-> assert_equal(3, winnr('$'))})
   wincmd b
   call assert_false(maparg('K', 'n', 0, 1)->empty())
@@ -268,6 +272,7 @@ func Test_termdebug_mapping()
   nnoremap - :echom "-"<cr>
   nnoremap + :echom "+"<cr>
   Termdebug
+  call WaitForAssert({-> assert_true(get(g:, "termdebug_is_running", v:false))})
   call WaitForAssert({-> assert_equal(3, winnr('$'))})
   wincmd b
   call assert_false(maparg('K', 'n', 0, 1)->empty())
@@ -305,6 +310,7 @@ func Test_termdebug_mapping()
   " Start termdebug from foo
   buffer foo
   Termdebug
+  call WaitForAssert({-> assert_true(get(g:, "termdebug_is_running", v:false))})
   call WaitForAssert({-> assert_equal(3, winnr('$'))})
   wincmd b
   call assert_true(maparg('K', 'n', 0, 1).buffer)
@@ -368,6 +374,7 @@ function Test_termdebug_save_restore_variables()
   let g:termdebug_config['map_K'] = v:true
 
   Termdebug
+  call WaitForAssert({-> assert_true(get(g:, "termdebug_is_running", v:false))})
   call WaitForAssert({-> assert_equal(3, winnr('$'))})
   call WaitForAssert({-> assert_match(&mousemodel, 'popup_setpos')})
   wincmd t
@@ -398,7 +405,7 @@ function Test_termdebug_sanity_check()
     let s:error_message = "You have a file/folder named '" .. s:filename .. "'"
 
     " Write dummy file with bad name
-    call writefile(['This', 'is', 'a', 'test'], s:filename)
+    call writefile(['This', 'is', 'a', 'test'], s:filename, 'D')
     Termdebug
     call WaitForAssert({-> assert_true(execute('messages') =~ s:error_message)})
     call WaitForAssert({-> assert_equal(1, winnr('$'))})
@@ -413,6 +420,7 @@ endfunction
 function Test_termdebug_double_termdebug_instances()
   let s:error_message = 'Terminal debugger already running, cannot run two'
   Termdebug
+  call WaitForAssert({-> assert_true(get(g:, "termdebug_is_running", v:false))})
   call WaitForAssert({-> assert_equal(3, winnr('$'))})
   Termdebug
   call WaitForAssert({-> assert_true(execute('messages') =~ s:error_message)})
diff --git a/src/version.c b/src/version.c
index b7fc7a346919cf..2fb5e3a7bf10cf 100644
--- a/src/version.c
+++ b/src/version.c
@@ -709,6 +709,10 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    613,
+/**/
+    612,
 /**/
     611,
 /**/