Allow newlines and trailing comma in inline tables

src/tomli/_parser.py

@@ -433,12 +433,14 @@ def parse_array(src: str, pos: Pos, parse_float: ParseFloat) -> tuple[Pos, list]
  return pos + 1, array
 
 
-def parse_inline_table(src: str, pos: Pos, parse_float: ParseFloat) -> tuple[Pos, dict]:
+def parse_inline_table( # noqa: C901
+ src: str, pos: Pos, parse_float: ParseFloat
+) -> tuple[Pos, dict]:
  pos += 1
  nested_dict = NestedDict()
  flags = Flags()
 
- pos = skip_chars(src, pos, TOML_WS)
+ pos = skip_comments_and_array_ws(src, pos)
  if src.startswith("}", pos):
  return pos + 1, nested_dict.dict
  while True:
@@ -453,16 +455,18 @@ def parse_inline_table(src: str, pos: Pos, parse_float: ParseFloat) -> tuple[Pos
  if key_stem in nest:
  raise suffixed_err(src, pos, f"Duplicate inline table key {key_stem!r}")
  nest[key_stem] = value
- pos = skip_chars(src, pos, TOML_WS)
+ pos = skip_comments_and_array_ws(src, pos)
  c = src[pos : pos + 1]
  if c == "}":
  return pos + 1, nested_dict.dict
  if c != ",":
  raise suffixed_err(src, pos, "Unclosed inline table")
+ pos += 1
+ pos = skip_comments_and_array_ws(src, pos)
+ if src.startswith("}", pos):
+ return pos + 1, nested_dict.dict
  if isinstance(value, (dict, list)):
  flags.set(key, Flags.FROZEN, recursive=True)
- pos += 1
- pos = skip_chars(src, pos, TOML_WS)
 
 
 def parse_basic_str_escape(