Switch from C++17 to C++20.

p4lang · May 30, 2024 · 0db2432 · 0db2432
1 parent 675d5bc
commit 0db2432
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Showing 4 changed files with 5 additions and 5 deletions.
diff --git a/.bazelrc b/.bazelrc
@@ -1 +1 @@
-build --action_env=BAZEL_CXXOPTS="-std=c++17"
+build --action_env=BAZEL_CXXOPTS="-std=c++20"
diff --git a/.clang-format b/.clang-format
@@ -20,7 +20,7 @@ IncludeBlocks: Regroup
 # Force pointers to the type for C++.
 DerivePointerAlignment: false
 PointerAlignment: Right
-Standard: c++17
+Standard: c++20
 IncludeCategories:
 # Matches common headers first and sorts them before project includes
 - Regex: '^<.+/.*\.h>'

diff --git a/CMakeLists.txt b/CMakeLists.txt
@@ -23,8 +23,8 @@ endif()
 
 project (P4C)
 
-# set (CMAKE_CXX_EXTENSIONS OFF) # prefer using -std=c++17 rather than -std=gnu++17
-set (CMAKE_CXX_STANDARD 17)
+# set (CMAKE_CXX_EXTENSIONS OFF) # prefer using -std=c++20 rather than -std=gnu++20
+set (CMAKE_CXX_STANDARD 20)
 set (CMAKE_CXX_STANDARD_REQUIRED ON)
 
 set (CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/cmake)

diff --git a/bazel/example/.bazelrc b/bazel/example/.bazelrc
@@ -1 +1 @@
-build --action_env=BAZEL_CXXOPTS="-std=c++17"
+build --action_env=BAZEL_CXXOPTS="-std=c++20"