[llvm-branch-commits] [clang] [Clang] define memory scopes as a builtin enum (PR #185408)

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Mon Mar 9 05:40:59 PDT 2026


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``````````bash
git-clang-format --diff origin/main HEAD --extensions cl,cpp,c,h -- clang/test/Sema/builtin-memory-scope-conflict.c clang/test/Sema/builtin-memory-scope-shadowing.c clang/test/Sema/builtin-memory-scope.c clang/test/Sema/scoped-atomic-scope-deprecation.c clang/include/clang/AST/ASTContext.h clang/include/clang/AST/DeclID.h clang/lib/AST/ASTContext.cpp clang/lib/Frontend/InitPreprocessor.cpp clang/lib/Sema/SemaChecking.cpp clang/lib/Sema/SemaLookup.cpp clang/lib/Serialization/ASTReader.cpp clang/lib/Serialization/ASTWriter.cpp clang/test/Preprocessor/init-aarch64.c clang/test/Preprocessor/init-loongarch.c clang/test/Preprocessor/init.c clang/test/Sema/scoped-atomic-ops.c clang/test/SemaOpenCL/atomic-ops.cl --diff_from_common_commit
``````````

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in a stack if you are using a stacked PR workflow. You can limit the results by
changing `origin/main` to the base branch/commit you want to compare against.
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View the diff from clang-format here.
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``````````diff
diff --git a/clang/lib/AST/ASTContext.cpp b/clang/lib/AST/ASTContext.cpp
index fcc2f6f4a..790291f4e 100644
--- a/clang/lib/AST/ASTContext.cpp
+++ b/clang/lib/AST/ASTContext.cpp
@@ -1220,7 +1220,7 @@ TypedefDecl *ASTContext::getMemoryScopeDecl() const {
   if (MemoryScopeDecl)
     return MemoryScopeDecl;
 
-    // Create the enum
+  // Create the enum
 #define MEMORY_SCOPE_ENUMERATORS(ENUM)                                         \
   ENUM(__memory_scope_system, 0)                                               \
   ENUM(__memory_scope_device, 1)                                               \

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https://github.com/llvm/llvm-project/pull/185408


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