Author: Sirui Mu Date: 2023-12-14T11:31:17+08:00 New Revision: 9d02770832ea6b32235865e9ac03fb177d8daba1
URL: https://github.com/llvm/llvm-project/commit/9d02770832ea6b32235865e9ac03fb177d8daba1 DIFF: https://github.com/llvm/llvm-project/commit/9d02770832ea6b32235865e9ac03fb177d8daba1.diff LOG: [clang] Parse attribute [[gnu::no_stack_protector]] (#75289) This commit adds relative TableGen definitions to parse the `[[gnu::no_stack_protector]]` attribute. This PR addresses issue #75235. Added: clang/test/Sema/no_stack_protector.cpp Modified: clang/include/clang/Basic/Attr.td clang/test/Sema/no_stack_protector.c Removed: ################################################################################ diff --git a/clang/include/clang/Basic/Attr.td b/clang/include/clang/Basic/Attr.td index d47a59b3f7ca4f..5943583d92773a 100644 --- a/clang/include/clang/Basic/Attr.td +++ b/clang/include/clang/Basic/Attr.td @@ -2212,7 +2212,8 @@ def NotTailCalled : InheritableAttr { def : MutualExclusions<[AlwaysInline, NotTailCalled]>; def NoStackProtector : InheritableAttr { - let Spellings = [Clang<"no_stack_protector">, Declspec<"safebuffers">]; + let Spellings = [Clang<"no_stack_protector">, CXX11<"gnu", "no_stack_protector">, + C23<"gnu", "no_stack_protector">, Declspec<"safebuffers">]; let Subjects = SubjectList<[Function]>; let Documentation = [NoStackProtectorDocs]; let SimpleHandler = 1; diff --git a/clang/test/Sema/no_stack_protector.c b/clang/test/Sema/no_stack_protector.c index 0007435901e840..1ecd46bc624ceb 100644 --- a/clang/test/Sema/no_stack_protector.c +++ b/clang/test/Sema/no_stack_protector.c @@ -1,4 +1,7 @@ -// RUN: %clang_cc1 -fsyntax-only -verify %s +// RUN: %clang_cc1 -fsyntax-only -verify -std=c23 %s + +[[gnu::no_stack_protector]] void test1(void) {} +[[clang::no_stack_protector]] void test2(void) {} void __attribute__((no_stack_protector)) foo(void) {} int __attribute__((no_stack_protector)) var; // expected-warning {{'no_stack_protector' attribute only applies to functions}} diff --git a/clang/test/Sema/no_stack_protector.cpp b/clang/test/Sema/no_stack_protector.cpp new file mode 100644 index 00000000000000..160e3d32a9389a --- /dev/null +++ b/clang/test/Sema/no_stack_protector.cpp @@ -0,0 +1,5 @@ +// RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s +// expected-no-diagnostics + +[[gnu::no_stack_protector]] void test1() {} +[[clang::no_stack_protector]] void test2() {} _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
