llvmbot wrote:
<!--LLVM PR SUMMARY COMMENT--> @llvm/pr-subscribers-clang-format Author: Gedare Bloom (gedare) <details> <summary>Changes</summary> An attribute in a class/struct declaration confuses the parser to treat the identifier following the attribute as a function or variable name. Fixes #<!-- -->124574 --- Full diff: https://github.com/llvm/llvm-project/pull/124634.diff 2 Files Affected: - (modified) clang/lib/Format/TokenAnnotator.cpp (+11-3) - (modified) clang/unittests/Format/FormatTest.cpp (+12) ``````````diff diff --git a/clang/lib/Format/TokenAnnotator.cpp b/clang/lib/Format/TokenAnnotator.cpp index 08fda7a2ffa51a..3b4b0b78e8bf16 100644 --- a/clang/lib/Format/TokenAnnotator.cpp +++ b/clang/lib/Format/TokenAnnotator.cpp @@ -2633,12 +2633,20 @@ class AnnotatingParser { PreviousNotConst->MatchingParen->Previous->isNot(tok::kw_template); } - if ((PreviousNotConst->is(tok::r_paren) && - PreviousNotConst->is(TT_TypeDeclarationParen)) || - PreviousNotConst->is(TT_AttributeRParen)) { + if (PreviousNotConst->is(tok::r_paren) && + PreviousNotConst->is(TT_TypeDeclarationParen)) { return true; } + auto InTypeDecl = [&]() { + for (auto Next = Tok.Next; Next; Next = Next->Next) + if (Next->isOneOf(TT_ClassLBrace, TT_StructLBrace)) + return true; + return false; + }; + if (PreviousNotConst->is(TT_AttributeRParen) && (!IsCpp || !InTypeDecl())) + return true; + // If is a preprocess keyword like #define. if (IsPPKeyword) return false; diff --git a/clang/unittests/Format/FormatTest.cpp b/clang/unittests/Format/FormatTest.cpp index 265461561d2012..6145500a56582a 100644 --- a/clang/unittests/Format/FormatTest.cpp +++ b/clang/unittests/Format/FormatTest.cpp @@ -12415,6 +12415,18 @@ TEST_F(FormatTest, UnderstandsAttributes) { verifyFormat("SomeType s __unused{InitValue};", CustomAttrs); verifyFormat("SomeType *__capability s(InitValue);", CustomAttrs); verifyFormat("SomeType *__capability s{InitValue};", CustomAttrs); + + FormatStyle Style = getLLVMStyle(FormatStyle::LK_Cpp); + verifyFormat( + "template <>\n" + "struct __declspec(uuid(\"3895C200-8F26-4F5A-B29D-2B5D72E68F99\"))\n" + "IAsyncOperation<IUnknown *> : IAsyncOperation_impl<IUnknown *> {};", + Style); + verifyFormat( + "template <>\n" + "class __declspec(uuid(\"3895C200-8F26-4F5A-B29D-2B5D72E68F99\"))\n" + "IAsyncOperation<IUnknown *> : IAsyncOperation_impl<IUnknown *> {};", + Style); } TEST_F(FormatTest, UnderstandsPointerQualifiersInCast) { `````````` </details> https://github.com/llvm/llvm-project/pull/124634 _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits