https://github.com/zahiraam updated https://github.com/llvm/llvm-project/pull/67592
>From 55b67a58ef8b9856e5f0a8f535b8617f59711dec Mon Sep 17 00:00:00 2001 From: Ammarguellat <zahira.ammarguel...@intel.com> Date: Wed, 27 Sep 2023 11:59:04 -0700 Subject: [PATCH 1/3] Fix value of __FUNCTION__ and __func__ in MSVC mode. --- clang/lib/AST/Expr.cpp | 9 ++- clang/lib/AST/TypePrinter.cpp | 21 +++++- clang/test/Analysis/eval-predefined-exprs.cpp | 4 +- .../CodeGenCXX/mangle-nttp-anon-union.cpp | 2 +- clang/test/CodeGenCXX/predefined-expr.cpp | 18 ----- clang/test/SemaCXX/source_location.cpp | 72 +++++++++++++++++++ 6 files changed, 99 insertions(+), 27 deletions(-) diff --git a/clang/lib/AST/Expr.cpp b/clang/lib/AST/Expr.cpp index af82ca0784af413..49f3495c090f191 100644 --- a/clang/lib/AST/Expr.cpp +++ b/clang/lib/AST/Expr.cpp @@ -773,8 +773,8 @@ std::string PredefinedExpr::ComputeName(IdentKind IK, const Decl *CurrentDecl) { } if (const FunctionDecl *FD = dyn_cast<FunctionDecl>(CurrentDecl)) { const auto &LO = Context.getLangOpts(); - if (((IK == Func || IK == Function) && !LO.MicrosoftExt) || - (IK == LFunction && LO.MicrosoftExt)) + if (((IK == Function || IK == Func) && !LO.MicrosoftExt) || + ((IK == LFunction || IK == Func) && LO.MicrosoftExt)) return FD->getNameAsString(); SmallString<256> Name; @@ -804,7 +804,10 @@ std::string PredefinedExpr::ComputeName(IdentKind IK, const Decl *CurrentDecl) { PrintingPolicy Policy(LO); PrettyCallbacks PrettyCB(LO); Policy.Callbacks = &PrettyCB; - Policy.UseClassForTemplateArgument = LO.MicrosoftExt; + if (IK == Function && LO.MicrosoftExt) { + Policy.UseClassForTemplateArgument = LO.MicrosoftExt; + Policy.MSVCFormatting = LO.MicrosoftExt; + } std::string Proto; llvm::raw_string_ostream POut(Proto); diff --git a/clang/lib/AST/TypePrinter.cpp b/clang/lib/AST/TypePrinter.cpp index 3771a29f26b173f..8a7cf85cdf126b6 100644 --- a/clang/lib/AST/TypePrinter.cpp +++ b/clang/lib/AST/TypePrinter.cpp @@ -2195,6 +2195,7 @@ printTo(raw_ostream &OS, ArrayRef<TA> Args, const PrintingPolicy &Policy, llvm::SmallVector<TemplateArgument, 8> OrigArgs; for (const TA &A : Args) OrigArgs.push_back(getArgument(A)); + while (!Args.empty() && getArgument(Args.back()).getIsDefaulted()) Args = Args.drop_back(); } @@ -2218,10 +2219,24 @@ printTo(raw_ostream &OS, ArrayRef<TA> Args, const PrintingPolicy &Policy, } else { if (!FirstArg) OS << Comma; - if (Policy.UseClassForTemplateArgument && - Argument.getKind() == TemplateArgument::Type) - OS << "class "; + if (Policy.MSVCFormatting && Policy.UseClassForTemplateArgument && + Argument.getKind() == TemplateArgument::Type && + !Argument.getAsType()->isBuiltinType()) { + const Type *Ty = Argument.getAsType().getTypePtr(); + const char *kw; + if (Ty->isStructureType()) + kw = "struct "; + else if (Ty->isClassType()) + kw = "class "; + else if (Ty->isUnionType()) + kw = "union "; + else if (Ty->isEnumeralType()) + kw = "enum "; + else + llvm_unreachable("argument type not expected"); + OS << kw; + } // Tries to print the argument with location info if exists. printArgument(Arg, Policy, ArgOS, TemplateParameterList::shouldIncludeTypeForArgument( diff --git a/clang/test/Analysis/eval-predefined-exprs.cpp b/clang/test/Analysis/eval-predefined-exprs.cpp index 7be441eb5bad943..a6bac5ee9d486d2 100644 --- a/clang/test/Analysis/eval-predefined-exprs.cpp +++ b/clang/test/Analysis/eval-predefined-exprs.cpp @@ -56,7 +56,7 @@ struct A { clang_analyzer_dump(__FUNCTION__); clang_analyzer_dump(__PRETTY_FUNCTION__); #ifdef ANALYZER_MS - // expected-warning@-4 {{&Element{"A::A",0 S64b,char}}} + // expected-warning@-4 {{&Element{"A",0 S64b,char}}} // expected-warning@-4 {{&Element{"A::A",0 S64b,char}}} #else // expected-warning@-7 {{&Element{"A",0 S64b,char}}} @@ -80,7 +80,7 @@ struct A { clang_analyzer_dump(__FUNCTION__); clang_analyzer_dump(__PRETTY_FUNCTION__); #ifdef ANALYZER_MS - // expected-warning@-4 {{&Element{"A::~A",0 S64b,char}}} + // expected-warning@-4 {{&Element{"~A",0 S64b,char}}} // expected-warning@-4 {{&Element{"A::~A",0 S64b,char}}} #else // expected-warning@-7 {{&Element{"~A",0 S64b,char}}} diff --git a/clang/test/CodeGenCXX/mangle-nttp-anon-union.cpp b/clang/test/CodeGenCXX/mangle-nttp-anon-union.cpp index 78fa7c378c88d50..1982a3eeb941291 100644 --- a/clang/test/CodeGenCXX/mangle-nttp-anon-union.cpp +++ b/clang/test/CodeGenCXX/mangle-nttp-anon-union.cpp @@ -1,5 +1,5 @@ // RUN: %clang_cc1 -std=c++20 -emit-llvm %s -o - -triple=x86_64-linux-gnu | FileCheck %s -// RUN: %clang_cc1 -std=c++20 -emit-llvm %s -o - -triple=x86_64-linux-gnu | llvm-cxxfilt -n | FileCheck %s --check-prefix DEMANGLED +// RUN: %clang_cc1 -std=c++20 -emit-llvm %s -o - -triple=x86_64-linux-gnu | llvm-cxxfilt -n | FileCheck %s template<typename T> struct wrapper1 { diff --git a/clang/test/CodeGenCXX/predefined-expr.cpp b/clang/test/CodeGenCXX/predefined-expr.cpp index af76e0538a9ec9f..7f4863aa2066cf9 100644 --- a/clang/test/CodeGenCXX/predefined-expr.cpp +++ b/clang/test/CodeGenCXX/predefined-expr.cpp @@ -5,8 +5,6 @@ // CHECK-DAG: private unnamed_addr constant [49 x i8] c"void functionTemplateExplicitSpecialization(int)\00" // CHECK-DAG: private unnamed_addr constant [95 x i8] c"void SpecializedClassTemplate<char>::memberFunctionTemplate(T, U) const [T = char, U = double]\00" -// CHECK-DAG: private unnamed_addr constant [43 x i8] c"TestClass<class UnitTestNative>::TestClass\00" -// CHECK-DAG: private unnamed_addr constant [10 x i8] c"TestClass\00" // CHECK-DAG: private unnamed_addr constant [85 x i8] c"void SpecializedClassTemplate<int>::memberFunctionTemplate(int, U) const [U = float]\00" // CHECK-DAG: private unnamed_addr constant [57 x i8] c"void NonTypeTemplateParam<42>::size() const [Count = 42]\00" // CHECK-DAG: private unnamed_addr constant [103 x i8] c"static void ClassWithTemplateTemplateParam<char>::staticMember() [T = char, Param = NS::ClassTemplate]\00" @@ -458,21 +456,6 @@ class SpecializedClassTemplate<int> } }; - -template <class T> -class TestClass { -public: - TestClass() { - const char* expected = "TestClass<class UnitTestNative>::TestClass"; - if (strcmp(expected,__FUNCTION__)==0) - printf("PASSED\n"); - else - printf("FAILED %s\n",__FUNCTION__); - } -}; - -class UnitTestNative {}; - int main() { ClassInAnonymousNamespace anonymousNamespace; anonymousNamespace.anonymousNamespaceFunction(); @@ -553,7 +536,6 @@ int main() { SpecializedClassTemplate<char> sct2; sct2.memberFunctionTemplate('0', 0.0); - TestClass<UnitTestNative> t; return 0; } diff --git a/clang/test/SemaCXX/source_location.cpp b/clang/test/SemaCXX/source_location.cpp index d4d4c8fa650e1af..043e67164cf1ef1 100644 --- a/clang/test/SemaCXX/source_location.cpp +++ b/clang/test/SemaCXX/source_location.cpp @@ -423,10 +423,17 @@ constexpr const char *test_func_simple(const char *__f = __builtin_FUNCTION()) { constexpr const char *get_function() { return __func__; } +#ifdef MS constexpr bool test_function() { + return !is_equal(__func__, test_func_simple()) && + !is_equal(get_function(), test_func_simple()); +} +#else + constexpr bool test_function() { return is_equal(__func__, test_func_simple()) && !is_equal(get_function(), test_func_simple()); } +#endif static_assert(test_function()); template <class T, class U = SL> @@ -463,8 +470,73 @@ void ctor_tests() { constexpr SL global_sl = SL::current(); static_assert(is_equal(global_sl.function(), "")); +template <class T> +class TestBI { +public: + TestBI() { +#ifdef MS + static_assert(is_equal(__FUNCTION__, "test_func::TestBI<int>::TestBI")); + static_assert(is_equal(__func__, "TestBI")); +#else + static_assert(is_equal(__func__, "TestBI")); + static_assert(is_equal(__func__, "TestBI")); +#endif + } +}; + +template <class T> +class TestClass { +public: + TestClass() { +#ifdef MS + static_assert(is_equal(__FUNCTION__, "test_func::TestClass<class test_func::C>::TestClass")); + static_assert(is_equal(__func__, "TestClass")); +#else + static_assert(is_equal(__func__, "TestClass")); + static_assert(is_equal(__func__, "TestClass")); +#endif + } +}; + +template <class T> +class TestStruct { +public: + TestStruct() { +#ifdef MS + static_assert(is_equal(__FUNCTION__, "test_func::TestStruct<struct test_func::S>::TestStruct")); + static_assert(is_equal(__func__, "TestStruct")); +#else + static_assert(is_equal(__func__, "TestStruct")); + static_assert(is_equal(__func__, "TestStruct")); +#endif + } +}; + +template <class T> +class TestEnum { +public: + TestEnum() { +#ifdef MS + static_assert(is_equal(__FUNCTION__, "test_func::TestEnum<enum test_func::E>::TestEnum")); + static_assert(is_equal(__func__, "TestEnum")); +#else + static_assert(is_equal(__func__, "TestEnum")); + static_assert(is_equal(__func__, "TestEnum")); +#endif + } +}; + + class C {}; +struct S {}; +enum E {}; + +test_func::TestBI<int> t1; +test_func::TestClass<C> t2; +test_func::TestStruct<S> t3; +test_func::TestEnum<E> t4; } // namespace test_func + //===----------------------------------------------------------------------===// // __builtin_FUNCSIG() //===----------------------------------------------------------------------===// >From 3bb28808e98d37de55a7bf2a2bdc524f7219bb18 Mon Sep 17 00:00:00 2001 From: Ammarguellat <zahira.ammarguel...@intel.com> Date: Wed, 27 Sep 2023 12:03:33 -0700 Subject: [PATCH 2/3] Fix format. --- clang/test/SemaCXX/source_location.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/clang/test/SemaCXX/source_location.cpp b/clang/test/SemaCXX/source_location.cpp index 043e67164cf1ef1..815eed121637ad4 100644 --- a/clang/test/SemaCXX/source_location.cpp +++ b/clang/test/SemaCXX/source_location.cpp @@ -526,7 +526,7 @@ class TestEnum { } }; - class C {}; +class C {}; struct S {}; enum E {}; >From 3ea6fa5703e6f3d387c87d8c544fceea439f4ee7 Mon Sep 17 00:00:00 2001 From: Ammarguellat <zahira.ammarguel...@intel.com> Date: Wed, 27 Sep 2023 12:38:50 -0700 Subject: [PATCH 3/3] Add undefined field. --- clang/include/clang/AST/PrettyPrinter.h | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/clang/include/clang/AST/PrettyPrinter.h b/clang/include/clang/AST/PrettyPrinter.h index cee3cce7729c30f..17d4e1a326d31ca 100644 --- a/clang/include/clang/AST/PrettyPrinter.h +++ b/clang/include/clang/AST/PrettyPrinter.h @@ -76,8 +76,8 @@ struct PrintingPolicy { SuppressImplicitBase(false), FullyQualifiedName(false), PrintCanonicalTypes(false), PrintInjectedClassNameWithArguments(true), UsePreferredNames(true), AlwaysIncludeTypeForTemplateArgument(false), - CleanUglifiedParameters(false), EntireContentsOfLargeArray(true), - UseEnumerators(true) {} + UseClassForTemplateArgument(false), CleanUglifiedParameters(false), + EntireContentsOfLargeArray(true), UseEnumerators(true) {} /// Adjust this printing policy for cases where it's known that we're /// printing C++ code (for instance, if AST dumping reaches a C++-only @@ -291,6 +291,10 @@ struct PrintingPolicy { /// parameters. unsigned AlwaysIncludeTypeForTemplateArgument : 1; + // Prints "class" keyword before type template arguments. This is used when + // printing a function via the _FUNCTION__ or __func__ macro in MSVC mode. + unsigned UseClassForTemplateArgument : 1; + /// Whether to strip underscores when printing reserved parameter names. /// e.g. std::vector<class _Tp> becomes std::vector<class Tp>. /// This only affects parameter names, and so describes a compatible API. _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits