[clang] [clang-cl] Fix value of __FUNCTION__ in MSVC mode. (PR #67592)
Zahira Ammarguellat via cfe-commits
cfe-commits at lists.llvm.org
Tue Feb 13 07:54:39 PST 2024
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.ammarguellat at intel.com>
Date: Wed, 27 Sep 2023 11:59:04 -0700
Subject: [PATCH 01/14] 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 af82ca0784af41..49f3495c090f19 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 3771a29f26b173..8a7cf85cdf126b 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 7be441eb5bad94..a6bac5ee9d486d 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 at -4 {{&Element{"A::A",0 S64b,char}}}
+ // expected-warning at -4 {{&Element{"A",0 S64b,char}}}
// expected-warning at -4 {{&Element{"A::A",0 S64b,char}}}
#else
// expected-warning at -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 at -4 {{&Element{"A::~A",0 S64b,char}}}
+ // expected-warning at -4 {{&Element{"~A",0 S64b,char}}}
// expected-warning at -4 {{&Element{"A::~A",0 S64b,char}}}
#else
// expected-warning at -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 78fa7c378c88d5..1982a3eeb94129 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 af76e0538a9ec9..7f4863aa2066cf 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 d4d4c8fa650e1a..043e67164cf1ef 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.ammarguellat at intel.com>
Date: Wed, 27 Sep 2023 12:03:33 -0700
Subject: [PATCH 02/14] 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 043e67164cf1ef..815eed121637ad 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.ammarguellat at intel.com>
Date: Wed, 27 Sep 2023 12:38:50 -0700
Subject: [PATCH 03/14] 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 cee3cce7729c30..17d4e1a326d31c 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.
>From dbcf81cf9e91e9b14470d9e18ac1dec2b3f6dfca Mon Sep 17 00:00:00 2001
From: Ammarguellat <zahira.ammarguellat at intel.com>
Date: Fri, 29 Sep 2023 10:51:51 -0700
Subject: [PATCH 04/14] Fixed a few issues.
---
clang/lib/AST/Expr.cpp | 12 +++++++++---
clang/lib/AST/TypePrinter.cpp | 2 +-
clang/test/SemaCXX/source_location.cpp | 12 ++++++++++++
3 files changed, 22 insertions(+), 4 deletions(-)
diff --git a/clang/lib/AST/Expr.cpp b/clang/lib/AST/Expr.cpp
index 4eef890154e87b..4157f8cf96dbbe 100644
--- a/clang/lib/AST/Expr.cpp
+++ b/clang/lib/AST/Expr.cpp
@@ -773,8 +773,9 @@ std::string PredefinedExpr::ComputeName(IdentKind IK, const Decl *CurrentDecl) {
}
if (const FunctionDecl *FD = dyn_cast<FunctionDecl>(CurrentDecl)) {
const auto &LO = Context.getLangOpts();
- if (((IK == Function || IK == Func) && !LO.MicrosoftExt) ||
- ((IK == LFunction || IK == Func) && LO.MicrosoftExt))
+ if (IK == Func || IK == Function && !LO.MicrosoftExt)
+ return FD->getNameAsString();
+ if (IK == LFunction && LO.MicrosoftExt)
return FD->getNameAsString();
SmallString<256> Name;
@@ -804,7 +805,6 @@ std::string PredefinedExpr::ComputeName(IdentKind IK, const Decl *CurrentDecl) {
Policy.Callbacks = &PrettyCB;
if (IK == Function && LO.MicrosoftExt) {
Policy.UseClassForTemplateArgument = LO.MicrosoftExt;
- Policy.MSVCFormatting = LO.MicrosoftExt;
}
std::string Proto;
llvm::raw_string_ostream POut(Proto);
@@ -832,6 +832,12 @@ std::string PredefinedExpr::ComputeName(IdentKind IK, const Decl *CurrentDecl) {
FD->printQualifiedName(POut, Policy);
+ if (IK == Function) {
+ POut.flush();
+ Out << Proto;
+ return std::string(Name);
+ }
+
POut << "(";
if (FT) {
for (unsigned i = 0, e = Decl->getNumParams(); i != e; ++i) {
diff --git a/clang/lib/AST/TypePrinter.cpp b/clang/lib/AST/TypePrinter.cpp
index 8a7cf85cdf126b..83b73a67af4a4a 100644
--- a/clang/lib/AST/TypePrinter.cpp
+++ b/clang/lib/AST/TypePrinter.cpp
@@ -2220,7 +2220,7 @@ printTo(raw_ostream &OS, ArrayRef<TA> Args, const PrintingPolicy &Policy,
if (!FirstArg)
OS << Comma;
- if (Policy.MSVCFormatting && Policy.UseClassForTemplateArgument &&
+ if (Policy.UseClassForTemplateArgument &&
Argument.getKind() == TemplateArgument::Type &&
!Argument.getAsType()->isBuiltinType()) {
const Type *Ty = Argument.getAsType().getTypePtr();
diff --git a/clang/test/SemaCXX/source_location.cpp b/clang/test/SemaCXX/source_location.cpp
index 29ce9c1697835d..d2b4856c1e8302 100644
--- a/clang/test/SemaCXX/source_location.cpp
+++ b/clang/test/SemaCXX/source_location.cpp
@@ -721,8 +721,16 @@ constexpr bool test_in_func() {
static_assert(is_equal(b.a.f, "test_func_passed.cpp"));
static_assert(is_equal(b.a.f2, "test_func_passed.cpp"));
static_assert(is_equal(b.a.info.file(), "test_func_passed.cpp"));
+#ifdef MS
+ static_assert(is_equal(b.a.func, "test_out_of_line_init::test_in_func"));
+#else
static_assert(is_equal(b.a.func, "test_in_func"));
+#endif
+#ifdef MS
+ static_assert(is_equal(b.a.func2, "test_out_of_line_init::test_in_func"));
+#else
static_assert(is_equal(b.a.func2, "test_in_func"));
+#endif
static_assert(is_equal(b.a.info.function(), "bool test_out_of_line_init::test_in_func()"));
return true;
}
@@ -749,7 +757,11 @@ constexpr InInit II;
static_assert(II.l == 5200, "");
static_assert(is_equal(II.f, "in_init.cpp"));
+#ifdef MS
+static_assert(is_equal(II.func, "test_global_scope::InInit::InInit"));
+#else
static_assert(is_equal(II.func, "InInit"));
+#endif
#line 5400
struct AggInit {
>From e6708c0af2f81e734c39a0e38742d8f8f1f166f8 Mon Sep 17 00:00:00 2001
From: Ammarguellat <zahira.ammarguellat at intel.com>
Date: Sat, 30 Sep 2023 09:03:29 -0700
Subject: [PATCH 05/14] Fix LIT test literals.cpp.
---
clang/test/AST/Interp/literals.cpp | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/clang/test/AST/Interp/literals.cpp b/clang/test/AST/Interp/literals.cpp
index ceda59405ea910..a4af7ab29a91cd 100644
--- a/clang/test/AST/Interp/literals.cpp
+++ b/clang/test/AST/Interp/literals.cpp
@@ -1046,7 +1046,7 @@ namespace PredefinedExprs {
static_assert(strings_match(__FUNCSIG__, "void __cdecl PredefinedExprs::foo(void)"), "");
static_assert(strings_match(L__FUNCSIG__, L"void __cdecl PredefinedExprs::foo(void)"), "");
static_assert(strings_match(L__FUNCTION__, L"foo"), "");
- static_assert(strings_match(__FUNCTION__, "foo"), "");
+ static_assert(strings_match(__FUNCTION__, "PredefinedExprs::foo"), "");
static_assert(strings_match(__func__, "foo"), "");
static_assert(strings_match(__PRETTY_FUNCTION__, "void PredefinedExprs::foo()"), "");
}
@@ -1058,9 +1058,9 @@ namespace PredefinedExprs {
// expected-warning {{result unused}}
return __FUNCTION__[index];
}
- static_assert(heh(0) == 'h', "");
- static_assert(heh(1) == 'e', "");
- static_assert(heh(2) == 'h', "");
+ static_assert(heh(0) == 'P', "");
+ static_assert(heh(1) == 'r', "");
+ static_assert(heh(2) == 'e', "");
#endif
}
>From 473ff2b127bf22138ef6be4a74c16dca190c383d Mon Sep 17 00:00:00 2001
From: Ammarguellat <zahira.ammarguellat at intel.com>
Date: Sat, 30 Sep 2023 10:36:53 -0700
Subject: [PATCH 06/14] Reverted LIT Test.
---
clang/test/CodeGenCXX/mangle-nttp-anon-union.cpp | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/clang/test/CodeGenCXX/mangle-nttp-anon-union.cpp b/clang/test/CodeGenCXX/mangle-nttp-anon-union.cpp
index 1982a3eeb94129..4fd4a51bc3ee18 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
+// RUN: %clang_cc1 -std=c++20 -fclang-abi-compat=latest -emit-llvm %s -o - -triple=x86_64-linux-gnu | FileCheck %s
+// RUN: %clang_cc1 -std=c++20 -fclang-abi-compat=latest -emit-llvm %s -o - -triple=x86_64-linux-gnu | llvm-cxxfilt -n | FileCheck %s --check-prefix DEMANGLED
template<typename T>
struct wrapper1 {
>From 39c795ba37565c44235d5d615aabb0add84cc748 Mon Sep 17 00:00:00 2001
From: Ammarguellat <zahira.ammarguellat at intel.com>
Date: Mon, 2 Oct 2023 08:49:19 -0700
Subject: [PATCH 07/14] Added release note as requested by reviewer.
---
clang/docs/ReleaseNotes.rst | 1 +
1 file changed, 1 insertion(+)
diff --git a/clang/docs/ReleaseNotes.rst b/clang/docs/ReleaseNotes.rst
index 68172d5317a13b..7b03e9a341e9ac 100644
--- a/clang/docs/ReleaseNotes.rst
+++ b/clang/docs/ReleaseNotes.rst
@@ -266,6 +266,7 @@ Bug Fixes in This Version
(`#64836 <https://github.com/llvm/llvm-project/issues/64836>`_)
- Clang now allows an ``_Atomic`` qualified integer in a switch statement. Fixes
(`#65557 <https://github.com/llvm/llvm-project/issues/65557>`_)
+- Fix value of predefined macro ``__FUNCTION__`` to match MSVC's value. Fixes (`#66114 <https://github.com/llvm/llvm-project/issues/66114>`_)
Bug Fixes to Compiler Builtins
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
>From d64c4caf5a6534077158a096c3d88e8859baa462 Mon Sep 17 00:00:00 2001
From: Ammarguellat <zahira.ammarguellat at intel.com>
Date: Mon, 2 Oct 2023 13:37:19 -0700
Subject: [PATCH 08/14] Addressed review comments.
---
clang/docs/ReleaseNotes.rst | 3 ++-
clang/include/clang/AST/PrettyPrinter.h | 8 ++++----
clang/lib/AST/Expr.cpp | 2 +-
clang/lib/AST/TypePrinter.cpp | 27 ++++++++-----------------
clang/test/SemaCXX/source_location.cpp | 6 +++---
5 files changed, 18 insertions(+), 28 deletions(-)
diff --git a/clang/docs/ReleaseNotes.rst b/clang/docs/ReleaseNotes.rst
index 7b03e9a341e9ac..c805f2073f0038 100644
--- a/clang/docs/ReleaseNotes.rst
+++ b/clang/docs/ReleaseNotes.rst
@@ -266,7 +266,8 @@ Bug Fixes in This Version
(`#64836 <https://github.com/llvm/llvm-project/issues/64836>`_)
- Clang now allows an ``_Atomic`` qualified integer in a switch statement. Fixes
(`#65557 <https://github.com/llvm/llvm-project/issues/65557>`_)
-- Fix value of predefined macro ``__FUNCTION__`` to match MSVC's value. Fixes (`#66114 <https://github.com/llvm/llvm-project/issues/66114>`_)
+- Fix value of predefined macro ``__FUNCTION__`` to match MSVC's value. Fixes
+ (`#66114 <https://github.com/llvm/llvm-project/issues/66114>`_)
Bug Fixes to Compiler Builtins
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
diff --git a/clang/include/clang/AST/PrettyPrinter.h b/clang/include/clang/AST/PrettyPrinter.h
index 17d4e1a326d31c..f1216b4fd9861b 100644
--- a/clang/include/clang/AST/PrettyPrinter.h
+++ b/clang/include/clang/AST/PrettyPrinter.h
@@ -76,7 +76,7 @@ struct PrintingPolicy {
SuppressImplicitBase(false), FullyQualifiedName(false),
PrintCanonicalTypes(false), PrintInjectedClassNameWithArguments(true),
UsePreferredNames(true), AlwaysIncludeTypeForTemplateArgument(false),
- UseClassForTemplateArgument(false), CleanUglifiedParameters(false),
+ ForcePrintingAsElaboratedType(false), CleanUglifiedParameters(false),
EntireContentsOfLargeArray(true), UseEnumerators(true) {}
/// Adjust this printing policy for cases where it's known that we're
@@ -291,9 +291,9 @@ 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 print the type as an elaborated type. This is used when
+ // printing a function via the _FUNCTION__ macro in MSVC mode.
+ unsigned ForcePrintingAsElaboratedType : 1;
/// Whether to strip underscores when printing reserved parameter names.
/// e.g. std::vector<class _Tp> becomes std::vector<class Tp>.
diff --git a/clang/lib/AST/Expr.cpp b/clang/lib/AST/Expr.cpp
index 4157f8cf96dbbe..dd95b12c3a5952 100644
--- a/clang/lib/AST/Expr.cpp
+++ b/clang/lib/AST/Expr.cpp
@@ -804,7 +804,7 @@ std::string PredefinedExpr::ComputeName(IdentKind IK, const Decl *CurrentDecl) {
PrettyCallbacks PrettyCB(Context.getLangOpts());
Policy.Callbacks = &PrettyCB;
if (IK == Function && LO.MicrosoftExt) {
- Policy.UseClassForTemplateArgument = LO.MicrosoftExt;
+ Policy.ForcePrintingAsElaboratedType = 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 83b73a67af4a4a..ee0159c1a020e1 100644
--- a/clang/lib/AST/TypePrinter.cpp
+++ b/clang/lib/AST/TypePrinter.cpp
@@ -2220,27 +2220,16 @@ printTo(raw_ostream &OS, ArrayRef<TA> Args, const PrintingPolicy &Policy,
if (!FirstArg)
OS << Comma;
- if (Policy.UseClassForTemplateArgument &&
+ if (Policy.ForcePrintingAsElaboratedType &&
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;
+ !Argument.getAsType()->isBuiltinType())
+ OS << Argument.getAsType().getAsString().data();
+ else {
}
- // Tries to print the argument with location info if exists.
- printArgument(Arg, Policy, ArgOS,
- TemplateParameterList::shouldIncludeTypeForArgument(
- Policy, TPL, ParmIndex));
+ // Tries to print the argument with location info if exists.
+ printArgument(Arg, Policy, ArgOS,
+ TemplateParameterList::shouldIncludeTypeForArgument(
+ Policy, TPL, ParmIndex));
}
StringRef ArgString = ArgOS.str();
diff --git a/clang/test/SemaCXX/source_location.cpp b/clang/test/SemaCXX/source_location.cpp
index d2b4856c1e8302..7c70aec84903a9 100644
--- a/clang/test/SemaCXX/source_location.cpp
+++ b/clang/test/SemaCXX/source_location.cpp
@@ -478,7 +478,7 @@ class TestBI {
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(__FUNCTION__, "TestBI"));
static_assert(is_equal(__func__, "TestBI"));
#endif
}
@@ -492,7 +492,7 @@ class TestClass {
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(__FUNCTION__, "TestClass"));
static_assert(is_equal(__func__, "TestClass"));
#endif
}
@@ -520,7 +520,7 @@ class TestEnum {
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(__FUNCTION__, "TestEnum"));
static_assert(is_equal(__func__, "TestEnum"));
#endif
}
>From 45f78db1f47d8b22caecd983bc7e7161bcc15c16 Mon Sep 17 00:00:00 2001
From: Ammarguellat <zahira.ammarguellat at intel.com>
Date: Tue, 3 Oct 2023 10:58:00 -0700
Subject: [PATCH 09/14] Addressed review comments.
---
clang/include/clang/AST/Expr.h | 3 +-
clang/lib/AST/Expr.cpp | 20 +++++++++-----
clang/lib/AST/TypePrinter.cpp | 3 +-
clang/lib/Sema/SemaExpr.cpp | 6 +++-
clang/test/SemaCXX/source_location.cpp | 38 +++++++-------------------
5 files changed, 31 insertions(+), 39 deletions(-)
diff --git a/clang/include/clang/AST/Expr.h b/clang/include/clang/AST/Expr.h
index 1c717b520dd87c..530a2d92e666c2 100644
--- a/clang/include/clang/AST/Expr.h
+++ b/clang/include/clang/AST/Expr.h
@@ -2058,7 +2058,8 @@ class PredefinedExpr final
return getIdentKindName(getIdentKind());
}
- static std::string ComputeName(IdentKind IK, const Decl *CurrentDecl);
+ static std::string ComputeName(IdentKind IK, const Decl *CurrentDecl,
+ bool ForceElaboratedPrinting = false);
SourceLocation getBeginLoc() const { return getLocation(); }
SourceLocation getEndLoc() const { return getLocation(); }
diff --git a/clang/lib/AST/Expr.cpp b/clang/lib/AST/Expr.cpp
index dd95b12c3a5952..1979cdf6796357 100644
--- a/clang/lib/AST/Expr.cpp
+++ b/clang/lib/AST/Expr.cpp
@@ -724,7 +724,8 @@ StringRef PredefinedExpr::getIdentKindName(PredefinedExpr::IdentKind IK) {
// FIXME: Maybe this should use DeclPrinter with a special "print predefined
// expr" policy instead.
-std::string PredefinedExpr::ComputeName(IdentKind IK, const Decl *CurrentDecl) {
+std::string PredefinedExpr::ComputeName(IdentKind IK, const Decl *CurrentDecl,
+ bool ForceElaboratedPrinting) {
ASTContext &Context = CurrentDecl->getASTContext();
if (IK == PredefinedExpr::FuncDName) {
@@ -773,10 +774,16 @@ 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)
- return FD->getNameAsString();
- if (IK == LFunction && LO.MicrosoftExt)
- return FD->getNameAsString();
+ if (ForceElaboratedPrinting) {
+ if ((IK == Func || IK == Function) && !LO.MicrosoftExt)
+ return FD->getNameAsString();
+ if (IK == LFunction && LO.MicrosoftExt)
+ return FD->getNameAsString();
+ } else {
+ if (IK != PrettyFunction && IK != PrettyFunctionNoVirtual &&
+ IK != FuncSig && IK != LFuncSig)
+ return FD->getNameAsString();
+ }
SmallString<256> Name;
llvm::raw_svector_ostream Out(Name);
@@ -803,9 +810,8 @@ std::string PredefinedExpr::ComputeName(IdentKind IK, const Decl *CurrentDecl) {
PrintingPolicy Policy(Context.getLangOpts());
PrettyCallbacks PrettyCB(Context.getLangOpts());
Policy.Callbacks = &PrettyCB;
- if (IK == Function && LO.MicrosoftExt) {
+ if (IK == Function && ForceElaboratedPrinting)
Policy.ForcePrintingAsElaboratedType = 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 ee0159c1a020e1..ac420bca3e4b02 100644
--- a/clang/lib/AST/TypePrinter.cpp
+++ b/clang/lib/AST/TypePrinter.cpp
@@ -2224,8 +2224,7 @@ printTo(raw_ostream &OS, ArrayRef<TA> Args, const PrintingPolicy &Policy,
Argument.getKind() == TemplateArgument::Type &&
!Argument.getAsType()->isBuiltinType())
OS << Argument.getAsType().getAsString().data();
- else {
- }
+ else
// Tries to print the argument with location info if exists.
printArgument(Arg, Policy, ArgOS,
TemplateParameterList::shouldIncludeTypeForArgument(
diff --git a/clang/lib/Sema/SemaExpr.cpp b/clang/lib/Sema/SemaExpr.cpp
index 92496b03ecabe5..b77c49aa013e32 100644
--- a/clang/lib/Sema/SemaExpr.cpp
+++ b/clang/lib/Sema/SemaExpr.cpp
@@ -3727,7 +3727,11 @@ ExprResult Sema::BuildPredefinedExpr(SourceLocation Loc,
else {
// Pre-defined identifiers are of type char[x], where x is the length of
// the string.
- auto Str = PredefinedExpr::ComputeName(IK, currentDecl);
+ bool ForceElaboratedPrinting = false;
+ if (IK == PredefinedExpr::IdentKind::Function && getLangOpts().MicrosoftExt)
+ ForceElaboratedPrinting = true;
+ auto Str =
+ PredefinedExpr::ComputeName(IK, currentDecl, ForceElaboratedPrinting);
unsigned Length = Str.length();
llvm::APInt LengthI(32, Length + 1);
diff --git a/clang/test/SemaCXX/source_location.cpp b/clang/test/SemaCXX/source_location.cpp
index 7c70aec84903a9..2e38a8e0bebf2b 100644
--- a/clang/test/SemaCXX/source_location.cpp
+++ b/clang/test/SemaCXX/source_location.cpp
@@ -423,17 +423,10 @@ 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>
@@ -475,11 +468,11 @@ class TestBI {
public:
TestBI() {
#ifdef MS
- static_assert(is_equal(__FUNCTION__, "test_func::TestBI<int>::TestBI"));
- static_assert(is_equal(__func__, "TestBI"));
+ static_assert(is_equal(__FUNCTION__, "test_func::TestBI<int>::TestBI"));
+ static_assert(is_equal(__func__, "TestBI"));
#else
- static_assert(is_equal(__FUNCTION__, "TestBI"));
- static_assert(is_equal(__func__, "TestBI"));
+ static_assert(is_equal(__FUNCTION__, "TestBI"));
+ static_assert(is_equal(__func__, "TestBI"));
#endif
}
};
@@ -506,7 +499,7 @@ class TestStruct {
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(__FUNCTION__, "TestStruct"));
static_assert(is_equal(__func__, "TestStruct"));
#endif
}
@@ -530,12 +523,13 @@ 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
+test_func::TestBI<int> t1;
+test_func::TestClass<test_func::C> t2;
+test_func::TestStruct<test_func::S> t3;
+test_func::TestEnum<test_func::E> t4;
//===----------------------------------------------------------------------===//
// __builtin_FUNCSIG()
@@ -721,16 +715,8 @@ constexpr bool test_in_func() {
static_assert(is_equal(b.a.f, "test_func_passed.cpp"));
static_assert(is_equal(b.a.f2, "test_func_passed.cpp"));
static_assert(is_equal(b.a.info.file(), "test_func_passed.cpp"));
-#ifdef MS
- static_assert(is_equal(b.a.func, "test_out_of_line_init::test_in_func"));
-#else
static_assert(is_equal(b.a.func, "test_in_func"));
-#endif
-#ifdef MS
- static_assert(is_equal(b.a.func2, "test_out_of_line_init::test_in_func"));
-#else
static_assert(is_equal(b.a.func2, "test_in_func"));
-#endif
static_assert(is_equal(b.a.info.function(), "bool test_out_of_line_init::test_in_func()"));
return true;
}
@@ -757,11 +743,7 @@ constexpr InInit II;
static_assert(II.l == 5200, "");
static_assert(is_equal(II.f, "in_init.cpp"));
-#ifdef MS
-static_assert(is_equal(II.func, "test_global_scope::InInit::InInit"));
-#else
static_assert(is_equal(II.func, "InInit"));
-#endif
#line 5400
struct AggInit {
>From 998bc11f0e2e252a1c711ffc21d58c7df864f8dd Mon Sep 17 00:00:00 2001
From: Ammarguellat <zahira.ammarguellat at intel.com>
Date: Tue, 3 Oct 2023 11:01:51 -0700
Subject: [PATCH 10/14] Cleaned up RN file.
---
clang/docs/ReleaseNotes.rst | 1 -
1 file changed, 1 deletion(-)
diff --git a/clang/docs/ReleaseNotes.rst b/clang/docs/ReleaseNotes.rst
index d2ab32e52e17ba..4d6479c0147d73 100644
--- a/clang/docs/ReleaseNotes.rst
+++ b/clang/docs/ReleaseNotes.rst
@@ -281,7 +281,6 @@ Bug Fixes in This Version
Fixes (`#67603 <https://github.com/llvm/llvm-project/issues/67603>`_)
- Fixes a crash caused by a multidimensional array being captured by a lambda
(`#67722 <https://github.com/llvm/llvm-project/issues/67722>`_).
->>>>>>> e271bc1be7ea5b160f70cff28d7d50e03b7a6ca8
Bug Fixes to Compiler Builtins
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
>From a564cdabd9be9e99f457d7143f71ea3dd5a7eb27 Mon Sep 17 00:00:00 2001
From: Ammarguellat <zahira.ammarguellat at intel.com>
Date: Wed, 4 Oct 2023 05:10:52 -0700
Subject: [PATCH 11/14] Fix format in RN.
---
clang/docs/ReleaseNotes.rst | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/clang/docs/ReleaseNotes.rst b/clang/docs/ReleaseNotes.rst
index 4d6479c0147d73..9b6bc160fa9310 100644
--- a/clang/docs/ReleaseNotes.rst
+++ b/clang/docs/ReleaseNotes.rst
@@ -274,7 +274,7 @@ Bug Fixes in This Version
(`#62945 <https://github.com/llvm/llvm-project/issues/62945>`_)
- Clang now allows an ``_Atomic`` qualified integer in a switch statement. Fixes
(`#65557 <https://github.com/llvm/llvm-project/issues/65557>`_)
-- Fix value of predefined macro ``__FUNCTION__`` to match MSVC's value. Fixes
+- Fix value of predefined macro ``__FUNCTION__`` to match MSVC's value. Fixes
(`#66114 <https://github.com/llvm/llvm-project/issues/66114>`_)
- Fixes crash when trying to obtain the common sugared type of
`decltype(instantiation-dependent-expr)`.
>From a6100a3a6bc4918c093ae1bb82e5b4075cc87dbf Mon Sep 17 00:00:00 2001
From: Ammarguellat <zahira.ammarguellat at intel.com>
Date: Tue, 13 Feb 2024 06:45:13 -0800
Subject: [PATCH 12/14] Fixed merge errors.
---
clang/docs/ReleaseNotes.rst | 1 -
clang/lib/AST/Expr.cpp | 14 --------------
clang/lib/AST/TypePrinter.cpp | 1 -
3 files changed, 16 deletions(-)
diff --git a/clang/docs/ReleaseNotes.rst b/clang/docs/ReleaseNotes.rst
index bd803c30cfbaf0..dd790236e03bb7 100644
--- a/clang/docs/ReleaseNotes.rst
+++ b/clang/docs/ReleaseNotes.rst
@@ -175,7 +175,6 @@ Bug Fixes in This Version
- Clang now doesn't produce false-positive warning `-Wconstant-logical-operand`
for logical operators in C23.
Fixes (`#64356 <https://github.com/llvm/llvm-project/issues/64356>`_).
->>>>>>> upstream/main
Bug Fixes to Compiler Builtins
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
diff --git a/clang/lib/AST/Expr.cpp b/clang/lib/AST/Expr.cpp
index b68afa330ba0cc..211997f730dab3 100644
--- a/clang/lib/AST/Expr.cpp
+++ b/clang/lib/AST/Expr.cpp
@@ -714,25 +714,11 @@ std::string PredefinedExpr::ComputeName(PredefinedIdentKind IK,
return std::string(Out.str());
}
if (const FunctionDecl *FD = dyn_cast<FunctionDecl>(CurrentDecl)) {
-<<<<<<< HEAD
- const auto &LO = Context.getLangOpts();
- if (ForceElaboratedPrinting) {
- if ((IK == Func || IK == Function) && !LO.MicrosoftExt)
- return FD->getNameAsString();
- if (IK == LFunction && LO.MicrosoftExt)
- return FD->getNameAsString();
- } else {
- if (IK != PrettyFunction && IK != PrettyFunctionNoVirtual &&
- IK != FuncSig && IK != LFuncSig)
- return FD->getNameAsString();
- }
-=======
if (IK != PredefinedIdentKind::PrettyFunction &&
IK != PredefinedIdentKind::PrettyFunctionNoVirtual &&
IK != PredefinedIdentKind::FuncSig &&
IK != PredefinedIdentKind::LFuncSig)
return FD->getNameAsString();
->>>>>>> upstream/main
SmallString<256> Name;
llvm::raw_svector_ostream Out(Name);
diff --git a/clang/lib/AST/TypePrinter.cpp b/clang/lib/AST/TypePrinter.cpp
index e44a5df7a9fae6..aeda0da4223b6b 100644
--- a/clang/lib/AST/TypePrinter.cpp
+++ b/clang/lib/AST/TypePrinter.cpp
@@ -2237,7 +2237,6 @@ 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();
}
>From c1bd2fb3b41a69b42b8cf153d8b486c3dd46c7bf Mon Sep 17 00:00:00 2001
From: Ammarguellat <zahira.ammarguellat at intel.com>
Date: Tue, 13 Feb 2024 06:47:13 -0800
Subject: [PATCH 13/14] Fixed RN.
---
clang/docs/ReleaseNotes.rst | 3 +++
1 file changed, 3 insertions(+)
diff --git a/clang/docs/ReleaseNotes.rst b/clang/docs/ReleaseNotes.rst
index dd790236e03bb7..495aa03b301311 100644
--- a/clang/docs/ReleaseNotes.rst
+++ b/clang/docs/ReleaseNotes.rst
@@ -176,6 +176,9 @@ Bug Fixes in This Version
for logical operators in C23.
Fixes (`#64356 <https://github.com/llvm/llvm-project/issues/64356>`_).
+- Fix value of predefined macro ``__FUNCTION__`` to match MSVC's value. Fixes
+ (`#66114 <https://github.com/llvm/llvm-project/issues/66114>`_).
+
Bug Fixes to Compiler Builtins
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
>From 936e29f623d6fe906595dab2f307516cbb7c6481 Mon Sep 17 00:00:00 2001
From: Ammarguellat <zahira.ammarguellat at intel.com>
Date: Tue, 13 Feb 2024 07:53:46 -0800
Subject: [PATCH 14/14] Fixed more mreging issues.
---
clang/include/clang/AST/Expr.h | 3 ++-
clang/lib/AST/Expr.cpp | 28 +++++++++++++++++---------
clang/lib/AST/TypePrinter.cpp | 1 -
clang/lib/Sema/SemaExpr.cpp | 2 +-
clang/test/SemaCXX/source_location.cpp | 2 --
5 files changed, 22 insertions(+), 14 deletions(-)
diff --git a/clang/include/clang/AST/Expr.h b/clang/include/clang/AST/Expr.h
index 3fc481a62a78a9..38dab4cf1ac642 100644
--- a/clang/include/clang/AST/Expr.h
+++ b/clang/include/clang/AST/Expr.h
@@ -2021,7 +2021,8 @@ class PredefinedExpr final
}
static std::string ComputeName(PredefinedIdentKind IK,
- const Decl *CurrentDecl);
+ const Decl *CurrentDecl,
+ bool ForceElaboratedPrinting = false);
SourceLocation getBeginLoc() const { return getLocation(); }
SourceLocation getEndLoc() const { return getLocation(); }
diff --git a/clang/lib/AST/Expr.cpp b/clang/lib/AST/Expr.cpp
index 211997f730dab3..309c1ce92673a6 100644
--- a/clang/lib/AST/Expr.cpp
+++ b/clang/lib/AST/Expr.cpp
@@ -665,8 +665,8 @@ StringRef PredefinedExpr::getIdentKindName(PredefinedIdentKind IK) {
// FIXME: Maybe this should use DeclPrinter with a special "print predefined
// expr" policy instead.
std::string PredefinedExpr::ComputeName(PredefinedIdentKind IK,
- const Decl *CurrentDecl) {
-
+ const Decl *CurrentDecl,
+ bool ForceElaboratedPrinting) {
ASTContext &Context = CurrentDecl->getASTContext();
if (IK == PredefinedIdentKind::FuncDName) {
@@ -714,11 +714,21 @@ std::string PredefinedExpr::ComputeName(PredefinedIdentKind IK,
return std::string(Out.str());
}
if (const FunctionDecl *FD = dyn_cast<FunctionDecl>(CurrentDecl)) {
- if (IK != PredefinedIdentKind::PrettyFunction &&
- IK != PredefinedIdentKind::PrettyFunctionNoVirtual &&
- IK != PredefinedIdentKind::FuncSig &&
- IK != PredefinedIdentKind::LFuncSig)
- return FD->getNameAsString();
+ const auto &LO = Context.getLangOpts();
+ if (ForceElaboratedPrinting) {
+ if ((IK == PredefinedIdentKind::Func ||
+ IK == PredefinedIdentKind ::Function) &&
+ !LO.MicrosoftExt)
+ return FD->getNameAsString();
+ if (IK == PredefinedIdentKind::LFunction && LO.MicrosoftExt)
+ return FD->getNameAsString();
+ } else {
+ if (IK != PredefinedIdentKind::PrettyFunction &&
+ IK != PredefinedIdentKind::PrettyFunctionNoVirtual &&
+ IK != PredefinedIdentKind::FuncSig &&
+ IK != PredefinedIdentKind::LFuncSig)
+ return FD->getNameAsString();
+ }
SmallString<256> Name;
llvm::raw_svector_ostream Out(Name);
@@ -745,7 +755,7 @@ std::string PredefinedExpr::ComputeName(PredefinedIdentKind IK,
PrintingPolicy Policy(Context.getLangOpts());
PrettyCallbacks PrettyCB(Context.getLangOpts());
Policy.Callbacks = &PrettyCB;
- if (IK == Function && ForceElaboratedPrinting)
+ if (IK == PredefinedIdentKind::Function && ForceElaboratedPrinting)
Policy.ForcePrintingAsElaboratedType = LO.MicrosoftExt;
std::string Proto;
llvm::raw_string_ostream POut(Proto);
@@ -774,7 +784,7 @@ std::string PredefinedExpr::ComputeName(PredefinedIdentKind IK,
FD->printQualifiedName(POut, Policy);
- if (IK == Function) {
+ if (IK == PredefinedIdentKind::Function) {
POut.flush();
Out << Proto;
return std::string(Name);
diff --git a/clang/lib/AST/TypePrinter.cpp b/clang/lib/AST/TypePrinter.cpp
index aeda0da4223b6b..c19ae8766d6137 100644
--- a/clang/lib/AST/TypePrinter.cpp
+++ b/clang/lib/AST/TypePrinter.cpp
@@ -2260,7 +2260,6 @@ printTo(raw_ostream &OS, ArrayRef<TA> Args, const PrintingPolicy &Policy,
} else {
if (!FirstArg)
OS << Comma;
-
if (Policy.ForcePrintingAsElaboratedType &&
Argument.getKind() == TemplateArgument::Type &&
!Argument.getAsType()->isBuiltinType())
diff --git a/clang/lib/Sema/SemaExpr.cpp b/clang/lib/Sema/SemaExpr.cpp
index 0078c1d4308102..7c077ad5f70acd 100644
--- a/clang/lib/Sema/SemaExpr.cpp
+++ b/clang/lib/Sema/SemaExpr.cpp
@@ -3741,7 +3741,7 @@ ExprResult Sema::BuildPredefinedExpr(SourceLocation Loc,
// Pre-defined identifiers are of type char[x], where x is the length of
// the string.
bool ForceElaboratedPrinting = false;
- if (IK == PredefinedExpr::IdentKind::Function && getLangOpts().MicrosoftExt)
+ if (IK == PredefinedIdentKind::Function && getLangOpts().MicrosoftExt)
ForceElaboratedPrinting = true;
auto Str =
PredefinedExpr::ComputeName(IK, currentDecl, ForceElaboratedPrinting);
diff --git a/clang/test/SemaCXX/source_location.cpp b/clang/test/SemaCXX/source_location.cpp
index 8d50c4927068d7..203925cf49e936 100644
--- a/clang/test/SemaCXX/source_location.cpp
+++ b/clang/test/SemaCXX/source_location.cpp
@@ -522,8 +522,6 @@ class TestEnum {
class C {};
struct S {};
enum E {};
-
-
} // namespace test_func
test_func::TestBI<int> t1;
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