hlopko updated this revision to Diff 250161.
hlopko added a comment.
Rebase
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D76061/new/
https://reviews.llvm.org/D76061
Files:
clang/include/clang/Sema/DeclSpec.h
clang/lib/Parse/ParseDecl.cpp
clang/lib/Sema/SemaType.cpp
clang/unittests/AST/CMakeLists.txt
clang/unittests/AST/SourceLocationTest.cpp
Index: clang/unittests/AST/SourceLocationTest.cpp
===================================================================
--- clang/unittests/AST/SourceLocationTest.cpp
+++ clang/unittests/AST/SourceLocationTest.cpp
@@ -15,11 +15,12 @@
//
//===----------------------------------------------------------------------===//
-#include "clang/AST/ASTContext.h"
#include "MatchVerifier.h"
+#include "clang/AST/ASTContext.h"
#include "clang/ASTMatchers/ASTMatchFinder.h"
#include "clang/ASTMatchers/ASTMatchers.h"
#include "clang/Tooling/Tooling.h"
+#include "llvm/Testing/Support/Annotations.h"
#include "gtest/gtest.h"
namespace clang {
@@ -842,5 +843,23 @@
Language::Lang_CXX11));
}
+TEST(Decl, MemberPointerStarLoc) {
+ llvm::Annotations Example(R"cpp(
+ struct X {};
+ int X::$star^* a;
+ )cpp");
+
+ auto AST = tooling::buildASTFromCode(Example.code());
+ SourceManager &SM = AST->getSourceManager();
+ auto &Ctx = AST->getASTContext();
+
+ auto *VD = selectFirst<VarDecl>("vd", match(varDecl().bind("vd"), Ctx));
+ ASSERT_TRUE(VD != nullptr);
+
+ auto TL =
+ VD->getTypeSourceInfo()->getTypeLoc().castAs<MemberPointerTypeLoc>();
+ ASSERT_EQ(SM.getFileOffset(TL.getStarLoc()), Example.point("star"));
+}
+
} // end namespace ast_matchers
} // end namespace clang
Index: clang/unittests/AST/CMakeLists.txt
===================================================================
--- clang/unittests/AST/CMakeLists.txt
+++ clang/unittests/AST/CMakeLists.txt
@@ -42,4 +42,5 @@
clangFrontend
clangSerialization
clangTooling
+ LLVMTestingSupport
)
Index: clang/lib/Sema/SemaType.cpp
===================================================================
--- clang/lib/Sema/SemaType.cpp
+++ clang/lib/Sema/SemaType.cpp
@@ -5840,7 +5840,7 @@
}
// Finally fill in MemberPointerLocInfo fields.
- TL.setStarLoc(Chunk.Loc);
+ TL.setStarLoc(SourceLocation::getFromRawEncoding(Chunk.Mem.StarLoc));
TL.setClassTInfo(ClsTInfo);
}
void VisitLValueReferenceTypeLoc(LValueReferenceTypeLoc TL) {
Index: clang/lib/Parse/ParseDecl.cpp
===================================================================
--- clang/lib/Parse/ParseDecl.cpp
+++ clang/lib/Parse/ParseDecl.cpp
@@ -5643,8 +5643,8 @@
return;
}
- SourceLocation Loc = ConsumeToken();
- D.SetRangeEnd(Loc);
+ SourceLocation StarLoc = ConsumeToken();
+ D.SetRangeEnd(StarLoc);
DeclSpec DS(AttrFactory);
ParseTypeQualifierListOpt(DS);
D.ExtendWithDeclSpec(DS);
@@ -5655,7 +5655,7 @@
// Sema will have to catch (syntactically invalid) pointers into global
// scope. It has to catch pointers into namespace scope anyway.
D.AddTypeInfo(DeclaratorChunk::getMemberPointer(
- SS, DS.getTypeQualifiers(), DS.getEndLoc()),
+ SS, DS.getTypeQualifiers(), StarLoc, DS.getEndLoc()),
std::move(DS.getAttributes()),
/* Don't replace range end. */ SourceLocation());
return;
Index: clang/include/clang/Sema/DeclSpec.h
===================================================================
--- clang/include/clang/Sema/DeclSpec.h
+++ clang/include/clang/Sema/DeclSpec.h
@@ -1518,6 +1518,8 @@
struct MemberPointerTypeInfo {
/// The type qualifiers: const/volatile/restrict/__unaligned/_Atomic.
unsigned TypeQuals : 5;
+ /// Location of the '*' token.
+ unsigned StarLoc;
// CXXScopeSpec has a constructor, so it can't be a direct member.
// So we need some pointer-aligned storage and a bit of trickery.
alignas(CXXScopeSpec) char ScopeMem[sizeof(CXXScopeSpec)];
@@ -1660,11 +1662,13 @@
static DeclaratorChunk getMemberPointer(const CXXScopeSpec &SS,
unsigned TypeQuals,
- SourceLocation Loc) {
+ SourceLocation StarLoc,
+ SourceLocation EndLoc) {
DeclaratorChunk I;
I.Kind = MemberPointer;
I.Loc = SS.getBeginLoc();
- I.EndLoc = Loc;
+ I.EndLoc = EndLoc;
+ I.Mem.StarLoc = StarLoc.getRawEncoding();
I.Mem.TypeQuals = TypeQuals;
new (I.Mem.ScopeMem) CXXScopeSpec(SS);
return I;
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