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[-cxx-abi microsoft] Mangle reference temporaries 

They are mangled the same as normal references, nothing special is going
on here.

llvm-svn: 197184
This commit is contained in:
David Majnemer 2013-12-12 23:12:01 +00:00
parent 4431fe6bec
commit 0834f13c95
2 changed files with 10 additions and 4 deletions
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7
clang/lib/AST/MicrosoftMangle.cpp
View File

@ -2040,10 +2040,9 @@ void MicrosoftMangleContextImpl::mangleCXXDtor(const CXXDestructorDecl *D,
}
void MicrosoftMangleContextImpl::mangleReferenceTemporary(const VarDecl *VD,
raw_ostream &) {
unsigned DiagID = getDiags().getCustomDiagID(DiagnosticsEngine::Error,
"cannot mangle this reference temporary yet");
getDiags().Report(VD->getLocation(), DiagID);
raw_ostream &Out) {
MicrosoftCXXNameMangler mangler(*this, Out);
mangler.mangle(VD);
}
void MicrosoftMangleContextImpl::mangleStaticGuardVariable(const VarDecl *VD,

7
clang/test/CodeGenCXX/mangle-ms.cpp
View File

@ -445,3 +445,10 @@ decltype(a) fun(decltype(a) x, decltype(a)) { return x; }
// CHECK-DAG: ?fun@PR18022@@YA?AU<unnamed-type-a>@1@U21@0@Z
}
// Binding to a bit-field that requires a temporary.
struct { int bitfield : 3; } object_with_bitfield = { 3 };
const int &reference_to_bitfield = object_with_bitfield.bitfield;
// CHECK-DAG: ?object_with_bitfield@@3U<unnamed-type-object_with_bitfield>@@A
// CHECK-DAG: ?reference_to_bitfield@@3ABHB
// CHECK-DAG: ??__Ereference_to_bitfield@@YAXXZ