[MS ABI] Replace dead code with an assertion
As per C++ [dcl.ref]p1, cv-qualified references are not valid. As such,
change the mangler to assert that this event does not happen.
llvm-svn: 256662
diff --git a/clang/lib/AST/MicrosoftMangle.cpp b/clang/lib/AST/MicrosoftMangle.cpp
index 2f9ab71..79f41bf 100644
--- a/clang/lib/AST/MicrosoftMangle.cpp
+++ b/clang/lib/AST/MicrosoftMangle.cpp
@@ -2215,7 +2215,8 @@
void MicrosoftCXXNameMangler::mangleType(const LValueReferenceType *T,
Qualifiers Quals, SourceRange Range) {
QualType PointeeType = T->getPointeeType();
- Out << (Quals.hasVolatile() ? 'B' : 'A');
+ assert(!Quals.hasConst() && !Quals.hasVolatile() && "unexpected qualifier!");
+ Out << 'A';
manglePointerExtQualifiers(Quals, PointeeType);
mangleType(PointeeType, Range);
}
@@ -2226,7 +2227,8 @@
void MicrosoftCXXNameMangler::mangleType(const RValueReferenceType *T,
Qualifiers Quals, SourceRange Range) {
QualType PointeeType = T->getPointeeType();
- Out << (Quals.hasVolatile() ? "$$R" : "$$Q");
+ assert(!Quals.hasConst() && !Quals.hasVolatile() && "unexpected qualifier!");
+ Out << "$$Q";
manglePointerExtQualifiers(Quals, PointeeType);
mangleType(PointeeType, Range);
}