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Make StmtDumper::VisitCXXFunctionalCastExpr dump the attached cast kind. Fix the cast kind for a cast from floating-point to enum type. (The difference isn't actually visible, but that's just because IRGen is overly forgiving.) Per report by Enea Zaffanella on cfe-dev. 

llvm-svn: 139011
This commit is contained in:
Eli Friedman 2011-09-02 17:38:59 +00:00
parent 4a31ba3bae
commit 29538899ef
2 changed files with 6 additions and 4 deletions
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3
clang/lib/AST/StmtDumper.cpp
View File

@ -557,7 +557,8 @@ void StmtDumper::VisitCXXThisExpr(CXXThisExpr *Node) {
void StmtDumper::VisitCXXFunctionalCastExpr(CXXFunctionalCastExpr *Node) {
DumpExpr(Node);
OS << " functional cast to " << Node->getTypeAsWritten().getAsString();
OS << " functional cast to " << Node->getTypeAsWritten().getAsString()
<< " <" << Node->getCastKindName() << ">";
}
void StmtDumper::VisitCXXConstructExpr(CXXConstructExpr *Node) {

7
clang/lib/Sema/SemaCXXCast.cpp
View File

@ -815,11 +815,12 @@ static TryCastResult TryStaticCast(Sema &Self, ExprResult &SrcExpr,
// The same goes for reverse floating point promotion/conversion and
// floating-integral conversions. Again, only floating->enum is relevant.
if (DestType->isEnumeralType()) {
if (SrcType->isComplexType() || SrcType->isVectorType()) {
// Fall through - these cannot be converted.
} else if (SrcType->isArithmeticType() || SrcType->isEnumeralType()) {
if (SrcType->isIntegralOrEnumerationType()) {
Kind = CK_IntegralCast;
return TC_Success;
} else if (SrcType->isRealFloatingType()) {
Kind = CK_FloatingToIntegral;
return TC_Success;
}
}