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runtime: clean up unused variable warning #6218

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Merged
merged 1 commit into from
Dec 12, 2016
Merged

runtime: clean up unused variable warning #6218

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8 changes: 3 additions & 5 deletions stdlib/public/runtime/Casting.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -67,27 +67,25 @@ extern "C" const void *swift_dynamicCastObjCProtocolConditional(
static void _buildNameForMetadata(const Metadata *type,
bool qualified,
std::string &result) {
#if SWIFT_OBJC_INTEROP
if (type->getKind() == MetadataKind::Class) {
auto classType = static_cast<const ClassMetadata *>(type);
#if SWIFT_OBJC_INTEROP
// Look through artificial subclasses.
while (classType->isTypeMetadata() && classType->isArtificialSubclass())
classType = classType->SuperClass;

// Ask the Objective-C runtime to name ObjC classes.
if (!classType->isTypeMetadata()) {
result += class_getName(classType);
return;
}
#endif
} else if (type->getKind() == MetadataKind::ObjCClassWrapper) {
#if SWIFT_OBJC_INTEROP
auto objcWrapper = static_cast<const ObjCClassWrapperMetadata *>(type);
const char *className = class_getName((Class)objcWrapper->Class);
result = className;
return;
#endif
}
#endif

// Use the remangler to generate a mangled name from the type metadata.
auto demangling = _swift_buildDemanglingForMetadata(type);
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