================
@@ -27,3 +27,27 @@ -(void)testCasts:(BaseClass*)base {
base = (BaseClass*)base; // no warning
}
@end
+
+template <typename T>
+class WrappedObject
+{
+public:
+ T get() const { return mMetalObject; }
+ T mMetalObject = nullptr;
+};
+
+@protocol MTLCommandEncoder
+@end
+@protocol MTLRenderCommandEncoder
+@end
+class CommandEncoder : public WrappedObject<id<MTLCommandEncoder>> { };
+
+class RenderCommandEncoder final : public CommandEncoder
+{
+private:
+ // Override CommandEncoder
+ id<MTLRenderCommandEncoder> get()
+ {
+ return static_cast<id<MTLRenderCommandEncoder>>(CommandEncoder::get());
----------------
t-rasmud wrote:
Hmmm.. This is a reproducer for the crash when `BaseObjCPtrType` is an invalid
type class and we just return in that case.
https://github.com/llvm/llvm-project/pull/114606
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