diff options
| -rw-r--r-- | lib/CodeGen/CGExprCXX.cpp | 2 | ||||
| -rw-r--r-- | test/CodeGenCXX/dynamic-cast.cpp | 8 |
2 files changed, 9 insertions, 1 deletions
diff --git a/lib/CodeGen/CGExprCXX.cpp b/lib/CodeGen/CGExprCXX.cpp index 6a3b8bf3c0..bfdff985cf 100644 --- a/lib/CodeGen/CGExprCXX.cpp +++ b/lib/CodeGen/CGExprCXX.cpp @@ -501,7 +501,7 @@ llvm::Value *CodeGenFunction::EmitDynamicCast(llvm::Value *V, SrcTy = SrcTy->getPointeeType(); SrcTy = SrcTy.getUnqualifiedType(); - if (DestTy->isPointerType()) + if (DestTy->isPointerType() || DestTy->isReferenceType()) DestTy = DestTy->getPointeeType(); DestTy = DestTy.getUnqualifiedType(); diff --git a/test/CodeGenCXX/dynamic-cast.cpp b/test/CodeGenCXX/dynamic-cast.cpp new file mode 100644 index 0000000000..aeb2a64157 --- /dev/null +++ b/test/CodeGenCXX/dynamic-cast.cpp @@ -0,0 +1,8 @@ +// RUN: %clang_cc1 %s -emit-llvm-only + +struct A { virtual void f(); }; +struct B : A { }; + +const B& f(A *a) { + return dynamic_cast<const B&>(*a); +} |