Sema: Don't give attribute alias vars with struct type an init expr

We'd give the VarDecl a CXXConstructExpr even though it is annotated
with an alias attribute.  This would make us trip over sanity checking
asserts.

This fixes PR22493.

llvm-svn: 228523

1 files changed, 2 insertions, 0 deletions

diff --git a/clang/lib/Sema/SemaDecl.cpp b/clang/lib/Sema/SemaDecl.cpp
index a5ce9a0277d..f187ee2474b 100644
--- a/clang/lib/Sema/SemaDecl.cpp
+++ b/clang/lib/Sema/SemaDecl.cpp
@@ -9259,6 +9259,8 @@ void Sema::ActOnUninitializedDecl(Decl *RealDecl,
         Var->setInvalidDecl();
         return;
       }
+    } else {
+      return;
     }
 
     // The variable can not have an abstract class type.