Fix some invalid casts that are detected by Sema now or soon.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@58252 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/SemaCXX/return-stack-addr.cpp b/test/SemaCXX/return-stack-addr.cpp
index c7d1a7f..da68c8d 100644
--- a/test/SemaCXX/return-stack-addr.cpp
+++ b/test/SemaCXX/return-stack-addr.cpp
@@ -93,15 +93,15 @@
 }
 
 
-int* ret_cpp_static_cast(short x) {
-  return static_cast<int*>(&x); // expected-warning {{address of stack memory}}
+void* ret_cpp_static_cast(short x) {
+  return static_cast<void*>(&x); // expected-warning {{address of stack memory}}
 }
 
 int* ret_cpp_reinterpret_cast(double x) {
   return reinterpret_cast<int*>(&x); // expected-warning {{address of stack me}}
 }
 
-int* ret_cpp_reinterpret_cast_no_warning(double x) {
+int* ret_cpp_reinterpret_cast_no_warning(long x) {
   return reinterpret_cast<int*>(x); // no-warning
 }