In C++, warn when something previously declared as a "struct" is later
declared as a "class", or vice-versa. This warning is under the
control of -Wmismatched-tags, which is off by default.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@71773 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/SemaCXX/struct-class-redecl.cpp b/test/SemaCXX/struct-class-redecl.cpp
index d6ac366..4b6cef6 100644
--- a/test/SemaCXX/struct-class-redecl.cpp
+++ b/test/SemaCXX/struct-class-redecl.cpp
@@ -1,8 +1,8 @@
-// RUN: clang-cc -fsyntax-only -verify %s
-class X; // expected-note{{here}}
-typedef struct X * X_t;
+// RUN: clang-cc -fsyntax-only -Wmismatched-tags -verify %s
+class X; // expected-note 2{{here}}
+typedef struct X * X_t; // expected-warning{{previously declared}}
-template<typename T> class Y;
-template<class U> struct Y { };
+template<typename T> struct Y; // expected-note{{previous}}
+template<class U> class Y { }; // expected-warning{{previously declared}}
union X { int x; float y; }; // expected-error{{use of 'X' with tag type that does not match previous declaration}}