Use the location of the copy assignment when diagnosing classes that are nontrivial because of it.

llvm-svn: 160962

1 files changed, 16 insertions, 0 deletions

diff --git a/clang/test/SemaCXX/cxx98-compat.cpp b/clang/test/SemaCXX/cxx98-compat.cpp
index 9bd854a6645..37341f88561 100644
--- a/clang/test/SemaCXX/cxx98-compat.cpp
+++ b/clang/test/SemaCXX/cxx98-compat.cpp
@@ -346,3 +346,19 @@ namespace PR13480 {
     basic_iterator it; // expected-warning {{union member 'it' with a non-trivial copy constructor is incompatible with C++98}}
   };
 }
+
+namespace AssignOpUnion {
+  struct a {
+    void operator=(const a &it) {}
+    void operator=(a &it) {} // expected-note {{because type 'AssignOpUnion::a' has a user-declared copy assignment operator}}
+  };
+
+  struct b {
+    void operator=(const b &it) {} // expected-note {{because type 'AssignOpUnion::b' has a user-declared copy assignment operator}}
+  };
+
+  union test1 {
+    a x; // expected-warning {{union member 'x' with a non-trivial copy assignment operator is incompatible with C++98}}
+    b y; // expected-warning {{union member 'y' with a non-trivial copy assignment operator is incompatible with C++98}}
+  };
+}