Diagnose more cases of initializing distinct members of an anonymous union
member. Use a better diagnostic for this case. Also fix a bug with nested
anonymous structs/unions for -Wreorder; this last was PR6575.
llvm-svn: 100923
diff --git a/clang/test/SemaCXX/class-base-member-init.cpp b/clang/test/SemaCXX/class-base-member-init.cpp
index 7095d92..ca9f045 100644
--- a/clang/test/SemaCXX/class-base-member-init.cpp
+++ b/clang/test/SemaCXX/class-base-member-init.cpp
@@ -51,3 +51,26 @@
t(2) { } // expected-error {{multiple initializations given for non-static member 't'}}
};
}
+
+namespace test4 {
+ class A {
+ union {
+ struct {
+ int a;
+ int b;
+ };
+
+ int c;
+
+ union {
+ int d;
+ int e;
+ };
+ };
+
+ A(char _) : a(0), b(0) {}
+ A(short _) : a(0), c(0) {} // expected-error {{initializing multiple members of anonymous union}} expected-note {{previous initialization is here}}
+ A(int _) : d(0), e(0) {} // expected-error {{initializing multiple members of anonymous union}} expected-note {{previous initialization is here}}
+ A(long _) : a(0), d(0) {} // expected-error {{initializing multiple members of anonymous union}} expected-note {{previous initialization is here}}
+ };
+}