--- /dev/null
+// RUN: %clang_cc1 %s -triple=x86_64-apple-darwin10 -emit-llvm -o %t
+// RUN: %clang_cc1 %s -triple=x86_64-apple-darwin10 -fhidden-weak-vtables -emit-llvm -o %t.hidden
+// RUN: FileCheck --check-prefix=CHECK-TEST1 %s < %t
+// RUN: FileCheck --check-prefix=CHECK-TEST2 %s < %t
+// RUN: FileCheck --check-prefix=CHECK-TEST2-HIDDEN %s < %t.hidden
+
+#include <typeinfo>
+
+namespace Test1 {
+ // A is explicitly marked hidden, so all RTTI data should also be marked hidden.
+ // CHECK-TEST1: @_ZTSN5Test11AE = linkonce_odr hidden constant
+ // CHECK-TEST1: @_ZTIN5Test11AE = linkonce_odr hidden unnamed_addr constant
+ // CHECK-TEST1: @_ZTSPN5Test11AE = linkonce_odr hidden constant
+ // CHECK-TEST1: @_ZTIPN5Test11AE = linkonce_odr hidden unnamed_addr constant
+ struct __attribute__((visibility("hidden"))) A { };
+
+ void f() {
+ (void)typeid(A);
+ (void)typeid(A *);
+ }
+}
+
+namespace Test2 {
+ // A is weak, so its linkage should be linkoce_odr, but not marked hidden.
+ // CHECK-TEST2: @_ZTSN5Test21AE = linkonce_odr constant
+ // CHECK-TEST2: @_ZTIN5Test21AE = linkonce_odr unnamed_addr constant
+ struct A { };
+
+ // With -fhidden-weak-vtables, the typeinfo for A is marked hidden, but not its name.
+ // CHECK-TEST2-HIDDEN: _ZTSN5Test21AE = linkonce_odr constant
+ // CHECK-TEST2-HIDDEN: @_ZTIN5Test21AE = linkonce_odr hidden unnamed_addr constant
+ void f() {
+ (void)typeid(A);
+ }
+}