Rework the way pointer types are handled by the RTTI builder. We now get the right linkage for indirect pointers to incomplete structs.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@91799 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 17 insertions, 2 deletions

diff --git a/test/CodeGenCXX/rtti-linkage.cpp b/test/CodeGenCXX/rtti-linkage.cpp
index 451d3fb270..22e859d69c 100644
--- a/test/CodeGenCXX/rtti-linkage.cpp
+++ b/test/CodeGenCXX/rtti-linkage.cpp
@@ -1,10 +1,14 @@
-// RUN: %clang_cc1 %s -triple=x86_64-apple-darwin10 -emit-llvm -o - | FileCheck %s
+// RUN: %clang_cc1 %s -I%S -triple=x86_64-apple-darwin10 -emit-llvm -o - | FileCheck %s
+#include <typeinfo>
 
 // CHECK: _ZTS1B = constant
 // CHECK: _ZTS1A = weak_odr constant
 // CHECK: _ZTI1A = weak_odr constant
 // CHECK: _ZTI1B = constant
-
+// CHECK: _ZTSP1C = internal constant
+// CHECK: _ZTIP1C = internal constant
+// CHECK: _ZTSPP1C = internal constant
+// CHECK: _ZTIPP1C = internal constant
 // A has no key function, so its RTTI data should be weak_odr.
 struct A { };
 
@@ -14,3 +18,14 @@ struct B : A {
   virtual void f();
 };
 void B::f() { }
+
+// C is an incomplete class type, so any direct or indirect pointer types should have 
+// internal linkage, as should the type info for C itself (FIXME).
+struct C;
+
+void f() {
+  (void)typeid(C*);
+  (void)typeid(C**);
+  
+}
+