[cfe-commits] r160176 - in /cfe/trunk: lib/Sema/SemaTemplate.cpp test/CodeGenCXX/visibility.cpp

[Rafael Espindola]

Author: rafael
Date: Fri Jul 13 13:04:45 2012
New Revision: 160176

URL: http://llvm.org/viewvc/llvm-project?rev=160176&view=rev
Log:
Apply visibility pragmas to class template declarations. This is needed because
we might use the declaration to build a type before seeing the definition.

Modified:
    cfe/trunk/lib/Sema/SemaTemplate.cpp
    cfe/trunk/test/CodeGenCXX/visibility.cpp

Modified: cfe/trunk/lib/Sema/SemaTemplate.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Sema/SemaTemplate.cpp?rev=160176&r1=160175&r2=160176&view=diff
==============================================================================
--- cfe/trunk/lib/Sema/SemaTemplate.cpp (original)
+++ cfe/trunk/lib/Sema/SemaTemplate.cpp Fri Jul 13 13:04:45 2012
@@ -1102,6 +1102,8 @@
   if (Attr)
     ProcessDeclAttributeList(S, NewClass, Attr);
 
+  AddPushedVisibilityAttribute(NewClass);
+
   if (TUK != TUK_Friend)
     PushOnScopeChains(NewTemplate, S);
   else {

Modified: cfe/trunk/test/CodeGenCXX/visibility.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGenCXX/visibility.cpp?rev=160176&r1=160175&r2=160176&view=diff
==============================================================================
--- cfe/trunk/test/CodeGenCXX/visibility.cpp (original)
+++ cfe/trunk/test/CodeGenCXX/visibility.cpp Fri Jul 13 13:04:45 2012
@@ -1044,3 +1044,20 @@
   // CHECK: declare hidden void @_ZN6test563fooIiE3barEv
   // CHECK-HIDDEN: declare hidden void @_ZN6test563fooIiE3barEv
 }
+
+namespace test57 {
+#pragma GCC visibility push(hidden)
+  template <class T>
+  struct foo;
+  void bar(foo<int>*);
+  template <class T>
+  struct foo {
+    static void zed();
+  };
+  void bah() {
+    foo<int>::zed();
+  }
+#pragma GCC visibility pop
+  // CHECK: declare hidden void @_ZN6test573fooIiE3zedEv
+  // CHECK-HIDDEN: declare hidden void @_ZN6test573fooIiE3zedEv
+}