Vendor import of clang trunk r126079:

http://llvm.org/svn/llvm-project/cfe/trunk@126079

1 files changed, 44 insertions, 2 deletions

diff --git a/test/CodeGenCXX/visibility-inlines-hidden.cpp b/test/CodeGenCXX/visibility-inlines-hidden.cpp
index bb1574f..760879a 100644
--- a/test/CodeGenCXX/visibility-inlines-hidden.cpp
+++ b/test/CodeGenCXX/visibility-inlines-hidden.cpp
@@ -1,4 +1,9 @@
-// RUN: %clang_cc1 -fvisibility-inlines-hidden -emit-llvm -o - %s | FileCheck %s
+// RUN: %clang_cc1 -fvisibility-inlines-hidden -emit-llvm -o - %s -O2 -disable-llvm-optzns | FileCheck %s
+
+// The trickery with optimization in the run line is to get IR
+// generation to emit available_externally function bodies, but not
+// actually inline them (and thus remove the emitted bodies).
+
 struct X0 {
   void __attribute__((visibility("default"))) f1() { }
   void f2() { }
@@ -29,7 +34,9 @@ struct __attribute__((visibility("default"))) X2 {
   void f2() { }
 };
 
-void use(X0 *x0, X1<int> *x1, X2 *x2) {
+extern template struct X1<float>;
+
+void use(X0 *x0, X1<int> *x1, X2 *x2, X1<float> *x3) {
   // CHECK: define linkonce_odr void @_ZN2X02f1Ev
   x0->f1();
   // CHECK: define linkonce_odr hidden void @_ZN2X02f2Ev
@@ -54,4 +61,39 @@ void use(X0 *x0, X1<int> *x1, X2 *x2) {
   x1->X1::f6();
   // CHECK: define linkonce_odr hidden void @_ZN2X22f2Ev
   x2->f2();
+  // CHECK: define available_externally void @_ZN2X1IfE2f2Ev
+  x3->f2();
+}
+
+// rdar://problem/8614470
+namespace test1 {
+  struct __attribute__((visibility("default"))) A {
+    inline void foo();
+    ~A();
+  };
+
+  void test() {
+    A a;
+    a.foo();
+  }
+// CHECK: declare void @_ZN5test11A3fooEv
+// CHECK: declare void @_ZN5test11AD1Ev
+}
+
+// PR8713
+namespace test2 {
+  struct A {};
+  template <class T> class B {};
+  typedef B<A> arg;
+
+  namespace ns __attribute__((visibility("default"))) {
+    template <class T> inline void foo() {}
+    extern template void foo<arg>();
+  }
+
+  void test() {
+    ns::foo<arg>();
+  }
+
+  // CHECK: define available_externally void @_ZN5test22ns3fooINS_1BINS_1AEEEEEvv()
 }