Correctly set "explicit template instantiation" kind on inner structs of templates whose explicit instantiation is first declared and then defined.

Fixes http://llvm.org/pr8207



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@114874 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 24 insertions, 0 deletions

diff --git a/test/CodeGenCXX/template-inner-struct-visibility-hidden.cpp b/test/CodeGenCXX/template-inner-struct-visibility-hidden.cpp
new file mode 100644
index 0000000000..ca4446cd20
--- /dev/null
+++ b/test/CodeGenCXX/template-inner-struct-visibility-hidden.cpp
@@ -0,0 +1,24 @@
+// RUN: %clang_cc1 -fvisibility hidden -emit-llvm -o - %s | FileCheck %s
+
+// Verify that symbols are hidden.
+// CHECK: @_ZN1CIiE5Inner6Inner26StaticE = weak hidden global
+// CHECK: define weak_odr hidden void @_ZN1CIiE5Inner1fEv
+// CHECK: define weak_odr hidden void @_ZN1CIiE5Inner6Inner21gEv
+
+template<typename T>
+struct C {
+  struct Inner {
+    void f();
+    struct Inner2 {
+      void g();
+      static int Static;
+    };
+  };
+};
+
+template<typename T> void C<T>::Inner::f() { }
+template<typename T> void C<T>::Inner::Inner2::g() { }
+template<typename T> int C<T>::Inner::Inner2::Static;
+
+extern template struct C<int>;
+template struct C<int>;