From 222e2a7620e6520ffaf4fc4e69d79c18da31542e Mon Sep 17 00:00:00 2001
From: "Zancanaro; Carlo" <czan8762@plang3.cs.usyd.edu.au>
Date: Mon, 24 Sep 2012 09:58:17 +1000
Subject: Add the clang library to the repo (with some of my changes, too).

---
 .../visibility-hidden-extern-templates.cpp         | 26 ++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 clang/test/CodeGenCXX/visibility-hidden-extern-templates.cpp

(limited to 'clang/test/CodeGenCXX/visibility-hidden-extern-templates.cpp')

diff --git a/clang/test/CodeGenCXX/visibility-hidden-extern-templates.cpp b/clang/test/CodeGenCXX/visibility-hidden-extern-templates.cpp
new file mode 100644
index 0000000..7629b77
--- /dev/null
+++ b/clang/test/CodeGenCXX/visibility-hidden-extern-templates.cpp
@@ -0,0 +1,26 @@
+// RUN: %clang_cc1 -O1 -emit-llvm -o - -fvisibility hidden %s | FileCheck %s
+
+template<typename T>
+struct X {
+  void f();
+  void g() { }
+};
+
+template<typename T> void X<T>::f() { }
+
+extern template struct X<int>;
+template struct X<int>;
+extern template struct X<char>;
+
+// <rdar://problem/8109763>
+void test_X(X<int> xi, X<char> xc) {
+  // CHECK: define weak_odr hidden void @_ZN1XIiE1fEv
+  xi.f();
+  // CHECK: define weak_odr hidden void @_ZN1XIiE1gEv
+  xi.g();
+  // CHECK: declare void @_ZN1XIcE1fEv
+  xc.f();
+  // CHECK: define available_externally void @_ZN1XIcE1gEv
+  xc.g();
+}
+
-- 
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