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authorCarlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au>2012-10-15 17:10:06 +1100
committerCarlo Zancanaro <carlo@pc-4w14-0.cs.usyd.edu.au>2012-10-15 17:10:06 +1100
commitbe1de4be954c80875ad4108e0a33e8e131b2f2c0 (patch)
tree1fbbecf276bf7c7bdcbb4dd446099d6d90eaa516 /clang/test/CodeGenCXX/visibility-hidden-extern-templates.cpp
parentc4626a62754862d20b41e8a46a3574264ea80e6d (diff)
parentf1bd2e48c5324d3f7cda4090c87f8a5b6f463ce2 (diff)
Merge branch 'master' of ssh://bitbucket.org/czan/honours
Diffstat (limited to 'clang/test/CodeGenCXX/visibility-hidden-extern-templates.cpp')
-rw-r--r--clang/test/CodeGenCXX/visibility-hidden-extern-templates.cpp26
1 files changed, 26 insertions, 0 deletions
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();
+}
+