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-rw-r--r--test/CodeGenCXX/template-linkage.cpp24
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diff --git a/test/CodeGenCXX/template-linkage.cpp b/test/CodeGenCXX/template-linkage.cpp
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+++ b/test/CodeGenCXX/template-linkage.cpp
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+// RUN: clang-cc %s -triple=x86_64-apple-darwin10 -emit-llvm -o - | FileCheck %s
+template<typename T> struct A {
+ virtual void f(T) { }
+ inline void g() { }
+};
+
+// Explicit instantiations have external linkage.
+
+// CHECK: define void @_ZN1AIiE1gEv(
+template void A<int>::g();
+
+// CHECK: define void @_ZN1AIfE1fEf(
+// CHECK: define void @_ZN1AIfE1gEv(
+// FIXME: This should also emit the vtable.
+template struct A<float>;
+
+// CHECK: define void @_Z1fIiEvT_
+template <typename T> void f(T) { }
+template void f<int>(int);
+
+// CHECK: define void @_Z1gIiEvT_
+template <typename T> inline void g(T) { }
+template void g<int>(int);
+
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