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-rw-r--r--clang/test/CXX/temp/temp.spec/temp.explicit/p9-linkage.cpp66
1 files changed, 66 insertions, 0 deletions
diff --git a/clang/test/CXX/temp/temp.spec/temp.explicit/p9-linkage.cpp b/clang/test/CXX/temp/temp.spec/temp.explicit/p9-linkage.cpp
new file mode 100644
index 0000000..04e7df5
--- /dev/null
+++ b/clang/test/CXX/temp/temp.spec/temp.explicit/p9-linkage.cpp
@@ -0,0 +1,66 @@
+// RUN: %clang_cc1 -O1 -emit-llvm -std=c++11 -o - %s | FileCheck %s
+
+template<typename T>
+struct X0 {
+ void f(T &t) {
+ t = 0;
+ }
+
+ void g(T &t);
+
+ void h(T &t);
+
+ static T static_var;
+};
+
+template<typename T>
+inline void X0<T>::g(T & t) {
+ t = 0;
+}
+
+template<typename T>
+void X0<T>::h(T & t) {
+ t = 0;
+}
+
+template<typename T>
+T X0<T>::static_var = 0;
+
+extern template struct X0<int*>;
+
+int *&test(X0<int*> xi, int *ip) {
+ // CHECK: define available_externally void @_ZN2X0IPiE1fERS0_
+ xi.f(ip);
+ // CHECK: define available_externally void @_ZN2X0IPiE1gERS0_
+ xi.g(ip);
+ // CHECK: declare void @_ZN2X0IPiE1hERS0_
+ xi.h(ip);
+ return X0<int*>::static_var;
+}
+
+template<typename T>
+void f0(T& t) {
+ t = 0;
+}
+
+template<typename T>
+inline void f1(T& t) {
+ t = 0;
+}
+
+extern template void f0<>(int *&);
+extern template void f1<>(int *&);
+
+void test_f0(int *ip, float *fp) {
+ // CHECK: declare void @_Z2f0IPiEvRT_
+ f0(ip);
+ // CHECK: define linkonce_odr void @_Z2f0IPfEvRT_
+ f0(fp);
+}
+
+void test_f1(int *ip, float *fp) {
+ // CHECK: define available_externally void @_Z2f1IPiEvRT_
+ f1(ip);
+ // CHECK: define linkonce_odr void @_Z2f1IPfEvRT_
+ f1(fp);
+}