26 lines · cpp
1// RUN: %clang_cc1 -O1 -disable-llvm-passes -triple %itanium_abi_triple -emit-llvm -o - -fvisibility=hidden %s | FileCheck %s2 3template<typename T>4struct X {5 void f();6 void g() { }7};8 9template<typename T> void X<T>::f() { }10 11extern template struct X<int>;12template struct X<int>;13extern template struct X<char>;14 15void test_X(X<int> xi, X<char> xc) {16 // CHECK-LABEL: define weak_odr hidden {{.*}}void @_ZN1XIiE1fEv17 xi.f();18 // CHECK-LABEL: define weak_odr hidden {{.*}}void @_ZN1XIiE1gEv19 xi.g();20 // CHECK: declare {{.*}}void @_ZN1XIcE1fEv21 xc.f();22 // CHECK-LABEL: define available_externally {{.*}}void @_ZN1XIcE1gEv23 xc.g();24}25 26