diff options
| -rw-r--r-- | test/CodeGenCXX/template-instantiation.cpp (renamed from test/CodeGenCXX/PR6677.cpp) | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/test/CodeGenCXX/PR6677.cpp b/test/CodeGenCXX/template-instantiation.cpp index 8d168f1106..9e0593998b 100644 --- a/test/CodeGenCXX/PR6677.cpp +++ b/test/CodeGenCXX/template-instantiation.cpp @@ -3,6 +3,10 @@ // CHECK-NOT: @_ZTVN5test118stdio_sync_filebufIwEE = constant // CHECK: @_ZTVN5test018stdio_sync_filebufIwEE = constant +// CHECK: define linkonce_odr void @_ZN5test21CIiEC1Ev( +// CHECK: define linkonce_odr void @_ZN5test21CIiE6foobarIdEEvT_( +// CHECK: define available_externally void @_ZN5test21CIiE6zedbarEd( + namespace test0 { struct basic_streambuf { virtual ~basic_streambuf(); @@ -31,3 +35,28 @@ namespace test1 { // Just a declaration should not force the vtable to be emitted. template<> void stdio_sync_filebuf<wchar_t>::xsgetn(); } + +namespace test2 { + template<typename T1> + class C { + virtual ~C(); + void zedbar(double) { + } + template<typename T2> + void foobar(T2 foo) { + } + }; + extern template class C<int>; + void g() { + // The extern template declaration should not prevent us from producing + // the implicit constructor (test at the top). + C<int> a; + + // or foobar(test at the top). + a.foobar(0.0); + + // But it should prevent zebbar + // (test at the top). + a.zedbar(0.0); + } +} |