diff options
Diffstat (limited to 'test/CodeGenCXX/template-instantiation.cpp')
| -rw-r--r-- | test/CodeGenCXX/template-instantiation.cpp | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/test/CodeGenCXX/template-instantiation.cpp b/test/CodeGenCXX/template-instantiation.cpp index cc30af0aba4b..09b3a4fcc544 100644 --- a/test/CodeGenCXX/template-instantiation.cpp +++ b/test/CodeGenCXX/template-instantiation.cpp @@ -17,6 +17,19 @@ // CHECK: define linkonce_odr void @_ZN5test21CIiE6foobarIdEEvT_( // CHECK: define available_externally void @_ZN5test21CIiE6zedbarEd( +// CHECK: define linkonce_odr void @_ZN7PR106662g1ENS_1SILi1EEE() +// CHECK: define linkonce_odr void @_ZN7PR106662g1ENS_1SILi2EEE() +// CHECK: define linkonce_odr void @_ZN7PR106662g1ENS_1SILi3EEE() +// CHECK: define linkonce_odr void @_ZN7PR106662g2ENS_1SILi1EEE() +// CHECK: define linkonce_odr void @_ZN7PR106662g2ENS_1SILi2EEE() +// CHECK: define linkonce_odr void @_ZN7PR106662g2ENS_1SILi3EEE() +// CHECK: declare void @_ZN7PR106662h1ENS_1SILi1EEE() +// CHECK: declare void @_ZN7PR106662h1ENS_1SILi2EEE() +// CHECK: declare void @_ZN7PR106662h1ENS_1SILi3EEE() +// CHECK: declare void @_ZN7PR106662h2ENS_1SILi1EEE() +// CHECK: declare void @_ZN7PR106662h2ENS_1SILi2EEE() +// CHECK: declare void @_ZN7PR106662h2ENS_1SILi3EEE() + namespace test0 { struct basic_streambuf { virtual ~basic_streambuf(); @@ -152,3 +165,26 @@ namespace PR10001 { int x = S<int>::f(); } + +// Ensure that definitions are emitted for all friend functions defined within +// class templates. Order of declaration is extremely important here. Different +// instantiations of the class happen at different points during the deferred +// method body parsing and afterward. Those different points of instantiation +// change the exact form the class template appears to have. +namespace PR10666 { + template <int N> struct S { + void f1() { S<1> s; } + friend void g1(S s) {} + friend void h1(S s); + void f2() { S<2> s; } + friend void g2(S s) {} + friend void h2(S s); + void f3() { S<3> s; } + }; + void test(S<1> s1, S<2> s2, S<3> s3) { + g1(s1); g1(s2); g1(s3); + g2(s1); g2(s2); g2(s3); + h1(s1); h1(s2); h1(s3); + h2(s1); h2(s2); h2(s3); + } +} |