diff options
Diffstat (limited to 'clang/test/SemaTemplate/class-template-id.cpp')
-rw-r--r-- | clang/test/SemaTemplate/class-template-id.cpp | 28 |
1 files changed, 20 insertions, 8 deletions
diff --git a/clang/test/SemaTemplate/class-template-id.cpp b/clang/test/SemaTemplate/class-template-id.cpp index 0bdc3e98759..39dc29796b0 100644 --- a/clang/test/SemaTemplate/class-template-id.cpp +++ b/clang/test/SemaTemplate/class-template-id.cpp @@ -1,17 +1,29 @@ // RUN: clang -fsyntax-only -verify %s -template<typename T> struct A { }; +template<typename T, typename U = float> struct A { }; typedef A<int> A_int; -float *foo(A<int> *ptr, A<int> const *ptr2) { +typedef float FLOAT; + +A<int, FLOAT> *foo(A<int> *ptr, A<int> const *ptr2, A<int, double> *ptr3) { if (ptr) - return ptr; // expected-error{{incompatible type returning 'A<int> *', expected 'float *'}} + return ptr; // okay else if (ptr2) - return ptr2; // expected-error{{incompatible type returning 'A<int> const *', expected 'float *'}} + return ptr2; // expected-error{{incompatible type returning 'A<int> const *', expected 'A<int, FLOAT> *'}} else { - // FIXME: This is completely bogus, but we're using it temporarily - // to test the syntactic sugar for class template specializations. - int *ip = ptr; - return 0; + return ptr3; // expected-error{{incompatible type returning 'A<int, double> *', expected 'A<int, FLOAT> *'}} } } + +template<int I> struct B; + +const int value = 12; +B<17 + 2> *bar(B<(19)> *ptr1, B< (::value + 7) > *ptr2, B<19 - 3> *ptr3) { + if (ptr1) + return ptr1; + else if (ptr2) + return ptr2; + else + return ptr3; // expected-error{{incompatible type returning 'B<19 - 3> *', expected 'B<17 + 2> *'}} +} + |