1 | // RUN: %clang_cc1 -x c++ -fms-extensions -fsyntax-only -emit-pch -o %t %s |
2 | // RUN: %clang_cc1 -x c++ -fms-extensions -fsyntax-only -include-pch %t %s -verify |
3 | |
4 | #ifndef HEADER |
5 | #define HEADER |
6 | template<typename T> |
7 | void f(T t) { |
8 | __if_exists(T::foo) { |
9 | { } |
10 | t.foo(); |
11 | } |
12 | |
13 | __if_not_exists(T::bar) { |
14 | int *i = t; |
15 | { } |
16 | } |
17 | } |
18 | #else |
19 | struct HasFoo { |
20 | void foo(); |
21 | }; |
22 | struct HasBar { |
23 | void bar(int); |
24 | void bar(float); |
25 | }; |
26 | |
27 | template void f(HasFoo); // expected-note{{in instantiation of function template specialization 'f<HasFoo>' requested here}} |
28 | // expected-error@14{{no viable conversion from 'HasFoo' to 'int *'}} |
29 | template void f(HasBar); |
30 | #endif |
31 | |