| // RUN: %clang_cc1 -pedantic-errors -std=c++11 -emit-pch %s -o %t | |
| // RUN: %clang_cc1 -pedantic-errors -std=c++11 -include-pch %t -verify %s | |
| #ifndef HEADER_INCLUDED | |
| #define HEADER_INCLUDED | |
| using size_t = decltype(sizeof(int)); | |
| int operator"" _foo(const char *p, size_t); | |
| template<typename T> auto f(T t) -> decltype(t + ""_foo) { return 0; } // expected-note {{substitution failure}} | |
| #else | |
| int j = ""_foo; | |
| int k = f(0); | |
| int *l = f(&k); | |
| struct S {}; | |
| int m = f(S()); // expected-error {{no matching}} | |
| #endif |