| 1 | // RUN: %clang_cc1 -pedantic-errors -std=c++11 -emit-pch %s -o %t |
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| 2 | // RUN: %clang_cc1 -pedantic-errors -std=c++11 -include-pch %t -verify %s |
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| 3 | |
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| 4 | #ifndef HEADER_INCLUDED |
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| 5 | |
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| 6 | #define HEADER_INCLUDED |
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| 7 | |
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| 8 | using size_t = decltype(sizeof(int)); |
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| 9 | int operator"" _foo(const char *p, size_t); |
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| 10 | |
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| 11 | template<typename T> auto f(T t) -> decltype(t + ""_foo) { return 0; } |
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| 12 | |
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| 13 | #else |
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| 14 | |
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| 15 | int j = ""_foo; |
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| 16 | int k = f(0); |
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| 17 | int *l = f(&k); |
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| 18 | struct S {}; |
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| 19 | int m = f(S()); // expected-error {{no matching}} |
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| 20 | // expected-note@11 {{substitution failure}} |
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| 21 | |
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| 22 | #endif |
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| 23 | |
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