| // RUN: %clang_cc1 -std=c++2a -include %s -verify %s | |
| // RUN: %clang_cc1 -std=c++2a -emit-pch %s -o %t | |
| // RUN: %clang_cc1 -std=c++2a -include-pch %t -verify %s -DPCH | |
| #ifndef HEADER | |
| #define HEADER | |
| struct S { | |
| unsigned int n : 5 = 49; // expected-warning {{changes value}} | |
| }; | |
| int a; | |
| template<bool B> struct T { | |
| int m : B ? 8 : a = 42; | |
| }; | |
| #else | |
| // expected-error@-5 {{constant expression}} expected-note@-5 {{cannot modify}} | |
| static_assert(S().n == 17); | |
| static_assert(T<true>().m == 0); | |
| int q = T<false>().m; // expected-note {{instantiation of}} | |
| #endif |