| // 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 |
| // RUN: %clang_cc1 -std=c++2a -emit-pch -fpch-instantiate-templates %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 |