| // RUN: %clang_cc1 %s -verify -fsyntax-only |
| // RUN: %clang_cc1 %s -verify -fsyntax-only -fexperimental-new-constant-interpreter |
| |
| extern const int W1 __attribute__((weak)) = 10; // expected-note {{declared here}} |
| |
| static_assert(W1 == 10, ""); // expected-error {{static assertion expression is not an integral constant expression}} |
| // expected-note@-1 {{initializer of weak variable 'W1' is not considered constant because it may be different at runtime}} |
| |
| extern const int W2 __attribute__((weak)) = 20; |
| |
| int S2[W2]; // expected-error {{variable length array declaration not allowed at file scope}} |
| |
| extern const int W3 __attribute__((weak)) = 30; // expected-note {{declared here}} |
| |
| constexpr int S3 = W3; // expected-error {{constexpr variable 'S3' must be initialized by a constant expression}} |
| // expected-note@-1 {{initializer of weak variable 'W3' is not considered constant because it may be different at runtime}} |
