| // RUN: %clang_cc1 -verify -std=c23 %s | |
| // RUN: %clang_cc1 -verify=pedantic -std=c17 -pedantic %s | |
| // RUN: %clang_cc1 -verify=compat -std=c23 -Wpre-c23-compat %s | |
| // expected-no-diagnostics | |
| /* WG14 N2549: Clang 9 | |
| * Binary literals | |
| */ | |
| int i = 0b01; /* pedantic-warning {{binary integer literals are a C23 extension}} | |
| compat-warning {{binary integer literals are incompatible with C standards before C23}} | |
| */ | |