1 // RUN: rm -rf %t 2 // RUN: rm -rf %t-saved 3 // RUN: mkdir %t-saved 4 5 // Initial module build 6 // RUN: %clang_cc1 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t -fdisable-module-hash \ 7 // RUN: -isystem %S/Inputs/System/usr/include -fsyntax-only %s -verify 8 // RUN: cp %t/cstd.pcm %t-saved/cstd.pcm 9 10 // Even with -Werror don't rebuild a system module 11 // RUN: %clang_cc1 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t -fdisable-module-hash \ 12 // RUN: -isystem %S/Inputs/System/usr/include -fsyntax-only %s -verify -Werror 13 // RUN: diff %t/cstd.pcm %t-saved/cstd.pcm 14 15 // Unless -Wsystem-headers is on 16 // RUN: %clang_cc1 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t -fdisable-module-hash \ 17 // RUN: -isystem %S/Inputs/System/usr/include -fsyntax-only %s -verify \ 18 // RUN: -Werror=unused -Wsystem-headers 19 // RUN: not diff %t/cstd.pcm %t-saved/cstd.pcm 20 21 // expected-no-diagnostics 22 @import cstd; 23
