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 | |