| // Check that implicit modules builds give correct diagnostics, even when | |
| // reusing a module built with strong -Werror flags. | |
| // | |
| // Clear the caches. | |
| // RUN: rm -rf %t.cache %t-pragma.cache | |
| // | |
| // Build with -Werror, then with -W, and then with neither. | |
| // RUN: not %clang_cc1 -triple x86_64-apple-darwin16 -fsyntax-only -fmodules \ | |
| // RUN: -Werror=shorten-64-to-32 \ | |
| // RUN: -I%S/Inputs/implicit-built-Werror-using-W -fimplicit-module-maps \ | |
| // RUN: -fmodules-cache-path=%t.cache -x c++ %s 2>&1 \ | |
| // RUN: | FileCheck %s -check-prefix=CHECK-ERROR | |
| // RUN: %clang_cc1 -triple x86_64-apple-darwin16 -fsyntax-only -fmodules \ | |
| // RUN: -Wshorten-64-to-32 \ | |
| // RUN: -I%S/Inputs/implicit-built-Werror-using-W -fimplicit-module-maps \ | |
| // RUN: -fdisable-module-hash \ | |
| // RUN: -fmodules-cache-path=%t.cache -x c++ %s 2>&1 \ | |
| // RUN: | FileCheck %s -check-prefix=CHECK-WARN | |
| // RUN: %clang_cc1 -triple x86_64-apple-darwin16 -fsyntax-only -fmodules \ | |
| // RUN: -I%S/Inputs/implicit-built-Werror-using-W -fimplicit-module-maps \ | |
| // RUN: -fmodules-cache-path=%t.cache -x c++ %s 2>&1 \ | |
| // RUN: | FileCheck %s -allow-empty | |
| // | |
| // In the presence of a warning pragma, build with -Werror and then without. | |
| // RUN: %clang_cc1 -triple x86_64-apple-darwin16 -fsyntax-only -fmodules \ | |
| // RUN: -DUSE_PRAGMA=1 -Werror=shorten-64-to-32 \ | |
| // RUN: -I%S/Inputs/implicit-built-Werror-using-W -fimplicit-module-maps \ | |
| // RUN: -fmodules-cache-path=%t-pragma.cache -x c++ %s 2>&1 \ | |
| // RUN: | FileCheck %s -check-prefix=CHECK-WARN | |
| // RUN: %clang_cc1 -triple x86_64-apple-darwin16 -fsyntax-only -fmodules \ | |
| // RUN: -DUSE_PRAGMA=1 \ | |
| // RUN: -I%S/Inputs/implicit-built-Werror-using-W -fimplicit-module-maps \ | |
| // RUN: -fmodules-cache-path=%t-pragma.cache -x c++ %s 2>&1 \ | |
| // RUN: | FileCheck %s -check-prefix=CHECK-WARN | |
| // Test an error pragma. | |
| // RUN: not %clang_cc1 -triple x86_64-apple-darwin16 -fsyntax-only -fmodules \ | |
| // RUN: -DUSE_PRAGMA=2 -Wshorten-64-to-32 \ | |
| // RUN: -I%S/Inputs/implicit-built-Werror-using-W -fimplicit-module-maps \ | |
| // RUN: -fmodules-cache-path=%t-pragma.cache -x c++ %s 2>&1 \ | |
| // RUN: | FileCheck %s -check-prefix=CHECK-ERROR | |
| #include <convert.h> | |
| long long foo() { return convert<long long>(0); } | |
| // CHECK-ERROR: error: implicit conversion | |
| // CHECK-WARN: warning: implicit conversion | |
| // CHECK-NOT: error: implicit conversion | |
| // CHECK-NOT: warning: implicit conversion |