| // 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: not %clang_cc1 -triple x86_64-apple-darwin16 -fsyntax-only -fmodules \ |
| // RUN: -DUSE_PRAGMA -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-ERROR |
| // RUN: %clang_cc1 -triple x86_64-apple-darwin16 -fsyntax-only -fmodules \ |
| // RUN: -DUSE_PRAGMA \ |
| // 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 |
| #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 |
