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