forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			43 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			43 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			C++
		
	
	
	
| // 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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| 
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| long long foo() { return convert<long long>(0); }
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| 
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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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