forked from OSchip/llvm-project
				
			
		
			
				
	
	
		
			58 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			58 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			C++
		
	
	
	
//===----------------------- catch_function_01.cpp ------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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// Can you have a catch clause of array type that catches anything?
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// GCC incorrectly allows function pointer to be caught by reference.
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// See https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69372
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// XFAIL: gcc
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// UNSUPPORTED: no-exceptions
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// 65ace9daa360 made it in the dylib in macOS 10.11
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// XFAIL: with_system_cxx_lib=macosx10.10
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// XFAIL: with_system_cxx_lib=macosx10.9
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#include <cassert>
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template <class Tp>
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bool can_convert(Tp) { return true; }
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template <class>
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bool can_convert(...) { return false; }
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void f() {}
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int main(int, char**)
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{
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    typedef void Function();
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    assert(!can_convert<Function&>(&f));
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    assert(!can_convert<void*>(&f));
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    try
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    {
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        throw f;     // converts to void (*)()
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        assert(false);
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    }
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    catch (Function& b)  // can't catch void (*)()
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    {
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        assert(false);
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    }
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    catch (void*) // can't catch as void*
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    {
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        assert(false);
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    }
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    catch(Function*)
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    {
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    }
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    catch (...)
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    {
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        assert(false);
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    }
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    return 0;
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}
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