28 lines
		
	
	
		
			761 B
		
	
	
	
		
			C++
		
	
	
	
			
		
		
	
	
			28 lines
		
	
	
		
			761 B
		
	
	
	
		
			C++
		
	
	
	
// RUN: rm -f %t.head.h.pch
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// RUN: c-index-test -write-pch %t.head.h.pch %s -Wuninitialized -Werror=unused 2>&1 | FileCheck -check-prefix=HEAD_DIAGS %s
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// RUN: c-index-test -test-load-source local %s -include %t.head.h -Wuninitialized -Werror=unused 2>&1 | FileCheck -check-prefix=MAIN_DIAGS %s
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// Make sure -Wuninitialized works even though the header had a warn-as-error occurrence.
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// HEAD_DIAGS: error: unused variable 'x'
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// MAIN_DIAGS: warning: variable 'x1' is uninitialized
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// MAIN_DIAGS-NOT: error: use of undeclared identifier
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#ifndef HEADER
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#define HEADER
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static void foo_head() {
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  int x;
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}
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#else
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void test() {
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  int x1; // expected-note {{initialize}}
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  int x2 = x1; // expected-warning {{uninitialized}}
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  (void)x2;
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  foo_head();
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}
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#endif
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