19 lines
740 B
C
19 lines
740 B
C
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// RUN: %clang_cc1 %s -fsyntax-only -pedantic -verify
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// RUN: %clang_cc1 %s -fsyntax-only -pedantic -verify -DPREDECLARE
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#ifdef PREDECLARE
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// PR16344
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// Clang has defined 'vfprint' in builtin list. If the following line occurs before any other
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// `vfprintf' in this file, and we getPreviousDecl()->getTypeSourceInfo() on it, then we will
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// get a null pointer since the one in builtin list doesn't has valid TypeSourceInfo.
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int vfprintf(void) { return 0; } // expected-warning {{requires inclusion of the header <stdio.h>}}
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#endif
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// PR4290
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// The following declaration is compatible with vfprintf, so we shouldn't
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// reject.
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int vfprintf();
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#ifndef PREDECLARE
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// expected-warning@-2 {{requires inclusion of the header <stdio.h>}}
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#endif
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