reference, declaration → definition
definition → references, declarations, derived classes, virtual overrides
reference to multiple definitions → definitions
unreferenced

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// Without PCH
// RUN: %clang_cc1 -fsyntax-only -verify %s -include %s -include %s

// With PCH
// RUN: %clang_cc1 -fsyntax-only -verify %s -chain-include %s -chain-include %s

#ifndef HEADER1
#define HEADER1

@class I;

#elif !defined(HEADER2)
#define HEADER2

@interface I
@end

#else

typedef int I; // expected-error {{redefinition}}
               // expected-note@15 {{previous}}

#endif