1// RUN: %clang_cc1 -Eonly -verify %s 2 3#if 0 4#if 1 5#endif junk // shouldn't produce diagnostics 6#endif 7 8#if 0 9#endif junk // expected-warning{{extra tokens at end of #endif directive}} 10 11#if 1 junk // expected-error{{token is not a valid binary operator in a preprocessor subexpression}} 12#X // shouldn't produce diagnostics (block #if condition not valid, so skipped) 13#else 14#X // expected-error{{invalid preprocessing directive}} 15#endif 16 17#if 0 18// diagnostics should not be produced until final #endif 19#X 20#include 21#if 1 junk 22#else junk 23#endif junk 24#line -2 25#error 26#warning 27#endif junk // expected-warning{{extra tokens at end of #endif directive}} 28