clang/test/Preprocessor/disabled-cond-diags2.c

   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}}