Lines Matching refs:M4
249 ## Fatal errors make M4 exit immediately. ##
252 AT_SETUP([[Fatal errors make M4 exit immediately]])
256 b4_fatal([[M4 should exit immediately here]])
268 input1.y: fatal error: M4 should exit immediately here
273 b4_fatal_at([[foo.y:1.5]], [[foo.y:1.7]], [[M4 should exit immediately here]])
285 foo.y:1.5-6: fatal error: M4 should exit immediately here
292 ## Fatal errors but M4 continues producing output. ##
295 # At one time, if Bison encountered a fatal error during M4 processing,
296 # Bison failed to drain M4's output pipe. The result was a SIGPIPE.
298 # which was fine. On others, it's ignore, which caused M4 to report
306 AT_SETUP([[Fatal errors but M4 continues producing output]])
311 my $M4 = "m4";
313 print "${M4}_divert_push(0)$DNL\n";
316 print "${M4}_divert_pop(0)\n";