#error is a warning

[Akim Demaille]

Index: ChangeLog
from  Akim Demaille  <address@hidden>

        * tests/synclines.at (AT_SYNCLINES_COMPILE): Ignore the exit
        status of the compiler.
        Reported by Nelson H. F. Beebe.

Index: tests/synclines.at
===================================================================
RCS file: /cvsroot/bison/bison/tests/synclines.at,v
retrieving revision 1.7
diff -u -u -r1.7 synclines.at
--- tests/synclines.at 14 Oct 2002 08:43:36 -0000 1.7
+++ tests/synclines.at 14 Nov 2002 11:05:53 -0000
@@ -21,10 +21,12 @@
 
 # AT_SYNCLINES_COMPILE(FILE)
 # --------------------------
-# Compile FILE expecting an error, and save in the file stdout the normalized
-# output.
+# Compile FILE expecting an error, and save in the file stdout the
+# normalized output.  Ignore the exit status, since some compilers
+# (e.g. c89 on IRIX 6.5) triger warnings on `#error', instead of
+# errors.
 m4_define([AT_SYNCLINES_COMPILE],
-[AT_CHECK([$CC $CFLAGS $CPPFLAGS -c $1 || (exit 1)], 1, [], [stderr])
+[AT_CHECK([$CC $CFLAGS $CPPFLAGS -c $1 || (exit 1)], [ignore], [], [stderr])
 # In case GCC displays column information, strip it down.
 #
 #   input.y:4:2: #error "4"    or input.y:4.2: #error "4"