graphs: fix spacing refactoring

[bison.git] / tests / existing.at

diff --git a/tests/existing.at b/tests/existing.at
index f62430c0e334eb461a91f524be3b2cbfeecdc84a..20dbde82a1a788ac91e89e3880afa6ab9698d105 100644 (file)
--- a/tests/existing.at
+++ b/tests/existing.at
@@ -35,7 +35,10 @@ dnl time comes, just use sed to drop the line numbers.  For now, as LR(1)
 dnl support is rapidly evolving, let's keep that information to be careful.
 dnl However, we don't do diffs for canonical LR(1) because the diff is huge.
 m4_pushdef([AT_LALR1_DIFF_CHECK],
-[AT_CHECK([[sed 's/^%define lr.type .*$//' input.y > input-lalr.y]])
+[dnl We need diff -u, which is not portable.
+AT_CHECK([diff -u /dev/null /dev/null || exit 77], [0], [ignore])
+
+AT_CHECK([[sed 's/^%define lr.type .*$//' input.y > input-lalr.y]])
 AT_BISON_CHECK([[--report=all input-lalr.y]], [[0]], [ignore], [ignore])
 AT_CHECK([[diff -u input-lalr.output input.output \
            | sed -n '/^@@/,$p' | sed 's/^ $//']],
@@ -424,8 +427,8 @@ dnl don't like even `print $!4;'.
 
 dnl BISON-STDERR
 [AT_COND_CASE([[canonical LR]],
-[[input.y: conflicts: 265 shift/reduce]],
-[[input.y: conflicts: 65 shift/reduce]])[
+[[input.y: warning: 265 shift/reduce conflicts [-Wconflicts-sr]]],
+[[input.y: warning: 65 shift/reduce conflicts [-Wconflicts-sr]]])[
 ]],
 
 dnl LAST-STATE
@@ -1365,8 +1368,10 @@ dnl INPUT
 
 dnl BISON-STDERR
 [AT_COND_CASE([[canonical LR]],
-[[input.y: conflicts: 1876 shift/reduce, 144 reduce/reduce]],
-[[input.y: conflicts: 78 shift/reduce, 10 reduce/reduce]])[
+[[input.y: warning: 1876 shift/reduce conflicts [-Wconflicts-sr]
+input.y: warning: 144 reduce/reduce conflicts [-Wconflicts-rr]]],
+[[input.y: warning: 78 shift/reduce conflicts [-Wconflicts-sr]
+input.y: warning: 10 reduce/reduce conflicts [-Wconflicts-rr]]])[
 ]],
 
 dnl LAST-STATE