Don't suppress warnings about unused parse.error.

[bison.git] / data / bison.m4

diff --git a/data/bison.m4 b/data/bison.m4
index 09287214f69f3eb0756461eb582c51ca3ee86e33..4a3680241fe95f0ab2f58e34a33196b6bf459730 100644 (file)
--- a/data/bison.m4
+++ b/data/bison.m4
@@ -794,9 +794,9 @@ b4_percent_define_default([[parse.error]], [[simple]])
 b4_percent_define_check_values([[[[parse.error]],
                                  [[simple]], [[verbose]]]])
 m4_define([b4_error_verbose_flag],
-          m4_case(b4_percent_define_get([[parse.error]]),
-                  [simple],  [[0]],
-                  [verbose], [[1]]))
+          [m4_case(b4_percent_define_get([[parse.error]]),
+                   [simple],  [[0]],
+                   [verbose], [[1]])])
 b4_define_flag_if([error_verbose])