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Diffstat (limited to 'doc/bison.info-3')
| -rw-r--r-- | doc/bison.info-3 | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/doc/bison.info-3 b/doc/bison.info-3 index 33e4a5da..72b2a2ac 100644 --- a/doc/bison.info-3 +++ b/doc/bison.info-3 @@ -623,19 +623,20 @@ Suppressing Conflict Warnings Bison normally warns if there are any conflicts in the grammar (*note Shift/Reduce Conflicts: Shift/Reduce.), but most real grammars -have harmless shift/reduce conflicts which are resolved in a -predictable way and would be difficult to eliminate. It is desirable -to suppress the warning about these conflicts unless the number of -conflicts changes. You can do this with the `%expect' declaration. +have harmless shift/reduce conflicts which are resolved in a predictable +way and would be difficult to eliminate. It is desirable to suppress +the warning about these conflicts unless the number of conflicts +changes. You can do this with the `%expect' declaration. The declaration looks like this: %expect N - Here N is a decimal integer. The declaration says there should be no -warning if there are N shift/reduce conflicts and no reduce/reduce -conflicts. The usual warning is given if there are either more or fewer -conflicts, or if there are any reduce/reduce conflicts. + Here N is a decimal integer. The declaration says there should be +no warning if there are N shift/reduce conflicts and no reduce/reduce +conflicts. An error, instead of the usual warning, is given if there +are either more or fewer conflicts, or if there are any reduce/reduce +conflicts. In general, using `%expect' involves these steps: |