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updates: insert/remove %empty

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* src/reader.c (grammar_rule_check_and_complete): Generate fixits for
adding/removing %empty.
* tests/actions.at, tests/diagnostics.at, tests/existing.at: Adjust.
This commit is contained in:
Akim Demaille
2019-04-23 22:13:28 +02:00
parent 0ee5ac5367
commit 971e72514f
4 changed files with 22 additions and 4 deletions
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3
tests/actions.at
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@@ -134,6 +134,7 @@ AT_BISON_CHECK([-fcaret -Wempty-rule 1.y], [0], [],
[[1.y:11.17-18: warning: empty rule without %empty [-Wempty-rule]
11 | a: /* empty. */ {};
| ^~
1.y: warning: fix-its can be applied. Rerun with option '--update'. [-Wother]
]])
AT_DATA_GRAMMAR([[2.y]],
@@ -151,6 +152,7 @@ AT_BISON_CHECK([-fcaret 2.y], [0], [],
2.y:13.17-18: warning: empty rule without %empty [-Wempty-rule]
13 | c: /* empty. */ {};
| ^~
2.y: warning: fix-its can be applied. Rerun with option '--update'. [-Wother]
]])
AT_BISON_CHECK([-fcaret -Wno-empty-rule 2.y], [0])
@@ -229,6 +231,7 @@ two.y:12.3-8: error: %empty on non-empty rule
two.y:13.3-8: error: %empty on non-empty rule
13 | | %empty {} {}
| ^~~~~~
two.y: warning: fix-its can be applied. Rerun with option '--update'. [-Wother]
]])
AT_BISON_OPTION_POPDEFS