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diagnostics: let redundant definitions be only warnings

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After all, this is clearly harmless.

* src/muscle-tab.c (muscle_percent_define_insert): Let equal
definitions of a %define variable be only a warning.
Adjust test cases.
This commit is contained in:
Akim Demaille
2019-01-21 19:37:36 +01:00
parent 7498ede3ab
commit 36cae8e752
2 changed files with 37 additions and 29 deletions
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32
tests/input.at
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@@ -1740,7 +1740,7 @@ start: %empty;
]])
AT_BISON_CHECK([[input-redefined.y]], [[1]], [],
[[input-redefined.y:2.1-20: error: %define variable 'var' redefined
[[input-redefined.y:2.1-20: warning: %define variable 'var' redefined [-Wother]
input-redefined.y:1.1-20: previous definition
input-redefined.y:3.2-21: error: %define variable 'var' redefined
input-redefined.y:2.1-20: previous definition
@@ -2333,8 +2333,8 @@ AT_CLEANUP
AT_SETUP([[Redefined %union name]])
# AT_TEST(DIRECTIVES, ERROR)
# --------------------------
# AT_TEST(DIRECTIVES, EXIT-STATUS, ERROR)
# ---------------------------------------
m4_pushdef([AT_TEST],
[AT_DATA([[input.y]],
[$1
@@ -2342,27 +2342,28 @@ m4_pushdef([AT_TEST],
exp: %empty;
])
AT_BISON_CHECK([[input.y]], [[1]], [[]],
[$2])
AT_BISON_CHECK([[input.y]], [$2], [[]],
[$3])
])
AT_TEST([[%union foo {};
%union {};
%union foo {};
%define api.value.union.name foo]],
[[input.y:3.8-10: error: %define variable 'api.value.union.name' redefined
[0],
[[input.y:3.8-10: warning: %define variable 'api.value.union.name' redefined [-Wother]
input.y:1.8-10: previous definition
input.y:4.1-32: error: %define variable 'api.value.union.name' redefined
input.y:4.1-32: warning: %define variable 'api.value.union.name' redefined [-Wother]
input.y:3.8-10: previous definition
input.y: warning: fix-its can be applied. Rerun with option '--update'. [-Wother]
]])
AT_TEST([[%define api.value.union.name {foo}]],
AT_TEST([[%define api.value.union.name {foo}]], [1],
[[input.y:1.1-34: error: %define variable 'api.value.union.name' requires keyword values
input.y:1.1-34: error: %define variable 'api.value.union.name' is not used
]])
AT_TEST([[%define api.value.union.name "foo"]],
AT_TEST([[%define api.value.union.name "foo"]], [1],
[[input.y:1.1-34: error: %define variable 'api.value.union.name' requires keyword values
input.y:1.1-34: error: %define variable 'api.value.union.name' is not used
]])
@@ -2543,7 +2544,7 @@ input.y:25.1-12: warning: deprecated directive: '%pure_parser', use '%pure-parse
fix-it:"input.y":{25:1-25:13}:"%pure-parser"
input.y:26.1-12: warning: deprecated directive: '%token_table', use '%token-table' [-Wdeprecated]
fix-it:"input.y":{26:1-26:13}:"%token-table"
input.y:27.1-14: error: %define variable 'parse.error' redefined
input.y:27.1-14: warning: %define variable 'parse.error' redefined [-Wother]
input.y:11.1-14: previous definition
fix-it:"input.y":{27:1-27:15}:""
input.y:29.1-18: warning: duplicate directive: '%name-prefix "bar"' [-Wother]
@@ -2553,16 +2554,16 @@ input.y: warning: fix-its can be applied. Rerun with option '--update'. [-Wothe
]])
AT_CHECK([cp errors-all experr])
AT_BISON_CHECK([[-ffixit input.y]], [[1]], [[]], [experr])
AT_BISON_CHECK([[-ffixit input.y]], [], [], [experr])
AT_CHECK([[sed -e '/^fix-it:/d' errors-all >experr]])
AT_BISON_CHECK([[input.y]], [[1]], [[]], [experr])
AT_BISON_CHECK([[input.y]], [], [], [experr])
# Update the input file.
AT_CHECK([cp input.y input.y.orig])
AT_CHECK([sed -e '/fix-it/d' <errors-all >experr])
AT_CHECK([echo "bison: file 'input.y' was updated (backup: 'input.y~')" >>experr])
AT_BISON_CHECK([[--update input.y]], [[1]], [[]], [experr])
AT_BISON_CHECK([[--update input.y]], [], [[]], [experr])
# Check the backup.
AT_CHECK([diff input.y.orig input.y~])
@@ -2628,10 +2629,11 @@ AT_BISON_CHECK([[input.y]], [[1]], [[]],
input.y:11.15-24: warning: deprecated directive: '%expect_rr', use '%expect-rr' [-Wdeprecated]
input.y:12.15-24: warning: deprecated directive: '%expect_rr', use '%expect-rr' [-Wdeprecated]
input.y:13.1-14: warning: deprecated directive: '%error_verbose', use '%define parse.error verbose' [-Wdeprecated]
input.y:13.16-29: error: %define variable 'parse.error' redefined
input.y:13.16-29: warning: %define variable 'parse.error' redefined [-Wother]
input.y:13.1-14: previous definition
input.y:14.16-29: error: %define variable 'parse.error' redefined
input.y:14.16-29: warning: %define variable 'parse.error' redefined [-Wother]
input.y:13.16-29: previous definition
input.y: error: reduce/reduce conflicts: 0 found, 42 expected
input.y: warning: fix-its can be applied. Rerun with option '--update'. [-Wother]
]])