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scanner: issue a single error for groups of invalid characters

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* src/scan-gram.l: Scan groups of invalid characters together.
* tests/input.at, tests/named-refs.at: Adjust.
This commit is contained in:
Akim Demaille
2012-11-23 11:21:47 +01:00
parent ac7f308c8e
commit 68ac70bc7b
3 changed files with 19 additions and 22 deletions
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6
tests/input.at
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@@ -39,11 +39,7 @@ default: 'a' }
AT_CHECK([[$PERL -pi -e 's/\\(\d{3})/chr(oct($1))/ge' input.y || exit 77]])
AT_BISON_CHECK([input.y], [1], [],
[[input.y:1.1: error: invalid character: '\0'
input.y:1.1: error: invalid character: '\001'
input.y:1.1: error: invalid character: '\002'
input.y:1.1: error: invalid character: '\377'
input.y:1.2: error: invalid character: '?'
[[input.y:1.1-2: error: invalid characters: '\0\001\002\377?'
input.y:3.1: error: invalid character: '?'
input.y:4.14: error: invalid character: '}'
input.y:5.1: error: invalid character: '%'