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Fix: HexLiteral must be even number of nibbles

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solc even allow 0 nibbles:
bytes a = hex"";
This commit is contained in:
Nicolai 2016-10-10 23:08:44 +02:00
parent f6195c0a46
commit e923a5e190
1 changed files with 1 additions and 1 deletions
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2
libsolidity/grammar.txt
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@ -84,7 +84,7 @@ BooleanLiteral = 'true' | 'false'
NumberLiteral = '0x'? [0-9]+ (' ' NumberUnit)?
NumberUnit = 'wei' | 'szabo' | 'finney' | 'ether'
| 'seconds' | 'minutes' | 'hours' | 'days' | 'weeks' | 'years'
HexLiteral = 'hex' ('"' [0-9a-fA-F]{8} '"' | '\'' [0-9a-fA-F]{8} '\'')
HexLiteral = 'hex' ('"' ([0-9a-fA-F]{2})* '"' | '\'' ([0-9a-fA-F]{2})* '\'')
StringLiteral = '"' ([^"\r\n\\] | '\\' .)* '"'
Identifier = [a-zA-Z_] [a-zA-Z_0-9]*