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-rw-r--r--libsolidity/grammar.txt3
1 files changed, 2 insertions, 1 deletions
diff --git a/libsolidity/grammar.txt b/libsolidity/grammar.txt
index b0b018d7..7c1d97e9 100644
--- a/libsolidity/grammar.txt
+++ b/libsolidity/grammar.txt
@@ -73,7 +73,8 @@ BooleanLiteral = 'true' | 'false'
NumberLiteral = '0x'? [0-9]+ NumberUnit?
NumberUnit = 'wei' | 'szabo' | 'finney' | 'ether'
| 'seconds' | 'minutes' | 'hours' | 'days' | 'weeks' | 'years'
-StringLiteral = '"' (~('"' | '\\' | '\r' | '\n') | '\\' ('"' | '\\'))* '"'
+StringLiteral = '"' ([^"\r\n\\] | '\\' .)* '"'
+
Identifier = [a-zA-Z_] [a-zA-Z_0-9]*
ElementaryTypeName = 'address' | 'bool' | 'string' | 'var'