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Merge pull request #1395 from ethereum/grammar

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Properly define the pragma directive in the grammar
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chriseth 2016-11-25 16:58:30 +01:00 committed by GitHub
commit d7677826d4
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libsolidity/grammar.txt
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@ -1,7 +1,7 @@
SourceUnit = (PragmaDirective | ImportDirective | ContractDefinition)*
// Pragma actually parses anything up to the trailing ';' to be fully forward-compatible.
PragmaDirective = 'pragma' Identifier Expression ';'
PragmaDirective = 'pragma' Identifier ([^;]+) ';'
ImportDirective = 'import' StringLiteral ('as' Identifier)? ';'
| 'import' ('*' | Identifier) ('as' Identifier)? 'from' StringLiteral ';'