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Fixes #1470 Error with type-bound lambda

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This commit is contained in:
Andreas Dangel
2016-04-30 19:14:46 +02:00
parent 325fcaf5e4
commit 81378fe8ed
4 changed files with 41 additions and 0 deletions
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7
pmd-java/etc/grammar/Java.jjt
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@ -1,4 +1,9 @@
/**
* Fix for Lambda expression with one variable
* Bug #1470
*
* Andreas Dangel 04/2016
*====================================================================
* Added support for explicit receiver parameters.
* Bug #1455
*
@ -1798,7 +1803,9 @@ void PrimaryPrefix() :
| "super" {jjtThis.setUsesSuperModifier();}
| LOOKAHEAD( "(" ")" "->" ) LambdaExpression()
| LOOKAHEAD( <IDENTIFIER> "->" ) LambdaExpression()
| LOOKAHEAD( "(" VariableDeclaratorId() ")" "->" ) LambdaExpression()
| LOOKAHEAD( "(" VariableDeclaratorId() "," VariableDeclaratorId() ["," VariableDeclaratorId()] ")" "->" ) LambdaExpression()
| LOOKAHEAD( "(" FormalParameter() ")" "->" ) LambdaExpression()
| LOOKAHEAD( "(" FormalParameter() "," FormalParameter() ["," FormalParameter() ] ")" "->" ) LambdaExpression()
| LOOKAHEAD( LambdaExpression() ) LambdaExpression()
| LOOKAHEAD(3) "(" Expression() ")"