@mike-lischke/antlr-tgen
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A generator for antlr-ng runtime test cases
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[notes]
This is a regression test for antlr/antlr4#299 "Repeating subtree not
accessible in visitor". https://github.com/antlr/antlr4/issues/299
[type]
Parser
[grammar]
grammar T;
ifStatement
@after {
<AssertIsList({<ContextListFunction("$ctx","elseIfStatement")>})>
}
: 'if' expression
( ( 'then'
executableStatement*
elseIfStatement* // \<--- problem is here; should yield a list not node
elseStatement?
'end' 'if'
) | executableStatement )
;
elseIfStatement
: 'else' 'if' expression 'then' executableStatement*
;
expression : 'a' ;
executableStatement : 'a' ;
elseStatement : 'a' ;
[start]
expression
[input]
a
[skip]
Go