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return type declaration does not support function types #537

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thautwarm opened this issue Sep 29, 2022 · 0 comments

thautwarm commented Sep 29, 2022

The grammar:

op_or returns [((arg0:MExpr_t, arg1:MExpr_t) => MExpr_t) result]
      : '||' { $result = ExprOr; }

Which caused such an error:

error(63): src/xxx.g4: unknown attribute reference 'result' in '$result = ExprOr;'

The text was updated successfully, but these errors were encountered:

thautwarm mentioned this issue

TypeScript-ANTLR backend: cannot parse into a function thautwarm/Typed-BNF#26

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thautwarm added a commit to thautwarm/Typed-BNF that referenced this issue


          fix #26: using aliases for function types in type annotations of ANTL…

c90ea00

…R grammars to workaround tunnelvisionlabs/antlr4ts#537

thautwarm added a commit to thautwarm/Typed-BNF that referenced this issue


          fix #26: using aliases for function types in type annotations of ANTL…

8403ac2

…R grammars to workaround tunnelvisionlabs/antlr4ts#537

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