Nim/t18964.nim at pr_loop - Nim - Kyren's Code

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Bung 8cfce70738 fix #18964 Small string case with else statement first in AST evaluat… (#20862 )

fix #18964 Small string case with else statement first in AST evaluates wrongly

2022-11-22 20:08:17 +01:00

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284 B

Nim

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 discard """
 errormsg: "invalid order of case branches"
 """
 import macros
 macro genCase(val: string): untyped =
   result = nnkCaseStmt.newTree(val,
     nnkElse.newTree(quote do: echo "else"),
     nnkOfBranch.newTree(newLit("miauz"), quote do: echo "first branch"))
 genCase("miauz")