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Dotborrow now works with generic distincts (#18848)

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Jason Beetham 2021-09-14 11:34:52 -06:00 • committed by GitHub
commit 172253cb55
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4 changed files with 37 additions and 7 deletions
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compiler/semstmts.nim
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@ -1296,7 +1296,8 @@ proc typeSectionRightSidePass(c: PContext, n: PNode) =
incl a[2].flags, nfSem # bug #10548
if sfExportc in s.flags and s.typ.kind == tyAlias:
localError(c.config, name.info, "{.exportc.} not allowed for type aliases")
if tfBorrowDot in s.typ.flags and s.typ.kind != tyDistinct:
if tfBorrowDot in s.typ.flags and s.typ.skipTypes({tyGenericBody}).kind != tyDistinct:
excl s.typ.flags, tfBorrowDot
localError(c.config, name.info, "only a 'distinct' type can borrow `.`")
let aa = a[2]