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improve error messages for illegalCapture

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ringabout
2024-10-02 19:12:52 +08:00
parent 6e5d623687
commit c638261694
1 changed files with 2 additions and 2 deletions
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4
compiler/lambdalifting.nim
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@@ -300,8 +300,8 @@ proc markAsClosure(g: ModuleGraph; owner: PSym; n: PNode) =
localError(g.config, n.info,
("'$1' is of type <$2> which cannot be captured as it would violate memory" &
" safety, declared here: $3; using '-d:nimNoLentIterators' helps in some cases." &
" Consider using a <ref $2> which can be captured.") %
[s.name.s, typeToString(s.typ), g.config$s.info])
" Consider using a <ref T> which can be captured.") %
[s.name.s, typeToString(s.typ.skipTypes({tyVar})), g.config$s.info])
elif not (owner.typ.isClosure or owner.isNimcall and not owner.isExplicitCallConv or isEnv):
localError(g.config, n.info, "illegal capture '$1' because '$2' has the calling convention: <$3>" %
[s.name.s, owner.name.s, $owner.typ.callConv])