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preparations for language extensions: 'sink' and 'lent' types

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This commit is contained in:
Andreas Rumpf 2018-01-07 23:09:26 +01:00
commit e4081a7201
34 changed files with 183 additions and 178 deletions
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compiler/semcall.nim
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@ -377,7 +377,7 @@ proc semResolvedCall(c: PContext, n: PNode, x: TCandidate): PNode =
proc canDeref(n: PNode): bool {.inline.} =
result = n.len >= 2 and (let t = n[1].typ;
t != nil and t.skipTypes({tyGenericInst, tyAlias}).kind in {tyPtr, tyRef})
t != nil and t.skipTypes({tyGenericInst, tyAlias, tySink}).kind in {tyPtr, tyRef})
proc tryDeref(n: PNode): PNode =
result = newNodeI(nkHiddenDeref, n.info)