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introduce a pre-processing pass for the concept bodies

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fixes #4982
fixes #3805

close #3414
This commit is contained in:
Zahary Karadjov 2017-06-05 05:20:13 +03:00 • committed by Andreas Rumpf
commit cd02561368
13 changed files with 138 additions and 60 deletions
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8
compiler/trees.nim
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@ -110,9 +110,11 @@ proc isDeepConstExpr*(n: PNode): bool =
proc isRange*(n: PNode): bool {.inline.} =
if n.kind in nkCallKinds:
if n[0].kind == nkIdent and n[0].ident.id == ord(wDotDot) or
n[0].kind in {nkClosedSymChoice, nkOpenSymChoice} and
n[0][1].sym.name.id == ord(wDotDot):
let callee = n[0]
if (callee.kind == nkIdent and callee.ident.id == ord(wDotDot)) or
(callee.kind == nkSym and callee.sym.name.id == ord(wDotDot)) or
(callee.kind in {nkClosedSymChoice, nkOpenSymChoice} and
callee[1].sym.name.id == ord(wDotDot)):
result = true
proc whichPragma*(n: PNode): TSpecialWord =