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Update all the default parameters after an instantiation (#8689)

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The old implementation relied on the (now?) wrong assumption that
default-valued parameters can only be placed after the required ones.

Fixes #8683
This commit is contained in:
LemonBoy 2018-08-20 16:54:13 +02:00 • committed by Andreas Rumpf
commit b28c7d434b
2 changed files with 16 additions and 6 deletions
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11
compiler/semcall.nim
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@ -399,12 +399,11 @@ proc updateDefaultParams(call: PNode) =
# the default params with `nfDefaultParam` and `instantiateProcType`
# computes correctly the default values for each instantiation.
let calleeParams = call[0].sym.typ.n
for i in countdown(call.len - 1, 1):
if nfDefaultParam notin call[i].flags:
return
let def = calleeParams[i].sym.ast
if nfDefaultRefsParam in def.flags: call.flags.incl nfDefaultRefsParam
call[i] = def
for i in 1..<call.len:
if nfDefaultParam in call[i].flags:
let def = calleeParams[i].sym.ast
if nfDefaultRefsParam in def.flags: call.flags.incl nfDefaultRefsParam
call[i] = def
proc semResolvedCall(c: PContext, x: TCandidate,
n: PNode, flags: TExprFlags): PNode =