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fixes #516

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This commit is contained in:
Araq 2013-08-31 16:45:10 +02:00
commit 9c6de08db0
2 changed files with 23 additions and 3 deletions
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9
compiler/semcall.nim
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@ -207,11 +207,14 @@ proc SearchForBorrowProc(c: PContext, startScope: PScope, fn: PSym): PSym =
# New approach: generate fn(x, y, z) where x, y, z have the proper types
# and use the overloading resolution mechanism:
var call = newNode(nkCall)
var hasDistinct = false
call.add(newIdentNode(fn.name, fn.info))
for i in 1.. <fn.typ.n.len:
let param = fn.typ.n.sons[i]
let t = skipTypes(param.typ, abstractVar-{tyTypeDesc})
if t.kind == tyDistinct or param.typ.kind == tyDistinct: hasDistinct = true
call.add(newNodeIT(nkEmpty, fn.info, t.baseOfDistinct))
var resolved = semOverloadedCall(c, call, call, {fn.kind})
if resolved != nil:
result = resolved.sons[0].sym
if hasDistinct:
var resolved = semOverloadedCall(c, call, call, {fn.kind})
if resolved != nil:
result = resolved.sons[0].sym