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Small ast.nim cleanup (#12156)

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* Remove sonsLen
* Use Indexable
This commit is contained in:
Clyybber 2019-09-09 11:54:15 +02:00 • committed by Andreas Rumpf
commit ed1d41c51e
54 changed files with 559 additions and 573 deletions
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6
compiler/semcall.nim
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@ -405,7 +405,7 @@ proc resolveOverloads(c: PContext, n, orig: PNode,
elif c.config.errorCounter == 0:
# don't cascade errors
var args = "("
for i in 1 ..< sonsLen(n):
for i in 1 ..< len(n):
if i > 1: add(args, ", ")
add(args, typeToString(n.sons[i].typ))
add(args, ")")
@ -577,7 +577,7 @@ proc explicitGenericSym(c: PContext, n: PNode, s: PSym): PNode =
# binding has to stay 'nil' for this to work!
initCandidate(c, m, s, nil)
for i in 1..sonsLen(n)-1:
for i in 1..len(n)-1:
let formal = s.ast.sons[genericParamsPos].sons[i-1].typ
var arg = n[i].typ
# try transforming the argument into a static one before feeding it into
@ -599,7 +599,7 @@ proc explicitGenericSym(c: PContext, n: PNode, s: PSym): PNode =
proc explicitGenericInstantiation(c: PContext, n: PNode, s: PSym): PNode =
assert n.kind == nkBracketExpr
for i in 1..sonsLen(n)-1:
for i in 1..len(n)-1:
let e = semExpr(c, n.sons[i])
if e.typ == nil:
n.sons[i].typ = errorType(c)