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remove ast.emptyNode global; cleanup configuration.nim

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This commit is contained in:
Araq 2018-05-16 03:06:07 +02:00
commit 2a7fc84c86
29 changed files with 148 additions and 312 deletions
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compiler/vmgen.nim
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@ -1543,7 +1543,6 @@ proc getNullValueAux(obj: PNode, result: PNode; conf: ConfigRef) =
proc getNullValue(typ: PType, info: TLineInfo; conf: ConfigRef): PNode =
var t = skipTypes(typ, abstractRange-{tyTypeDesc})
result = emptyNode
case t.kind
of tyBool, tyEnum, tyChar, tyInt..tyInt64:
result = newNodeIT(nkIntLit, info, t)
@ -1589,6 +1588,7 @@ proc getNullValue(typ: PType, info: TLineInfo; conf: ConfigRef): PNode =
result = newNodeIT(nkBracket, info, t)
else:
globalError(conf, info, "cannot create null element for: " & $t.kind)
result = newNodeI(nkEmpty, info)
proc ldNullOpcode(t: PType): TOpcode =
assert t != nil
@ -2008,7 +2008,7 @@ proc genProc(c: PCtx; s: PSym): int =
#c.removeLastEof
result = c.code.len+1 # skip the jump instruction
if x.kind == nkEmpty:
x = newTree(nkBracket, newIntNode(nkIntLit, result), ast.emptyNode)
x = newTree(nkBracket, newIntNode(nkIntLit, result), x)
else:
x.sons[0] = newIntNode(nkIntLit, result)
s.ast.sons[miscPos] = x