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remove implicit let/var default initialization (#20508)

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ringabout 2022-10-07 13:49:27 +08:00 • committed by GitHub
commit 079363bfc3
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2 changed files with 16 additions and 27 deletions
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11
compiler/semstmts.nim
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@ -612,11 +612,6 @@ proc semVarOrLet(c: PContext, n: PNode, symkind: TSymKind): PNode =
var typFlags: TTypeAllowedFlags
var def: PNode = c.graph.emptyNode
if a[^1].kind == nkEmpty and symkind == skVar and a[^2].typ != nil:
let field = defaultNodeField(c, a[^2])
if field != nil:
a[^1] = field
field.flags.incl nfUseDefaultField
if a[^1].kind != nkEmpty:
def = semExprWithType(c, a[^1], {}, typ)
@ -685,12 +680,6 @@ proc semVarOrLet(c: PContext, n: PNode, symkind: TSymKind): PNode =
addToVarSection(c, result, n, a)
continue
var v = semIdentDef(c, a[j], symkind, false)
if a[^1].kind != nkEmpty:
if {sfThread, sfNoInit} * v.flags != {} and
nfUseDefaultField in a[^1].flags:
a[^1] = c.graph.emptyNode
def = c.graph.emptyNode
a[^1].flags.excl nfUseDefaultField
styleCheckDef(c, v)
onDef(a[j].info, v)
if sfGenSym notin v.flags: