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avoid duplicated variable names in unrolled loops

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This commit is contained in:
Zahary Karadjov 2012-04-15 02:53:32 +03:00
commit 57fe3e8c41
2 changed files with 7 additions and 2 deletions
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8
compiler/semstmts.nim
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@ -274,8 +274,10 @@ proc semVarOrLet(c: PContext, n: PNode, symkind: TSymKind): PNode =
var v = semIdentDef(c, a.sons[j], symkind)
addInterfaceDecl(c, v)
when oKeepVariableNames:
let shadowed = findShadowedVar(c, v)
if shadowed != nil: shadowed.flags.incl(sfShadowed)
if c.InUnrolledContext > 0: v.flags.incl(sfShadowed)
else:
let shadowed = findShadowedVar(c, v)
if shadowed != nil: shadowed.flags.incl(sfShadowed)
if def != nil and def.kind != nkEmpty:
# this is only needed for the evaluation pass:
v.ast = def
@ -401,7 +403,9 @@ proc semForFields(c: PContext, n: PNode, m: TMagic): PNode =
openScope(c.tab)
var body = transfFieldLoopBody(loopBody, n, tupleTypeA, i,
ord(m==mFieldPairs))
inc c.InUnrolledContext
stmts.add(SemStmt(c, body))
dec c.InUnrolledContext
closeScope(c.tab)
Dec(c.p.nestedLoopCounter)
var b = newNodeI(nkBreakStmt, n.info)