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Fixes #7140 (#7154)

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Yuriy Glukhov 2018-01-30 17:25:41 +03:00 • committed by Andreas Rumpf
commit d84ace8a5b
1 changed files with 1 additions and 1 deletions
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compiler/sempass2.nim
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@ -747,7 +747,7 @@ proc track(tracked: PEffects, n: PNode) =
# may not look like an assignment, but it is: # may not look like an assignment, but it is:
let arg = n.sons[1] let arg = n.sons[1]
initVarViaNew(tracked, arg) initVarViaNew(tracked, arg)
if {tfNeedsInit} * arg.typ.lastSon.flags != {}: if arg.typ.len != 0 and {tfNeedsInit} * arg.typ.lastSon.flags != {}:
if a.sym.magic == mNewSeq and n[2].kind in {nkCharLit..nkUInt64Lit} and if a.sym.magic == mNewSeq and n[2].kind in {nkCharLit..nkUInt64Lit} and
n[2].intVal == 0: n[2].intVal == 0:
# var s: seq[notnil]; newSeq(s, 0) is a special case! # var s: seq[notnil]; newSeq(s, 0) is a special case!