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Use safeLen in pairs iterator for PNode (#7684)

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Oscar Nihlgård 2018-04-25 02:29:47 +02:00 • committed by Andreas Rumpf
commit c461811bde
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compiler/ast.nim
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@ -1622,7 +1622,7 @@ iterator items*(n: PNode): PNode =
for i in 0..<n.safeLen: yield n.sons[i]
iterator pairs*(n: PNode): tuple[i: int, n: PNode] =
for i in 0..<n.len: yield (i, n.sons[i])
for i in 0..<n.safeLen: yield (i, n.sons[i])
proc isAtom*(n: PNode): bool {.inline.} =
result = n.kind >= nkNone and n.kind <= nkNilLit