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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
parent b503ca03f6
commit c461811bde
1 changed files with 1 additions and 1 deletions
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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