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fixes #12196

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Araq 2019-09-16 09:57:11 +02:00 • committed by Andreas Rumpf
commit 6c487a6309
2 changed files with 13 additions and 6 deletions
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12
compiler/astalgo.nim
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@ -192,21 +192,21 @@ proc getSymFromList*(list: PNode, ident: PIdent, start: int = 0): PSym =
proc sameIgnoreBacktickGensymInfo(a, b: string): bool =
if a[0] != b[0]: return false
var last = a.len - 1
while last > 0 and a[last] != '`': dec(last)
if last == 0: last = a.len - 1
var alen = a.len - 1
while alen > 0 and a[alen] != '`': dec(alen)
if alen <= 0: alen = a.len
var i = 1
var j = 1
while true:
while i < last and a[i] == '_': inc i
while i < alen and a[i] == '_': inc i
while j < b.len and b[j] == '_': inc j
var aa = if i < last: toLowerAscii(a[i]) else: '\0'
var aa = if i < alen: toLowerAscii(a[i]) else: '\0'
var bb = if j < b.len: toLowerAscii(b[j]) else: '\0'
if aa != bb: return false
# the characters are identical:
if i >= last:
if i >= alen:
# both cursors at the end:
if j >= b.len: return true
# not yet at the end of 'b':