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cooldome 2018-06-28 09:21:09 +01:00
commit 541c2a3fec
1 changed files with 5 additions and 3 deletions
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compiler/ast.nim
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@ -1692,12 +1692,14 @@ proc isException*(t: PType): bool =
# check if `y` is object type and it inherits from Exception # check if `y` is object type and it inherits from Exception
assert(t != nil) assert(t != nil)
if t.kind notin {tyObject, tyGenericInst}:
return false
var base = t var base = t
while base != nil and base.kind in {tyRef, tyObject, tyGenericInst, tyAlias}: while base != nil:
if base.sym != nil and base.sym.magic == mException: if base.sym != nil and base.sym.magic == mException:
return true return true
if base.len == 0: break base = base.lastSon
else: base = base.lastSon
return false return false
proc isImportedException*(t: PType; conf: ConfigRef): bool = proc isImportedException*(t: PType; conf: ConfigRef): bool =