diff options
Diffstat (limited to 'compiler/sigmatch.nim')
| -rw-r--r-- | compiler/sigmatch.nim | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/compiler/sigmatch.nim b/compiler/sigmatch.nim index 407e34619..e0fa74db5 100644 --- a/compiler/sigmatch.nim +++ b/compiler/sigmatch.nim @@ -1376,6 +1376,7 @@ proc typeRelImpl(c: var TCandidate, f, aOrig: PType, of tyGenericInst: var prev = PType(idTableGet(c.bindings, f)) + let origF = f var f = if prev == nil: f else: prev let roota = a.skipGenericAlias @@ -1433,7 +1434,8 @@ proc typeRelImpl(c: var TCandidate, f, aOrig: PType, result = isNone else: - result = typeRel(c, lastSon(f), a) + assert lastSon(origF) != nil + result = typeRel(c, lastSon(origF), a) if result != isNone and a.kind != tyNil: put(c, f, a) |