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fix #15145 (#15816)

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This commit is contained in:
flywind
2020-11-02 15:56:51 +08:00
committed by GitHub
parent 98cec6b692
commit 27eb19cc48
2 changed files with 17 additions and 4 deletions
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10
compiler/types.nim
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@@ -747,8 +747,9 @@ proc firstOrd*(conf: ConfigRef; t: PType): Int128 =
if t.len > 0 and t[0] != nil:
result = firstOrd(conf, t[0])
else:
assert(t.n[0].kind == nkSym)
result = toInt128(t.n[0].sym.position)
if t.n.len > 0:
assert(t.n[0].kind == nkSym)
result = toInt128(t.n[0].sym.position)
of tyGenericInst, tyDistinct, tyTypeDesc, tyAlias, tySink,
tyStatic, tyInferred, tyUserTypeClasses, tyLent:
result = firstOrd(conf, lastSon(t))
@@ -804,8 +805,9 @@ proc lastOrd*(conf: ConfigRef; t: PType): Int128 =
of tyUInt64:
result = toInt128(0xFFFFFFFFFFFFFFFF'u64)
of tyEnum:
assert(t.n[^1].kind == nkSym)
result = toInt128(t.n[^1].sym.position)
if t.n.len > 0:
assert(t.n[^1].kind == nkSym)
result = toInt128(t.n[^1].sym.position)
of tyGenericInst, tyDistinct, tyTypeDesc, tyAlias, tySink,
tyStatic, tyInferred, tyUserTypeClasses, tyLent:
result = lastOrd(conf, lastSon(t))