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fix #19334 genericParams from typetraits gives internal error when gi… #20434

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fix #19334 genericParams from typetraits gives internal error when gi… #20434

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2 changes: 1 addition & 1 deletion compiler/semtypes.nim
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Original file line number Diff line number Diff line change
Expand Up @@ -1961,7 +1961,7 @@ proc semTypeNode(c: PContext, n: PNode, prev: PType): PType =
let s = getGenSym(c, n.sym)
if s.typ != nil and (s.kind == skType or s.typ.kind == tyTypeDesc):
var t =
if s.kind == skType:
if s.kind == skType or s.kind == skParam:
s.typ
else:
internalAssert c.config, s.typ.base.kind != tyNone and prev == nil
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5 changes: 5 additions & 0 deletions tests/generics/t19334.nim
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Original file line number Diff line number Diff line change
@@ -0,0 +1,5 @@
import typetraits

proc contained_type(s: typedesc): string = $genericParams(s)

doAssert contained_type(seq[int]) == "(int,)"