Expand tyAlias in typeToString (#8634)

Fixes #8339
2018-08-18 15:27:47 +02:00 · 2018-08-18 15:27:47 +02:00 · b5171f57ef
commit b5171f57ef
parent 887987bb1a
2 changed files with 10 additions and 0 deletions
--- a/compiler/types.nim
+++ b/compiler/types.nim
@ -426,6 +426,8 @@ proc typeToString(typ: PType, prefer: TPreferedDesc = preferName): string =
       sfAnon notin t.sym.flags:
    if t.kind == tyInt and isIntLit(t):
      result = t.sym.name.s & " literal(" & $t.n.intVal & ")"
+    elif t.kind == tyAlias:
+      result = typeToString(t.sons[0])
    elif prefer in {preferName, preferTypeName} or t.sym.owner.isNil:
      result = t.sym.name.s
      if t.kind == tyGenericParam and t.sonsLen > 0: