Always check the deduced type validity for result

Fixes #8259
2018-09-17 15:33:44 +02:00 · 2018-09-17 15:33:44 +02:00 · 3588240226
commit 3588240226
parent 6dc6ea4146
2 changed files with 9 additions and 0 deletions
--- a/compiler/semexprs.nim
+++ b/compiler/semexprs.nim
@ -1560,6 +1560,8 @@ proc semAsgn(c: PContext, n: PNode; mode=asgnNormal): PNode =
          rhsTyp = rhsTyp.lastSon
        if cmpTypes(c, lhs.typ, rhsTyp) in {isGeneric, isEqual}:
          internalAssert c.config, c.p.resultSym != nil
+          # Make sure the type is valid for the result variable
+          typeAllowedCheck(c.config, n.info, rhsTyp, skResult)
          lhs.typ = rhsTyp
          c.p.resultSym.typ = rhsTyp
          c.p.owner.typ.sons[0] = rhsTyp