fixes #15884 (#18230)

* fixes #15884 * micro optimization
2021-06-10 18:19:20 +02:00 · 2021-06-10 18:19:20 +02:00 · f65f760dee
commit f65f760dee
parent 2ea7287217
5 changed files with 18 additions and 3 deletions
--- a/compiler/sem.nim
+++ b/compiler/sem.nim
@ -100,6 +100,15 @@ proc fitNode(c: PContext, formal: PType, arg: PNode; info: TLineInfo): PNode =
    else:
      result = fitNodePostMatch(c, formal, result)

+proc fitNodeForLocalVar(c: PContext, formal: PType, arg: PNode; info: TLineInfo): PNode =
+  let a = fitNode(c, formal, arg, info)
+  if formal.kind in {tyVar, tyLent}:
+    #classifyViewType(formal) != noView:
+    result = newNodeIT(nkHiddenAddr, a.info, formal)
+    result.add a
+  else:
+   result = a
+
 proc inferWithMetatype(c: PContext, formal: PType,
                       arg: PNode, coerceDistincts = false): PNode