fixes #8568 (#11303)

* fixes #8568 * fixes regression
2019-05-22 20:59:54 +02:00 · 2019-05-22 20:59:54 +02:00 · fd16875561
commit fd16875561
parent b62f4b1b0c
4 changed files with 51 additions and 4 deletions
--- a/compiler/semexprs.nim
+++ b/compiler/semexprs.nim
@ -1472,6 +1472,10 @@ proc semSubscript(c: PContext, n: PNode, flags: TExprFlags): PNode =
        # type parameters: partial generic specialization
        n.sons[0] = semSymGenericInstantiation(c, n.sons[0], s)
        result = explicitGenericInstantiation(c, n, s)
+        if result == n:
+          n.sons[0] = copyTree(result)
+        else:
+          n.sons[0] = result
      of skMacro, skTemplate:
        if efInCall in flags:
          # We are processing macroOrTmpl[] in macroOrTmpl[](...) call.