From 358963193f31fd762b8e26ea4cad162c950785db Mon Sep 17 00:00:00 2001
From: flywind <43030857+xflywind@users.noreply.github.com>
Date: Mon, 30 Nov 2020 09:41:50 +0800
Subject: [PATCH] cleanup old codes (#16173)

---
 tests/tuples/tuple_with_nil.nim | 11 ++---------
 1 file changed, 2 insertions(+), 9 deletions(-)

diff --git a/tests/tuples/tuple_with_nil.nim b/tests/tuples/tuple_with_nil.nim
index b3ed2a96ba..7136c8cab2 100644
--- a/tests/tuples/tuple_with_nil.nim
+++ b/tests/tuples/tuple_with_nil.nim
@@ -1,23 +1,16 @@
 import macros
-from strutils import IdentStartChars
 import parseutils
 import unicode
 import math
-import fenv
 import pegs
 import streams
 
 type
-  FormatError = object of Exception ## Error in the format string.
+  FormatError = object of CatchableError ## Error in the format string.
 
   Writer = concept W
     ## Writer to output a character `c`.
-    when (NimMajor, NimMinor, NimPatch) > (0, 10, 2):
-      write(W, 'c')
-    else:
-      block:
-        var x: W
-        write(x, char)
+    write(W, 'c')
 
   FmtAlign = enum ## Format alignment
     faDefault  ## default for given format type