Revert "Fixes #17450 (#17474)" (#17476)

This reverts commit 5f0c520489.

tests/destructor/tnewruntime_strutils.nim

@@ -5,8 +5,7 @@ discard """
 @[(input: @["KXSC", "BGMC"]), (input: @["PXFX"]), (input: @["WXRQ", "ZSCZD"])]
 14
 First tasks completed.
-Second tasks completed.
-test1'''
+Second tasks completed.'''
 """
 
 import strutils, os, std / wordwrap
@@ -242,13 +241,3 @@ when true:
   test_string_b.setLen new_len_b
 
   echo "Second tasks completed."
-
-# bug #17450
-proc main =
-  var i = 1
-  echo:
-    block:
-      "test" & $i
-
-main()
-