From fdc2707b41a0c82bb621c2d437f775690bff45ee Mon Sep 17 00:00:00 2001
From: Jan Edmund Lazo <janedmundlazo@hotmail.com>
Date: Mon, 19 Nov 2018 22:31:11 -0500
Subject: [PATCH] vim-patch:8.0.1249: no error when WaitFor() gets an invalid
 wrong expression

Problem:    No error when WaitFor() gets an invalid wrong expression.
Solution:   Do not ignore errors in evaluationg the expression.  Fix places
            where the expression was wrong.
https://github.com/vim/vim/commit/c20e0d52071a3f6e12321ec3344024faa4695da9
---
 src/nvim/testdir/shared.vim | 13 +++++--------
 1 file changed, 5 insertions(+), 8 deletions(-)

diff --git a/src/nvim/testdir/shared.vim b/src/nvim/testdir/shared.vim
index a19929e79b..eb6798f353 100644
--- a/src/nvim/testdir/shared.vim
+++ b/src/nvim/testdir/shared.vim
@@ -145,15 +145,12 @@ func WaitFor(expr, ...)
     let slept = 0
   endif
   for i in range(timeout / 10)
-    try
-      if eval(a:expr)
-	if has('reltime')
-	  return float2nr(reltimefloat(reltime(start)) * 1000)
-	endif
-	return slept
+    if eval(a:expr)
+      if has('reltime')
+	return float2nr(reltimefloat(reltime(start)) * 1000)
       endif
-    catch
-    endtry
+      return slept
+    endif
     if !has('reltime')
       let slept += 10
     endif