updated for version 7.4.229
Problem: Using ":let" for listing variables and the second one is a curly
braces expression may fail.
Solution: Check for an "=" in a better way. (ZyX)
diff --git a/src/testdir/test104.in b/src/testdir/test104.in
index f329d2d..fd84713 100644
--- a/src/testdir/test104.in
+++ b/src/testdir/test104.in
@@ -1,4 +1,4 @@
-Tests for autoload. vim: set ft=vim ts=8 :
+Tests for :let. vim: set ft=vim ts=8 :
STARTTEST
:so small.vim
@@ -10,6 +10,20 @@
:catch
: $put ='FAIL: ' . v:exception
:endtry
+:let a = 1
+:let b = 2
+:for letargs in ['a b', '{0 == 1 ? "a" : "b"}', '{0 == 1 ? "a" : "b"} a', 'a {0 == 1 ? "a" : "b"}']
+: try
+: redir => messages
+: execute 'let' letargs
+: redir END
+: $put ='OK:'
+: $put =split(substitute(messages, '\n', '\0 ', 'g'), '\n')
+: catch
+: $put ='FAIL: ' . v:exception
+: redir END
+: endtry
+:endfor
:/^Results/,$wq! test.out
ENDTEST