diff --git a/src/testdir/test34.in b/src/testdir/test34.in
index 5abc140..71ee5f6 100644
--- a/src/testdir/test34.in
+++ b/src/testdir/test34.in
@@ -1,6 +1,7 @@
 Test for user functions.
 Also test an <expr> mapping calling a function.
 Also test that a builtin function cannot be replaced.
+Also test for regression when calling arbitrary expression.
 
 STARTTEST
 :so small.vim
@@ -62,7 +63,17 @@
 [(one again:call append(line('$'), max([1, 2, 3]))
 :call extend(g:, {'max': function('min')})
 :call append(line('$'), max([1, 2, 3]))
-:$-7,$w! test.out
+:try
+:    " Regression: the first line below used to throw ?E110: Missing ')'?
+:    " Second is here just to prove that this line is correct when not skipping
+:    " rhs of &&.
+:    $put =(0&&(function('tr'))(1, 2, 3))
+:    $put =(1&&(function('tr'))(1, 2, 3))
+:catch
+:    $put ='!!! Unexpected exception:'
+:    $put =v:exception
+:endtry
+:$-9,$w! test.out
 :delfunc Table
 :delfunc Compute
 :delfunc Expr1
diff --git a/src/testdir/test34.ok b/src/testdir/test34.ok
index 6053812..97995de 100644
--- a/src/testdir/test34.ok
+++ b/src/testdir/test34.ok
@@ -6,3 +6,5 @@
 1. one again
 3
 3
+0
+1