patch 8.2.1379: curly braces expression ending in " }" does not work

Problem:    Curly braces expression ending in " }" does not work.
Solution:   Skip over white space when checking for "}". (closes #6634)

src/dict.c

@@ -817,7 +817,7 @@ eval_dict(char_u **arg, typval_T *rettv, evalarg_T *evalarg, int literal)
     {
 	if (eval1(&start, &tv, NULL) == FAIL)	// recursive!
 	    return FAIL;
-	if (*start == '}')
+	if (*skipwhite(start) == '}')
 	    return NOTDONE;
     }
 

src/testdir/test_eval_stuff.vim

@@ -532,4 +532,26 @@ func Test_setreg_basic()
   call assert_fails('call setreg(1, ["", "", [], ""])', 'E730:')
 endfunc
 
+func Test_curly_assignment()
+  let s:svar = 'svar'
+  let g:gvar = 'gvar'
+  let lname = 'gvar'
+  let gname = 'gvar'
+  let {'s:'.lname} = {'g:'.gname}
+  call assert_equal('gvar', s:gvar)
+  let s:gvar = ''
+  let { 's:'.lname } = { 'g:'.gname }
+  call assert_equal('gvar', s:gvar)
+  let s:gvar = ''
+  let { 's:' . lname } = { 'g:' . gname }
+  call assert_equal('gvar', s:gvar)
+  let s:gvar = ''
+  let { 's:' .. lname } = { 'g:' .. gname }
+  call assert_equal('gvar', s:gvar)
+
+  unlet s:svar
+  unlet s:gvar
+  unlet g:gvar
+endfunc
+
 " vim: shiftwidth=2 sts=2 expandtab

src/version.c

@@ -754,6 +754,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1379,
 /**/
     1378,
 /**/