# HG changeset patch
# User Bram Moolenaar <Bram@vim.org>
# Date 1600101903 -7200
# Node ID 2eaee3396f7ad23564c8df2fac8e2a9ae7c327b9
# Parent  65a5797b155f2430d41c8f7407e32a8a29231009
patch 8.2.1683: Vim9: assignment test fails

Commit: https://github.com/vim/vim/commit/2b22b113c6aedf2a1295cf7e6f2f2a5d463b3868
Author: Bram Moolenaar <Bram@vim.org>
Date:   Mon Sep 14 18:35:18 2020 +0200

    patch 8.2.1683: Vim9: assignment test fails

    Problem:    Vim9: assignment test fails.
    Solution:   Include changes to find Ex command.

diff --git a/src/ex_docmd.c b/src/ex_docmd.c
--- a/src/ex_docmd.c
+++ b/src/ex_docmd.c
@@ -3224,16 +3224,30 @@ find_ex_command(
 			    // "g:varname" is an expression.
 			 || eap->cmd[1] == ':'
 			    )
-			: (
+			    // "varname->func()" is an expression.
+			: (*p == '-' && p[1] == '>')))
+	    {
+		eap->cmdidx = CMD_eval;
+		return eap->cmd;
+	    }
+
+	    if (p != eap->cmd && (
 			    // "varname[]" is an expression.
 			    *p == '['
-			    // "varname->func()" is an expression.
-			 || (*p == '-' && p[1] == '>')
-			    // "varname.expr" is an expression.
-			 || (*p == '.' && ASCII_ISALPHA(p[1]))
-			 )))
+			    // "varname.key" is an expression.
+			 || (*p == '.' && ASCII_ISALPHA(p[1]))))
 	    {
-		eap->cmdidx = CMD_eval;
+		char_u	*after = p;
+
+		// When followed by "=" or "+=" then it is an assignment.
+		++emsg_silent;
+		if (skip_expr(&after) == OK
+				  && (*after == '='
+				      || (*after != NUL && after[1] == '=')))
+		    eap->cmdidx = CMD_let;
+		else
+		    eap->cmdidx = CMD_eval;
+		--emsg_silent;
 		return eap->cmd;
 	    }
 
diff --git a/src/version.c b/src/version.c
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1683,
+/**/
     1682,
 /**/
     1681,