changeset 23823:262ab14b27db v8.2.2453

patch 8.2.2453: Vim9: a variable name with "->" in the next line doesn't work Commit: https://github.com/vim/vim/commit/148be9bc1cca16ce47ad21563f5835682001f9a2 Author: Bram Moolenaar <Bram@vim.org> Date: Tue Feb 2 21:33:52 2021 +0100 patch 8.2.2453: Vim9: a variable name with "->" in the next line doesn't work Problem: Vim9: a variable name with "->" in the next line doesn't work. Solution: Recognize a variable name by itself. (closes https://github.com/vim/vim/issues/7770)
author Bram Moolenaar <Bram@vim.org>
date Tue, 02 Feb 2021 21:45:04 +0100
parents b4e8bcf41ad8
children 8b7e3139961a
files src/ex_docmd.c src/testdir/test_vim9_cmd.vim src/version.c
diffstat 3 files changed, 35 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/src/ex_docmd.c
+++ b/src/ex_docmd.c
@@ -3424,6 +3424,16 @@ find_ex_command(
 		return eap->cmd;
 	    }
 	}
+
+	// If it is an ID it might be a variable with an operator on the next
+	// line, if the variable exists it can't be an Ex command.
+	if (p > eap->cmd && ends_excmd(*skipwhite(p))
+		&& (lookup(eap->cmd, p - eap->cmd, NULL, cctx) == OK
+		    || (ASCII_ISALPHA(eap->cmd[0]) && eap->cmd[1] == ':')))
+	{
+	    eap->cmdidx = CMD_eval;
+	    return eap->cmd;
+	}
     }
 #endif
 
--- a/src/testdir/test_vim9_cmd.vim
+++ b/src/testdir/test_vim9_cmd.vim
@@ -328,6 +328,29 @@ def Test_method_call_linebreak()
       assert_equal([1, 2, 3], res)
   END
   CheckScriptSuccess(lines)
+
+  lines =<< trim END
+      new
+      var name = [1, 2]
+      name
+          ->copy()
+          ->setline(1)
+      assert_equal(['1', '2'], getline(1, 2))
+      bwipe!
+  END
+  CheckDefAndScriptSuccess(lines)
+
+  lines =<< trim END
+      new
+      g:shortlist
+          ->copy()
+          ->setline(1)
+      assert_equal(['1', '2'], getline(1, 2))
+      bwipe!
+  END
+  g:shortlist = [1, 2]
+  CheckDefAndScriptSuccess(lines)
+  unlet g:shortlist
 enddef
 
 def Test_method_call_whitespace()
--- 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 */
 /**/
+    2453,
+/**/
     2452,
 /**/
     2451,