Merge pull request #14282 from janlazo/vim-8.2.2695

vim-patch:8.2.{2695,2697,2700,2701,2702}

runtime/doc/usr_41.txt

@@ -958,6 +958,7 @@ Testing:				    *test-functions*
 	assert_true()		assert that an expression is true
 	assert_exception()	assert that a command throws an exception
 	assert_beeps()		assert that a command beeps
+	assert_nobeep()		assert that a command does not cause a beep
 	assert_fails()		assert that a command fails
 
 Timers:						*timer-functions*

src/nvim/autocmd.c

@@ -1621,13 +1621,21 @@ static bool apply_autocmds_group(event_T event,
       ap->last = false;
     }
     ap->last = true;
-    check_lnums(true);  // make sure cursor and topline are valid
+
+    if (nesting == 1) {
+      // make sure cursor and topline are valid
+      check_lnums(true);
+    }
 
     // Execute the autocmd. The `getnextac` callback handles iteration.
     do_cmdline(NULL, getnextac, (void *)&patcmd,
                DOCMD_NOWAIT | DOCMD_VERBOSE | DOCMD_REPEAT);
 
-    reset_lnums();  // restore cursor and topline, unless they were changed
+    if (nesting == 1) {
+      // restore cursor and topline, unless they were changed
+      reset_lnums();
+    }
+
 
     if (eap != NULL) {
       (void)set_cmdarg(NULL, save_cmdarg);

src/nvim/testdir/test_compiler.vim

@@ -60,10 +60,10 @@ func Test_compiler_completion()
   call assert_match('^"compiler ' .. clist .. '$', @:)
 
   call feedkeys(":compiler p\<C-A>\<C-B>\"\<CR>", 'tx')
-  call assert_equal('"compiler pbx perl php pylint pyunit', @:)
+  call assert_match('"compiler pbx perl\( p[a-z]\+\)\+ pylint pyunit', @:)
 
   call feedkeys(":compiler! p\<C-A>\<C-B>\"\<CR>", 'tx')
-  call assert_equal('"compiler! pbx perl php pylint pyunit', @:)
+  call assert_match('"compiler! pbx perl\( p[a-z]\+\)\+ pylint pyunit', @:)
 endfunc
 
 func Test_compiler_error()