patch 8.2.2335: Vim9: "silent return" does not restore command modifiersv8.2.2335

Problem:    Vim9: "silent return" does not restore command modifiers.
Solution:   Resture command modifiers before returning. (closes #7649)

3 files changed, 22 insertions, 0 deletions

diff --git a/src/testdir/test_vim9_disassemble.vim b/src/testdir/test_vim9_disassemble.vim
index ca9b90e88..83dcda085 100644
--- a/src/testdir/test_vim9_disassemble.vim
+++ b/src/testdir/test_vim9_disassemble.vim
@@ -1842,4 +1842,19 @@ def Test_silent()
         res)
 enddef
 
+def s:SilentReturn(): string
+  silent return "done"
+enddef
+
+def Test_silent_return()
+  var res = execute('disass s:SilentReturn')
+  assert_match('<SNR>\d*_SilentReturn\_s*' ..
+        'silent return "done"\_s*' ..
+        '\d CMDMOD silent\_s*' ..
+        '\d PUSHS "done"\_s*' ..
+        '\d CMDMOD_REV\_s*' ..
+        '\d RETURN',
+        res)
+enddef
+
 " vim: ts=8 sw=2 sts=2 expandtab tw=80 fdm=marker
diff --git a/src/version.c b/src/version.c
index 7566a3989..1832108d3 100644
--- 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 */
 /**/
+    2335,
+/**/
     2334,
 /**/
     2333,
diff --git a/src/vim9compile.c b/src/vim9compile.c
index 4b2ee0779..e25a36b75 100644
--- a/src/vim9compile.c
+++ b/src/vim9compile.c
@@ -2055,6 +2055,7 @@ generate_undo_cmdmods(cctx_T *cctx)
 {
     if (cctx->ctx_has_cmdmod && generate_instr(cctx, ISN_CMDMOD_REV) == NULL)
 	return FAIL;
+    cctx->ctx_has_cmdmod = FALSE;
     return OK;
 }
 
@@ -4933,6 +4934,10 @@ compile_return(char_u *arg, int check_return_type, cctx_T *cctx)
 	// No argument, return zero.
 	generate_PUSHNR(cctx, 0);
     }
+
+    // Undo any command modifiers.
+    generate_undo_cmdmods(cctx);
+
     if (cctx->ctx_skip != SKIP_YES && generate_instr(cctx, ISN_RETURN) == NULL)
 	return NULL;