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patch 8.2.2335: Vim9: "silent return" does not restore command modifiers

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Problem:    Vim9: "silent return" does not restore command modifiers.
Solution:   Resture command modifiers before returning. (closes #7649)
This commit is contained in:
Bram Moolenaar 2021-01-12 18:58:39 +01:00
parent a0122dcd1c
commit 7cd24227c0
3 changed files with 22 additions and 0 deletions
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15
src/testdir/test_vim9_disassemble.vim
View File

@ -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

2
src/version.c
View File

@ -750,6 +750,8 @@ static char *(features[]) =
static int included_patches[] =
{ /* Add new patch number below this line */
/**/
2335,
/**/
2334,
/**/

5
src/vim9compile.c
View File

@ -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;