Patch 8.2.3709
Problem: Vim9: backtick expression expanded when not desired.
Solution: Only expand a backtick expression for commands that expand their
argument. Remove a few outdated TODO comments.
Files: src/vim9compile.c, src/testdir/test_vim9_cmd.vim
*** ../vim-8.2.3708/src/vim9compile.c 2021-11-30 20:57:34.561305257 +0000
--- src/vim9compile.c 2021-11-30 21:57:29.860497699 +0000
***************
*** 7898,7905 ****
int error = FALSE;
int v;
! // The expression results in a constant.
! // TODO: how about nesting?
v = tv_get_bool_chk(&ppconst.pp_tv[0], &error);
if (error)
return NULL;
--- 7898,7904 ----
int error = FALSE;
int v;
! // The expression result is a constant.
v = tv_get_bool_chk(&ppconst.pp_tv[0], &error);
if (error)
return NULL;
***************
*** 8171,8177 ****
item_type = vartype->tt_member;
else if (vartype->tt_member->tt_type == VAR_LIST
&& vartype->tt_member->tt_member->tt_type != VAR_ANY)
- // TODO: should get the type for each lhs
item_type = vartype->tt_member->tt_member;
}
--- 8170,8175 ----
***************
*** 8224,8230 ****
lhs_type = parse_type(&p, cctx->ctx_type_list, TRUE);
}
! // TODO: script var not supported?
if (get_var_dest(name, &dest, CMD_for, &opt_flags,
&vimvaridx, &type, cctx) == FAIL)
goto failed;
--- 8222,8228 ----
lhs_type = parse_type(&p, cctx->ctx_type_list, TRUE);
}
! // Script var is not supported.
if (get_var_dest(name, &dest, CMD_for, &opt_flags,
&vimvaridx, &type, cctx) == FAIL)
goto failed;
***************
*** 8771,8791 ****
#ifdef FEAT_PROFILE
if (cctx->ctx_compile_type == CT_PROFILE
&& ((isn_T *)instr->ga_data)[this_instr - 1]
! .isn_type ==
ISN_PROF_START)
{
// jump to the profile start of the "finally"
--this_instr;
// jump to the profile end above it
if (this_instr > 0 && ((isn_T *)instr->ga_data)[this_instr - 1]
! .isn_type ==
ISN_PROF_END)
--this_instr;
}
#endif
// Fill in the "end" label in jumps at the end of the blocks.
compile_fill_jump_to_end(&scope->se_u.se_try.ts_end_label,
! this_instr,
cctx);
// If there is no :catch then an exception jumps to :finally.
if (isn->isn_arg.try.try_ref->try_catch == 0)
--- 8769,8789 ----
#ifdef FEAT_PROFILE
if (cctx->ctx_compile_type == CT_PROFILE
&& ((isn_T *)instr->ga_data)[this_instr - 1]
! .isn_type == ISN_PROF_START)
{
// jump to the profile start of the "finally"
--this_instr;
// jump to the profile end above it
if (this_instr > 0 && ((isn_T *)instr->ga_data)[this_instr - 1]
! .isn_type == ISN_PROF_END)
--this_instr;
}
#endif
// Fill in the "end" label in jumps at the end of the blocks.
compile_fill_jump_to_end(&scope->se_u.se_try.ts_end_label,
! this_instr, cctx);
// If there is no :catch then an exception jumps to :finally.
if (isn->isn_arg.try.try_ref->try_catch == 0)
***************
*** 8800,8807 ****
}
if (generate_instr(cctx, ISN_FINALLY) == NULL)
return NULL;
-
- // TODO: set index in ts_finally_label jumps
}
return arg;
--- 8798,8803 ----
***************
*** 9184,9192 ****
if (eap->cmdidx == CMD_folddoopen || eap->cmdidx == CMD_folddoclosed)
{
! // TODO: should only expand when appropriate for the command
! eap->arg = skiptowhite(eap->arg);
! has_expr = TRUE;
}
if (has_expr && (p = (char_u *)strstr((char *)eap->arg, "`=")) != NULL)
--- 9180,9196 ----
if (eap->cmdidx == CMD_folddoopen || eap->cmdidx == CMD_folddoclosed)
{
! exarg_T nea;
!
! CLEAR_FIELD(nea);
! nea.cmd = eap->arg;
! p = find_ex_command(&nea, NULL, lookup_scriptitem, NULL);
! if (nea.cmdidx <= CMD_SIZE)
! {
! has_expr = excmd_get_argt(nea.cmdidx) & (EX_XFILE | EX_EXPAND);
! if (has_expr)
! eap->arg = skiptowhite(eap->arg);
! }
}
if (has_expr && (p = (char_u *)strstr((char *)eap->arg, "`=")) != NULL)
*** ../vim-8.2.3708/src/testdir/test_vim9_cmd.vim 2021-11-30
21:39:35.938026224 +0000
--- src/testdir/test_vim9_cmd.vim 2021-11-30 21:56:40.948563398 +0000
***************
*** 206,211 ****
--- 206,220 ----
folddoclose edit `=name`
assert_equal('xxx', bufname())
bwipe!
+
+ var lines =<< trim END
+ g:val = 'value'
+ def Test()
+ folddoopen echo `=g:val`
+ enddef
+ call Test()
+ END
+ CheckScriptFailure(lines, 'E15: Invalid expression: "`=g:val`"')
enddef
def Test_hardcopy_wildcards()
*** ../vim-8.2.3708/src/version.c 2021-11-30 21:39:35.942026216 +0000
--- src/version.c 2021-11-30 21:50:57.329030992 +0000
***************
*** 755,756 ****
--- 755,758 ----
{ /* Add new patch number below this line */
+ /**/
+ 3709,
/**/
--
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