Patch 9.0.1204
Problem: Expression compiled the wrong way after using an object.
Solution: Generate constants before getting the type.
Files: src/vim9expr.c, src/testdir/test_vim9_class.vim
*** ../vim-9.0.1203/src/vim9expr.c 2023-01-11 17:59:35.110319184 +0000
--- src/vim9expr.c 2023-01-15 20:17:25.496341635 +0000
***************
*** 2252,2270 ****
if (compile_member(is_slice, &keeping_dict, cctx) == FAIL)
return FAIL;
}
- else if (*p == '.'
- && (type = get_type_on_stack(cctx, 0)) != &t_unknown
- && (type->tt_type == VAR_CLASS || type->tt_type == VAR_OBJECT))
- {
- // class member: SomeClass.varname
- // class method: SomeClass.SomeMethod()
- // class constructor: SomeClass.new()
- // object member: someObject.varname, this.varname
- // object method: someObject.SomeMethod(), this.SomeMethod()
- *arg = p;
- if (compile_class_object_index(cctx, arg, type) == FAIL)
- return FAIL;
- }
else if (*p == '.' && p[1] != '.')
{
// dictionary member: dict.name
--- 2252,2257 ----
***************
*** 2272,2298 ****
return FAIL;
ppconst->pp_is_const = FALSE;
! *arg = p + 1;
! if (IS_WHITE_OR_NUL(**arg))
{
! emsg(_(e_missing_name_after_dot));
! return FAIL;
}
! p = *arg;
! if (eval_isdictc(*p))
! while (eval_isnamec(*p))
! MB_PTR_ADV(p);
! if (p == *arg)
{
! semsg(_(e_syntax_error_at_str), *arg);
! return FAIL;
}
- if (keeping_dict && generate_instr(cctx, ISN_CLEARDICT) == NULL)
- return FAIL;
- if (generate_STRINGMEMBER(cctx, *arg, p - *arg) == FAIL)
- return FAIL;
- keeping_dict = TRUE;
- *arg = p;
}
else
break;
--- 2259,2301 ----
return FAIL;
ppconst->pp_is_const = FALSE;
! if ((type = get_type_on_stack(cctx, 0)) != &t_unknown
! && (type->tt_type == VAR_CLASS
! || type->tt_type == VAR_OBJECT))
{
! // class member: SomeClass.varname
! // class method: SomeClass.SomeMethod()
! // class constructor: SomeClass.new()
! // object member: someObject.varname, this.varname
! // object method: someObject.SomeMethod(), this.SomeMethod()
! *arg = p;
! if (compile_class_object_index(cctx, arg, type) == FAIL)
! return FAIL;
}
! else
{
! *arg = p + 1;
! if (IS_WHITE_OR_NUL(**arg))
! {
! emsg(_(e_missing_name_after_dot));
! return FAIL;
! }
! p = *arg;
! if (eval_isdictc(*p))
! while (eval_isnamec(*p))
! MB_PTR_ADV(p);
! if (p == *arg)
! {
! semsg(_(e_syntax_error_at_str), *arg);
! return FAIL;
! }
! if (keeping_dict && generate_instr(cctx, ISN_CLEARDICT) == NULL)
! return FAIL;
! if (generate_STRINGMEMBER(cctx, *arg, p - *arg) == FAIL)
! return FAIL;
! keeping_dict = TRUE;
! *arg = p;
}
}
else
break;
*** ../vim-9.0.1203/src/testdir/test_vim9_class.vim 2023-01-15
16:54:53.746480577 +0000
--- src/testdir/test_vim9_class.vim 2023-01-15 20:16:32.240328476 +0000
***************
*** 240,245 ****
--- 240,264 ----
v9.CheckScriptSuccess(lines)
enddef
+ def Test_expr_after_using_object()
+ var lines =<< trim END
+ vim9script
+
+ class Something
+ this.label: string = ''
+ endclass
+
+ def Foo(): Something
+ var v = Something.new()
+ echo 'in Foo(): ' .. typename(v)
+ return v
+ enddef
+
+ Foo()
+ END
+ v9.CheckScriptSuccess(lines)
+ enddef
+
def Test_class_default_new()
var lines =<< trim END
vim9script
*** ../vim-9.0.1203/src/version.c 2023-01-15 18:17:08.789655225 +0000
--- src/version.c 2023-01-15 20:14:47.440302211 +0000
***************
*** 697,698 ****
--- 697,700 ----
{ /* Add new patch number below this line */
+ /**/
+ 1204,
/**/
--
Shift happens.
-- Doppler
/// Bram Moolenaar -- [email protected] -- http://www.Moolenaar.net \\\
/// \\\
\\\ sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ ///
\\\ help me help AIDS victims -- http://ICCF-Holland.org ///
--
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