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changeset 20349:e29b2ec8d4d2 v8.2.0730

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patch 8.2.0730: Vim9: Assignment to dict member does not work Commit: https://github.com/vim/vim/commit/1cc2a94f80ba982f83d1e2d37c4726867e36bd9f Author: Bram Moolenaar <Bram@vim.org> Date: Sun May 10 19:10:31 2020 +0200 patch 8.2.0730: Vim9: Assignment to dict member does not work Problem: Vim9: Assignment to dict member does not work. Solution: Parse dict assignment. Implement getting dict member.
author Bram Moolenaar <Bram@vim.org>
date Sun, 10 May 2020 19:15:03 +0200
parents 25253a43acdf
children 3362f6227205
files src/globals.h src/testdir/test_vim9_cmd.vim src/testdir/test_vim9_expr.vim src/testdir/test_vim9_script.vim src/version.c src/vim9.h src/vim9compile.c src/vim9execute.c
diffstat 8 files changed, 469 insertions(+), 173 deletions(-) [+]
line wrap: on
line diff
--- a/src/globals.h
+++ b/src/globals.h
@@ -1673,6 +1673,7 @@ EXTERN char e_toofewarg[]	INIT(= N_("E11
 EXTERN char e_func_deleted[]	INIT(= N_("E933: Function was deleted: %s"));
 EXTERN char e_dictkey[]		INIT(= N_("E716: Key not present in Dictionary: %s"));
 EXTERN char e_listreq[]		INIT(= N_("E714: List required"));
+EXTERN char e_listdictblobreq[]	INIT(= N_("E1090: List, Dict or Blob required"));
 EXTERN char e_listblobreq[]	INIT(= N_("E897: List or Blob required"));
 EXTERN char e_list_end[]	INIT(= N_("E697: Missing end of List ']': %s"));
 EXTERN char e_listdictarg[]	INIT(= N_("E712: Argument of %s must be a List or Dictionary"));
--- a/src/testdir/test_vim9_cmd.vim
+++ b/src/testdir/test_vim9_cmd.vim
@@ -44,5 +44,27 @@ def Test_syn_include_wildcards()
   delete('Xthemine.vim')
 enddef
 
+def Test_assign_list()
+  let l: list<string> = []
+  l[0] = 'value'
+  assert_equal('value', l[0])
+
+  l[1] = 'asdf'
+  assert_equal('value', l[0])
+  assert_equal('asdf', l[1])
+  assert_equal('asdf', l[-1])
+  assert_equal('value', l[-2])
+enddef
+
+def Test_assign_dict()
+  let d: dict<string> = {}
+  d['key'] = 'value'
+  assert_equal('value', d['key'])
+
+  d[123] = 'qwerty'
+  assert_equal('qwerty', d[123])
+  assert_equal('qwerty', d['123'])
+enddef
+
 
 " vim: ts=8 sw=2 sts=2 expandtab tw=80 fdm=marker
--- a/src/testdir/test_vim9_expr.vim
+++ b/src/testdir/test_vim9_expr.vim
@@ -644,9 +644,9 @@ func Test_expr6_fails()
   call CheckDefFailure(["let x = #{one: 1} / #{two: 2}"], 'E1036:')
   call CheckDefFailure(["let x = #{one: 1} % #{two: 2}"], 'E1035:')
 
-  call CheckDefFailure(["let x = 0xff[1]"], 'E714:')
+  call CheckDefFailure(["let x = 0xff[1]"], 'E1090:')
   if has('float')
-    call CheckDefFailure(["let x = 0.7[1]"], 'E714:')
+    call CheckDefFailure(["let x = 0.7[1]"], 'E1090:')
   endif
 endfunc
 
--- a/src/testdir/test_vim9_script.vim
+++ b/src/testdir/test_vim9_script.vim
@@ -38,7 +38,7 @@ def Test_assignment()
 
   call CheckDefFailure(['let x:string'], 'E1069:')
   call CheckDefFailure(['let x:string = "x"'], 'E1069:')
-  call CheckDefFailure(['let a:string = "x"'], 'E1082:')
+  call CheckDefFailure(['let a:string = "x"'], 'E1069:')
 
   let a: number = 6
   assert_equal(6, a)
--- a/src/version.c
+++ b/src/version.c
@@ -747,6 +747,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    730,
+/**/
     729,
 /**/
     728,
--- a/src/vim9.h
+++ b/src/vim9.h
@@ -48,6 +48,8 @@ typedef enum {
     // ISN_STOREOTHER, // pop into other script variable isn_arg.other.
 
     ISN_STORENR,    // store number into local variable isn_arg.storenr.stnr_idx
+    ISN_STORELIST,	// store into list, value/index/varable on stack
+    ISN_STOREDICT,	// store into dictionary, value/index/variable on stack
 
     ISN_UNLET,		// unlet variable isn_arg.unlet.ul_name
     ISN_UNLETENV,	// unlet environment variable isn_arg.unlet.ul_name
@@ -110,7 +112,8 @@ typedef enum {
     // expression operations
     ISN_CONCAT,
     ISN_INDEX,	    // [expr] list index
-    ISN_MEMBER,	    // dict.member using isn_arg.string
+    ISN_MEMBER,	    // dict[member]
+    ISN_STRINGMEMBER, // dict.member using isn_arg.string
     ISN_2BOOL,	    // convert value to bool, invert if isn_arg.number != 0
     ISN_2STRING,    // convert value to string at isn_arg.number on stack
     ISN_NEGATENR,   // apply "-" to number
--- a/src/vim9compile.c
+++ b/src/vim9compile.c
@@ -1558,17 +1558,17 @@ generate_PCALL(
 }
 
 /*
- * Generate an ISN_MEMBER instruction.
+ * Generate an ISN_STRINGMEMBER instruction.
  */
     static int
-generate_MEMBER(cctx_T *cctx, char_u *name, size_t len)
+generate_STRINGMEMBER(cctx_T *cctx, char_u *name, size_t len)
 {
     isn_T	*isn;
     garray_T	*stack = &cctx->ctx_type_stack;
     type_T	*type;
 
     RETURN_OK_IF_SKIP(cctx);
-    if ((isn = generate_instr(cctx, ISN_MEMBER)) == NULL)
+    if ((isn = generate_instr(cctx, ISN_STRINGMEMBER)) == NULL)
 	return FAIL;
     isn->isn_arg.string = vim_strnsave(name, (int)len);
 
@@ -3485,15 +3485,17 @@ compile_subscript(
 	}
 	else if (**arg == '[')
 	{
-	    garray_T	*stack;
+	    garray_T	*stack = &cctx->ctx_type_stack;
 	    type_T	**typep;
 
+	    // list index: list[123]
+	    // list member: dict[key]
+	    // TODO: blob index
+	    // TODO: more arguments
+	    // TODO: recognize list or dict at runtime
 	    if (generate_ppconst(cctx, ppconst) == FAIL)
 		return FAIL;
 
-	    // list index: list[123]
-	    // TODO: more arguments
-	    // TODO: dict member  dict['name']
 	    *arg = skipwhite(*arg + 1);
 	    if (compile_expr0(arg, cctx) == FAIL)
 		return FAIL;
@@ -3505,17 +3507,27 @@ compile_subscript(
 	    }
 	    *arg = *arg + 1;
 
-	    if (generate_instr_drop(cctx, ISN_INDEX, 1) == FAIL)
-		return FAIL;
-	    stack = &cctx->ctx_type_stack;
-	    typep = ((type_T **)stack->ga_data) + stack->ga_len - 1;
-	    if ((*typep)->tt_type != VAR_LIST && *typep != &t_any)
+	    typep = ((type_T **)stack->ga_data) + stack->ga_len - 2;
+	    if ((*typep)->tt_type == VAR_LIST || (*typep) == &t_any)
+	    {
+		if ((*typep)->tt_type == VAR_LIST)
+		    *typep = (*typep)->tt_member;
+		if (generate_instr_drop(cctx, ISN_INDEX, 1) == FAIL)
+		    return FAIL;
+	    }
+	    else if ((*typep)->tt_type == VAR_DICT)
 	    {
-		emsg(_(e_listreq));
+		*typep = (*typep)->tt_member;
+		if (may_generate_2STRING(-1, cctx) == FAIL)
+		    return FAIL;
+		if (generate_instr_drop(cctx, ISN_MEMBER, 1) == FAIL)
+		    return FAIL;
+	    }
+	    else
+	    {
+		emsg(_(e_listdictblobreq));
 		return FAIL;
 	    }
-	    if ((*typep)->tt_type == VAR_LIST)
-		*typep = (*typep)->tt_member;
 	}
 	else if (**arg == '.' && (*arg)[1] != '.')
 	{
@@ -3535,7 +3547,7 @@ compile_subscript(
 		semsg(_(e_syntax_at), *arg);
 		return FAIL;
 	    }
-	    if (generate_MEMBER(cctx, *arg, p - *arg) == FAIL)
+	    if (generate_STRINGMEMBER(cctx, *arg, p - *arg) == FAIL)
 		return FAIL;
 	    *arg = p;
 	}
@@ -4501,18 +4513,74 @@ typedef enum {
 } assign_dest_T;
 
 /*
+ * Generate the load instruction for "name".
+ */
+    static void
+generate_loadvar(
+	cctx_T		*cctx,
+	assign_dest_T	dest,
+	char_u		*name,
+	lvar_T		*lvar,
+	type_T		*type)
+{
+    switch (dest)
+    {
+	case dest_option:
+	    // TODO: check the option exists
+	    generate_LOAD(cctx, ISN_LOADOPT, 0, name, type);
+	    break;
+	case dest_global:
+	    generate_LOAD(cctx, ISN_LOADG, 0, name + 2, type);
+	    break;
+	case dest_buffer:
+	    generate_LOAD(cctx, ISN_LOADB, 0, name + 2, type);
+	    break;
+	case dest_window:
+	    generate_LOAD(cctx, ISN_LOADW, 0, name + 2, type);
+	    break;
+	case dest_tab:
+	    generate_LOAD(cctx, ISN_LOADT, 0, name + 2, type);
+	    break;
+	case dest_script:
+	    compile_load_scriptvar(cctx,
+		    name + (name[1] == ':' ? 2 : 0), NULL, NULL, TRUE);
+	    break;
+	case dest_env:
+	    // Include $ in the name here
+	    generate_LOAD(cctx, ISN_LOADENV, 0, name, type);
+	    break;
+	case dest_reg:
+	    generate_LOAD(cctx, ISN_LOADREG, name[1], NULL, &t_string);
+	    break;
+	case dest_vimvar:
+	    generate_LOADV(cctx, name + 2, TRUE);
+	    break;
+	case dest_local:
+	    if (lvar->lv_from_outer)
+		generate_LOAD(cctx, ISN_LOADOUTER, lvar->lv_idx,
+							   NULL, type);
+	    else
+		generate_LOAD(cctx, ISN_LOAD, lvar->lv_idx, NULL, type);
+	    break;
+    }
+}
+
+/*
  * compile "let var [= expr]", "const var = expr" and "var = expr"
  * "arg" points to "var".
  */
     static char_u *
 compile_assignment(char_u *arg, exarg_T *eap, cmdidx_T cmdidx, cctx_T *cctx)
 {
+    char_u	*var_end;
     char_u	*p;
+    char_u	*end = arg;
     char_u	*ret = NULL;
     int		var_count = 0;
     int		semicolon = 0;
     size_t	varlen;
     garray_T	*instr = &cctx->ctx_instr;
+    garray_T    *stack = &cctx->ctx_type_stack;
     int		new_local = FALSE;
     char_u	*op;
     int		opt_type;
@@ -4522,15 +4590,17 @@ compile_assignment(char_u *arg, exarg_T 
     int		oplen = 0;
     int		heredoc = FALSE;
     type_T	*type = &t_any;
+    type_T	*member_type = &t_any;
     lvar_T	*lvar = NULL;
     char_u	*name;
     char_u	*sp;
     int		has_type = FALSE;
+    int		has_index = FALSE;
     int		is_decl = cmdidx == CMD_let || cmdidx == CMD_const;
     int		instr_count = -1;
 
-    p = skip_var_list(arg, FALSE, &var_count, &semicolon);
-    if (p == NULL)
+    var_end = skip_var_list(arg, FALSE, &var_count, &semicolon);
+    if (var_end == NULL)
 	return NULL;
     if (var_count > 0)
     {
@@ -4539,7 +4609,12 @@ compile_assignment(char_u *arg, exarg_T 
 	return NULL;
     }
 
+    p = (*arg == '&' || *arg == '$' || *arg == '@') ? arg + 1 : arg;
+    p = to_name_end(p, TRUE);
+
     // "a: type" is declaring variable "a" with a type, not "a:".
+    if (is_decl && var_end == arg + 2 && var_end[-1] == ':')
+	--var_end;
     if (is_decl && p == arg + 2 && p[-1] == ':')
 	--p;
 
@@ -4715,9 +4790,18 @@ compile_assignment(char_u *arg, exarg_T 
 		semsg(_("E1082: Cannot use a namespaced variable: %s"), name);
 		goto theend;
 	    }
+	    else if (!is_decl)
+	    {
+		semsg(_("E1089: unknown variable: %s"), name);
+		goto theend;
+	    }
 	}
     }
 
+    // handle "a:name" as a name, not index "name" on "a"
+    if (varlen > 1 || arg[varlen] != ':')
+	p = var_end;
+
     if (dest != dest_option)
     {
 	if (is_decl && *p == ':')
@@ -4774,6 +4858,33 @@ compile_assignment(char_u *arg, exarg_T 
 	new_local = TRUE;
     }
 
+    member_type = type;
+    if (var_end > arg + varlen)
+    {
+	if (is_decl)
+	{
+	    emsg(_("E1087: cannot use an index when declaring a variable"));
+	    goto theend;
+	}
+
+	// Something follows after the variable: "var[idx]".
+	if (arg[varlen] == '[')
+	{
+	    has_index = TRUE;
+	    if (type->tt_member == NULL)
+	    {
+		semsg(_("E1088: cannot use an index on %s"), name);
+		goto theend;
+	    }
+	    member_type = type->tt_member;
+	}
+	else
+	{
+	    semsg("Not supported yet: %s", arg);
+	    goto theend;
+	}
+    }
+
     if (heredoc)
     {
 	list_T	   *l;
@@ -4792,57 +4903,24 @@ compile_assignment(char_u *arg, exarg_T 
 	}
 	generate_NEWLIST(cctx, l->lv_len);
 	type = &t_list_string;
+	member_type = &t_list_string;
 	list_free(l);
 	p += STRLEN(p);
     }
     else if (oplen > 0)
     {
 	int	r;
-	type_T	*stacktype;
-	garray_T *stack;
 
 	// for "+=", "*=", "..=" etc. first load the current value
 	if (*op != '=')
 	{
-	    switch (dest)
+	    generate_loadvar(cctx, dest, name, lvar, type);
+
+	    if (has_index)
 	    {
-		case dest_option:
-		    // TODO: check the option exists
-		    generate_LOAD(cctx, ISN_LOADOPT, 0, name, type);
-		    break;
-		case dest_global:
-		    generate_LOAD(cctx, ISN_LOADG, 0, name + 2, type);
-		    break;
-		case dest_buffer:
-		    generate_LOAD(cctx, ISN_LOADB, 0, name + 2, type);
-		    break;
-		case dest_window:
-		    generate_LOAD(cctx, ISN_LOADW, 0, name + 2, type);
-		    break;
-		case dest_tab:
-		    generate_LOAD(cctx, ISN_LOADT, 0, name + 2, type);
-		    break;
-		case dest_script:
-		    compile_load_scriptvar(cctx,
-			    name + (name[1] == ':' ? 2 : 0), NULL, NULL, TRUE);
-		    break;
-		case dest_env:
-		    // Include $ in the name here
-		    generate_LOAD(cctx, ISN_LOADENV, 0, name, type);
-		    break;
-		case dest_reg:
-		    generate_LOAD(cctx, ISN_LOADREG, arg[1], NULL, &t_string);
-		    break;
-		case dest_vimvar:
-		    generate_LOADV(cctx, name + 2, TRUE);
-		    break;
-		case dest_local:
-		    if (lvar->lv_from_outer)
-			generate_LOAD(cctx, ISN_LOADOUTER, lvar->lv_idx,
-								   NULL, type);
-		    else
-			generate_LOAD(cctx, ISN_LOAD, lvar->lv_idx, NULL, type);
-		    break;
+		// TODO: get member from list or dict
+		emsg("Index with operation not supported yet");
+		goto theend;
 	    }
 	}
 
@@ -4860,7 +4938,8 @@ compile_assignment(char_u *arg, exarg_T 
 
 	if (cctx->ctx_skip != TRUE)
 	{
-	    stack = &cctx->ctx_type_stack;
+	    type_T	*stacktype;
+
 	    stacktype = stack->ga_len == 0 ? &t_void
 			      : ((type_T **)stack->ga_data)[stack->ga_len - 1];
 	    if (lvar != NULL && (is_decl || !has_type))
@@ -4884,10 +4963,22 @@ compile_assignment(char_u *arg, exarg_T 
 			    lvar->lv_type = stacktype;
 		    }
 		}
-		else if (need_type(stacktype, lvar->lv_type, -1, cctx) == FAIL)
-		    goto theend;
+		else
+		{
+		    type_T *use_type = lvar->lv_type;
+
+		    if (has_index)
+		    {
+			use_type = use_type->tt_member;
+			if (use_type == NULL)
+			    use_type = &t_void;
+		    }
+		    if (need_type(stacktype, use_type, -1, cctx) == FAIL)
+			goto theend;
+		}
 	    }
-	    else if (*p != '=' && check_type(type, stacktype, TRUE) == FAIL)
+	    else if (*p != '=' && check_type(member_type, stacktype, TRUE)
+								       == FAIL)
 		goto theend;
 	}
     }
@@ -4906,7 +4997,7 @@ compile_assignment(char_u *arg, exarg_T 
 	// variables are always initialized
 	if (ga_grow(instr, 1) == FAIL)
 	    goto theend;
-	switch (type->tt_type)
+	switch (member_type->tt_type)
 	{
 	    case VAR_BOOL:
 		generate_PUSHBOOL(cctx, VVAL_FALSE);
@@ -4947,11 +5038,11 @@ compile_assignment(char_u *arg, exarg_T 
 		break;
 	}
     }
+    end = p;
 
     if (oplen > 0 && *op != '=')
     {
 	type_T	    *expected = &t_number;
-	garray_T    *stack = &cctx->ctx_type_stack;
 	type_T	    *stacktype;
 
 	// TODO: if type is known use float or any operation
@@ -4981,103 +5072,158 @@ compile_assignment(char_u *arg, exarg_T 
 	}
     }
 
-    switch (dest)
-    {
-	case dest_option:
-	    generate_STOREOPT(cctx, name + 1, opt_flags);
-	    break;
-	case dest_global:
-	    // include g: with the name, easier to execute that way
-	    generate_STORE(cctx, ISN_STOREG, 0, name);
-	    break;
-	case dest_buffer:
-	    // include b: with the name, easier to execute that way
-	    generate_STORE(cctx, ISN_STOREB, 0, name);
-	    break;
-	case dest_window:
-	    // include w: with the name, easier to execute that way
-	    generate_STORE(cctx, ISN_STOREW, 0, name);
-	    break;
-	case dest_tab:
-	    // include t: with the name, easier to execute that way
-	    generate_STORE(cctx, ISN_STORET, 0, name);
-	    break;
-	case dest_env:
-	    generate_STORE(cctx, ISN_STOREENV, 0, name + 1);
-	    break;
-	case dest_reg:
-	    generate_STORE(cctx, ISN_STOREREG, name[1], NULL);
-	    break;
-	case dest_vimvar:
-	    generate_STORE(cctx, ISN_STOREV, vimvaridx, NULL);
-	    break;
-	case dest_script:
-	    {
-		char_u	    *rawname = name + (name[1] == ':' ? 2 : 0);
-		imported_T  *import = NULL;
-		int	    sid = current_sctx.sc_sid;
-		int	    idx;
-
-		if (name[1] != ':')
+    if (has_index)
+    {
+	int r;
+
+	// Compile the "idx" in "var[idx]".
+	if (new_local)
+	    --cctx->ctx_locals.ga_len;
+	p = skipwhite(arg + varlen + 1);
+	r = compile_expr0(&p, cctx);
+	if (new_local)
+	    ++cctx->ctx_locals.ga_len;
+	if (r == FAIL)
+	    goto theend;
+	if (*skipwhite(p) != ']')
+	{
+	    emsg(_(e_missbrac));
+	    goto theend;
+	}
+	if (type->tt_type == VAR_DICT
+		&& may_generate_2STRING(-1, cctx) == FAIL)
+	    goto theend;
+	if (type->tt_type == VAR_LIST
+		&& ((type_T **)stack->ga_data)[stack->ga_len - 1]->tt_type
+								 != VAR_NUMBER)
+	{
+	    emsg(_(e_number_exp));
+	    goto theend;
+	}
+
+	// Load the dict or list.  On the stack we then have:
+	// - value
+	// - index
+	// - variable
+	generate_loadvar(cctx, dest, name, lvar, type);
+
+	if (type->tt_type == VAR_LIST)
+	{
+	    if (generate_instr_drop(cctx, ISN_STORELIST, 3) == FAIL)
+		return FAIL;
+	}
+	else if (type->tt_type == VAR_DICT)
+	{
+	    if (generate_instr_drop(cctx, ISN_STOREDICT, 3) == FAIL)
+		return FAIL;
+	}
+	else
+	{
+	    emsg(_(e_listreq));
+	    goto theend;
+	}
+    }
+    else
+    {
+	switch (dest)
+	{
+	    case dest_option:
+		generate_STOREOPT(cctx, name + 1, opt_flags);
+		break;
+	    case dest_global:
+		// include g: with the name, easier to execute that way
+		generate_STORE(cctx, ISN_STOREG, 0, name);
+		break;
+	    case dest_buffer:
+		// include b: with the name, easier to execute that way
+		generate_STORE(cctx, ISN_STOREB, 0, name);
+		break;
+	    case dest_window:
+		// include w: with the name, easier to execute that way
+		generate_STORE(cctx, ISN_STOREW, 0, name);
+		break;
+	    case dest_tab:
+		// include t: with the name, easier to execute that way
+		generate_STORE(cctx, ISN_STORET, 0, name);
+		break;
+	    case dest_env:
+		generate_STORE(cctx, ISN_STOREENV, 0, name + 1);
+		break;
+	    case dest_reg:
+		generate_STORE(cctx, ISN_STOREREG, name[1], NULL);
+		break;
+	    case dest_vimvar:
+		generate_STORE(cctx, ISN_STOREV, vimvaridx, NULL);
+		break;
+	    case dest_script:
 		{
-		    import = find_imported(name, 0, cctx);
-		    if (import != NULL)
-			sid = import->imp_sid;
-		}
-
-		idx = get_script_item_idx(sid, rawname, TRUE);
-		// TODO: specific type
-		if (idx < 0)
-		{
-		    char_u *name_s = name;
-
-		    // Include s: in the name for store_var()
+		    char_u	*rawname = name + (name[1] == ':' ? 2 : 0);
+		    imported_T  *import = NULL;
+		    int		sid = current_sctx.sc_sid;
+		    int		idx;
+
 		    if (name[1] != ':')
 		    {
-			int len = (int)STRLEN(name) + 3;
-
-			name_s = alloc(len);
-			if (name_s == NULL)
-			    name_s = name;
-			else
-			    vim_snprintf((char *)name_s, len, "s:%s", name);
+			import = find_imported(name, 0, cctx);
+			if (import != NULL)
+			    sid = import->imp_sid;
 		    }
-		    generate_OLDSCRIPT(cctx, ISN_STORES, name_s, sid, &t_any);
-		    if (name_s != name)
-			vim_free(name_s);
-		}
-		else
-		    generate_VIM9SCRIPT(cctx, ISN_STORESCRIPT,
+
+		    idx = get_script_item_idx(sid, rawname, TRUE);
+		    // TODO: specific type
+		    if (idx < 0)
+		    {
+			char_u *name_s = name;
+
+			// Include s: in the name for store_var()
+			if (name[1] != ':')
+			{
+			    int len = (int)STRLEN(name) + 3;
+
+			    name_s = alloc(len);
+			    if (name_s == NULL)
+				name_s = name;
+			    else
+				vim_snprintf((char *)name_s, len, "s:%s", name);
+			}
+			generate_OLDSCRIPT(cctx, ISN_STORES, name_s, sid,
+								       &t_any);
+			if (name_s != name)
+			    vim_free(name_s);
+		    }
+		    else
+			generate_VIM9SCRIPT(cctx, ISN_STORESCRIPT,
 							     sid, idx, &t_any);
-	    }
-	    break;
-	case dest_local:
-	    if (lvar != NULL)
-	    {
-		isn_T *isn = ((isn_T *)instr->ga_data) + instr->ga_len - 1;
-
-		// optimization: turn "var = 123" from ISN_PUSHNR + ISN_STORE
-		// into ISN_STORENR
-		if (!lvar->lv_from_outer && instr->ga_len == instr_count + 1
-					 && isn->isn_type == ISN_PUSHNR)
+		}
+		break;
+	    case dest_local:
+		if (lvar != NULL)
 		{
-		    varnumber_T val = isn->isn_arg.number;
-		    garray_T	*stack = &cctx->ctx_type_stack;
-
-		    isn->isn_type = ISN_STORENR;
-		    isn->isn_arg.storenr.stnr_idx = lvar->lv_idx;
-		    isn->isn_arg.storenr.stnr_val = val;
-		    if (stack->ga_len > 0)
-			--stack->ga_len;
+		    isn_T *isn = ((isn_T *)instr->ga_data) + instr->ga_len - 1;
+
+		    // optimization: turn "var = 123" from ISN_PUSHNR +
+		    // ISN_STORE into ISN_STORENR
+		    if (!lvar->lv_from_outer && instr->ga_len == instr_count + 1
+					     && isn->isn_type == ISN_PUSHNR)
+		    {
+			varnumber_T val = isn->isn_arg.number;
+
+			isn->isn_type = ISN_STORENR;
+			isn->isn_arg.storenr.stnr_idx = lvar->lv_idx;
+			isn->isn_arg.storenr.stnr_val = val;
+			if (stack->ga_len > 0)
+			    --stack->ga_len;
+		    }
+		    else if (lvar->lv_from_outer)
+			generate_STORE(cctx, ISN_STOREOUTER, lvar->lv_idx,
+									 NULL);
+		    else
+			generate_STORE(cctx, ISN_STORE, lvar->lv_idx, NULL);
 		}
-		else if (lvar->lv_from_outer)
-		    generate_STORE(cctx, ISN_STOREOUTER, lvar->lv_idx, NULL);
-		else
-		    generate_STORE(cctx, ISN_STORE, lvar->lv_idx, NULL);
-	    }
-	    break;
-    }
-    ret = p;
+		break;
+	}
+    }
+    ret = end;
 
 theend:
     vim_free(name);
@@ -6252,7 +6398,7 @@ compile_def_function(ufunc_T *ufunc, int
     for (;;)
     {
 	exarg_T	ea;
-	int	is_ex_command = FALSE;
+	int	starts_with_colon = FALSE;
 
 	// Bail out on the first error to avoid a flood of errors and report
 	// the right line number when inside try/catch.
@@ -6327,7 +6473,7 @@ compile_def_function(ufunc_T *ufunc, int
 		break;
 
 	    case ':':
-		is_ex_command = TRUE;
+		starts_with_colon = TRUE;
 		break;
 	}
 
@@ -6347,20 +6493,26 @@ compile_def_function(ufunc_T *ufunc, int
 	if (checkforcmd(&ea.cmd, "call", 3))
 	    ea.cmd = skipwhite(ea.cmd);
 
-	if (!is_ex_command)
+	if (!starts_with_colon)
 	{
+	    char_u *pskip;
+
 	    // Assuming the command starts with a variable or function name,
-	    // find what follows.  Also "&opt = val", "$ENV = val" and "@r =
-	    // val".
-	    p = (*ea.cmd == '&' || *ea.cmd == '$' || *ea.cmd == '@')
+	    // find what follows.
+	    // Skip over "var.member", "var[idx]" and the like.
+	    // Also "&opt = val", "$ENV = val" and "@r = val".
+	    pskip = (*ea.cmd == '&' || *ea.cmd == '$' || *ea.cmd == '@')
 							 ? ea.cmd + 1 : ea.cmd;
-	    p = to_name_end(p, TRUE);
+	    p = to_name_end(pskip, TRUE);
 	    if (p > ea.cmd && *p != NUL)
 	    {
-		int oplen;
-		int heredoc;
-
-		oplen = assignment_len(skipwhite(p), &heredoc);
+		char_u *var_end;
+		int	oplen;
+		int	heredoc;
+
+		var_end = find_name_end(pskip, NULL, NULL,
+						FNE_CHECK_START | FNE_INCL_BR);
+		oplen = assignment_len(skipwhite(var_end), &heredoc);
 		if (oplen > 0)
 		{
 		    // Recognize an assignment if we recognize the variable
@@ -6393,7 +6545,7 @@ compile_def_function(ufunc_T *ufunc, int
 	 * COMMAND after range
 	 */
 	ea.cmd = skip_range(ea.cmd, NULL);
-	p = find_ex_command(&ea, NULL, is_ex_command ? NULL
+	p = find_ex_command(&ea, NULL, starts_with_colon ? NULL
 		   : (void *(*)(char_u *, size_t, cctx_T *))lookup_local,
 									&cctx);
 
@@ -6675,7 +6827,7 @@ delete_instr(isn_T *isn)
 	case ISN_LOADW:
 	case ISN_LOADT:
 	case ISN_LOADOPT:
-	case ISN_MEMBER:
+	case ISN_STRINGMEMBER:
 	case ISN_PUSHEXC:
 	case ISN_PUSHS:
 	case ISN_STOREENV:
@@ -6758,6 +6910,7 @@ delete_instr(isn_T *isn)
 	case ISN_EXECUTE:
 	case ISN_FOR:
 	case ISN_INDEX:
+	case ISN_MEMBER:
 	case ISN_JUMP:
 	case ISN_LOAD:
 	case ISN_LOADOUTER:
@@ -6783,6 +6936,8 @@ delete_instr(isn_T *isn)
 	case ISN_STORENR:
 	case ISN_STOREREG:
 	case ISN_STORESCRIPT:
+	case ISN_STOREDICT:
+	case ISN_STORELIST:
 	case ISN_THROW:
 	case ISN_TRY:
 	    // nothing allocated
--- a/src/vim9execute.c
+++ b/src/vim9execute.c
@@ -1252,6 +1252,76 @@ call_def_function(
 		tv->vval.v_number = iptr->isn_arg.storenr.stnr_val;
 		break;
 
+	    // store value in list variable
+	    case ISN_STORELIST:
+		{
+		    typval_T	*tv_idx = STACK_TV_BOT(-2);
+		    varnumber_T	lidx = tv_idx->vval.v_number;
+		    typval_T	*tv_list = STACK_TV_BOT(-1);
+		    list_T	*list = tv_list->vval.v_list;
+
+		    if (lidx < 0 && list->lv_len + lidx >= 0)
+			// negative index is relative to the end
+			lidx = list->lv_len + lidx;
+		    if (lidx < 0 || lidx > list->lv_len)
+		    {
+			semsg(_(e_listidx), lidx);
+			goto failed;
+		    }
+		    tv = STACK_TV_BOT(-3);
+		    if (lidx < list->lv_len)
+		    {
+			listitem_T *li = list_find(list, lidx);
+
+			// overwrite existing list item
+			clear_tv(&li->li_tv);
+			li->li_tv = *tv;
+		    }
+		    else
+		    {
+			// append to list
+			if (list_append_tv(list, tv) == FAIL)
+			    goto failed;
+			clear_tv(tv);
+		    }
+		    clear_tv(tv_idx);
+		    clear_tv(tv_list);
+		}
+		break;
+
+	    // store value in dict variable
+	    case ISN_STOREDICT:
+		{
+		    typval_T	*tv_key = STACK_TV_BOT(-2);
+		    char_u	*key = tv_key->vval.v_string;
+		    typval_T	*tv_dict = STACK_TV_BOT(-1);
+		    dict_T	*dict = tv_dict->vval.v_dict;
+		    dictitem_T	*di;
+
+		    if (key == NULL || *key == NUL)
+		    {
+			emsg(_(e_emptykey));
+			goto failed;
+		    }
+		    tv = STACK_TV_BOT(-3);
+		    di = dict_find(dict, key, -1);
+		    if (di != NULL)
+		    {
+			clear_tv(&di->di_tv);
+			di->di_tv = *tv;
+		    }
+		    else
+		    {
+			// add to dict
+			if (dict_add_tv(dict, (char *)key, tv) == FAIL)
+			    goto failed;
+			clear_tv(tv);
+		    }
+		    clear_tv(tv_key);
+		    clear_tv(tv_dict);
+		}
+		break;
+
 	    // push constant
 	    case ISN_PUSHNR:
 	    case ISN_PUSHBOOL:
@@ -2019,8 +2089,42 @@ call_def_function(
 		}
 		break;
 
+	    case ISN_MEMBER:
+		{
+		    dict_T	*dict;
+		    char_u	*key;
+		    dictitem_T	*di;
+
+		    // dict member: dict is at stack-2, key at stack-1
+		    tv = STACK_TV_BOT(-2);
+		    if (tv->v_type != VAR_DICT)
+		    {
+			emsg(_(e_dictreq));
+			goto failed;
+		    }
+		    dict = tv->vval.v_dict;
+
+		    tv = STACK_TV_BOT(-1);
+		    if (tv->v_type != VAR_STRING)
+		    {
+			emsg(_(e_stringreq));
+			goto failed;
+		    }
+		    key = tv->vval.v_string;
+		    if ((di = dict_find(dict, key, -1)) == NULL)
+		    {
+			semsg(_(e_dictkey), key);
+			goto failed;
+		    }
+		    --ectx.ec_stack.ga_len;
+		    clear_tv(tv);
+		    clear_tv(STACK_TV_BOT(-1));
+		    copy_tv(&di->di_tv, STACK_TV_BOT(-1));
+		}
+		break;
+
 	    // dict member with string key
-	    case ISN_MEMBER:
+	    case ISN_STRINGMEMBER:
 		{
 		    dict_T	*dict;
 		    dictitem_T	*di;
@@ -2380,6 +2484,14 @@ ex_disassemble(exarg_T *eap)
 				iptr->isn_arg.storenr.stnr_idx);
 		break;
 
+	    case ISN_STORELIST:
+		smsg("%4d STORELIST", current);
+		break;
+
+	    case ISN_STOREDICT:
+		smsg("%4d STOREDICT", current);
+		break;
+
 	    // constants
 	    case ISN_PUSHNR:
 		smsg("%4d PUSHNR %lld", current,
@@ -2656,7 +2768,8 @@ ex_disassemble(exarg_T *eap)
 	    // expression operations
 	    case ISN_CONCAT: smsg("%4d CONCAT", current); break;
 	    case ISN_INDEX: smsg("%4d INDEX", current); break;
-	    case ISN_MEMBER: smsg("%4d MEMBER %s", current,
+	    case ISN_MEMBER: smsg("%4d MEMBER", current); break;
+	    case ISN_STRINGMEMBER: smsg("%4d MEMBER %s", current,
 						  iptr->isn_arg.string); break;
 	    case ISN_NEGATENR: smsg("%4d NEGATENR", current); break;