all: [noinit] struct attribute

tutorials/code/blog/blog.v

@@ -33,11 +33,8 @@ pub fn (app &App) index() vweb.Result {
 
 pub fn (mut app App) init_once() {
 	app.db = sqlite.connect('blog.db') or { panic(err) }
-	app.db.exec('create table if not exists article (' +
+	app.db.exec('create table if not exists article (' + 'id integer primary key, ' + "title text default ''," +
-	'id integer primary key, ' + 
+		"text text default ''" + ');')
-	"title text default ''," +
-	"text text default ''" +
-	');')
 }
 
 pub fn (mut app App) init() {
@@ -53,8 +50,7 @@ pub fn (mut app App) new_article() vweb.Result {
 	title := app.form['title']
 	text := app.form['text']
 	if title == '' || text == '' {
-		app.text('Empty text/title')
+		return app.text('Empty text/title')
-		return vweb.Result{}
 	}
 	article := Article{
 		title: title

vlib/v/checker/checker.v

@@ -504,6 +504,13 @@ pub fn (mut c Checker) struct_init(mut struct_init ast.StructInit) table.Type {
 		type_sym.language != .c {
 		c.error('type `$type_sym.name` is private', struct_init.pos)
 	}
+	if type_sym.kind == .struct_ {
+		info := type_sym.info as table.Struct
+		if info.attrs.len > 0 && info.attrs[0].name == 'noinit' && type_sym.mod != c.mod {
+			c.error('struct `$type_sym.name` is declared with a `[noinit]` attribute, so ' + 'it cannot be initialized with `$type_sym.name{}`',
+				struct_init.pos)
+		}
+	}
 	match type_sym.kind {
 		.placeholder {
 			c.error('unknown struct: $type_sym.name', struct_init.pos)

vlib/v/parser/struct.v

@@ -295,6 +295,7 @@ fn (mut p Parser) struct_decl() ast.StructDecl {
 			is_union: is_union
 			is_ref_only: attrs.contains('ref_only')
 			generic_types: generic_types
+			attrs: attrs
 		}
 		is_public: is_pub
 	}

vlib/v/table/types.v

@@ -603,6 +603,8 @@ pub fn (kinds []Kind) str() string {
 }
 
 pub struct Struct {
+pub:
+	attrs         []Attr
 pub mut:
 	embeds        []Type
 	fields        []Field

vlib/vweb/vweb.v

@@ -72,6 +72,7 @@ pub struct Cookie {
 	http_only bool
 }
 
+[noinit]
 pub struct Result {
 }