checker: fix Assoc

vlib/v/ast/ast.v

@@ -513,9 +513,10 @@ pub:
 
 pub struct Assoc {
 pub:
-	name   string
+	var_name   string
 	fields []string
 	exprs  []Expr
+	pos token.Position
 }
 
 pub struct SizeOf {

vlib/v/checker/checker.v

@@ -431,6 +431,15 @@ pub fn (c mut Checker) expr(node ast.Expr) table.Type {
 		ast.AssignExpr {
 			c.check_assign_expr(it)
 		}
+		ast.Assoc {
+			scope := c.file.scope.innermost(it.pos.pos) or {
+				c.file.scope
+			}
+			var := scope.find_var(it.var_name) or {
+				panic(err)
+			}
+			return var.typ
+		}
 		ast.EnumVal {
 			return c.enum_val(it)
 		}
@@ -733,7 +742,6 @@ pub fn (c mut Checker) enum_val(node ast.EnumVal) table.Type {
 	typ_idx := if node.enum_name == '' { c.expected_type } else { //
 	c.table.find_type_idx(node.enum_name) }
 	typ := c.table.get_type_symbol(table.Type(typ_idx))
-	
 	// info := typ.info as table.Enum
 	info := typ.enum_info()
 	// rintln('checker: x = $info.x enum val $c.expected_type $typ.name')

vlib/v/fmt/fmt.v

@@ -310,7 +310,7 @@ fn (f mut Fmt) expr(node ast.Expr) {
 		ast.Assoc {
 			f.writeln('{')
 			// f.indent++
-			f.writeln('\t$it.name |')
+			f.writeln('\t$it.var_name |')
 			// TODO StructInit copy pasta
 			for i, field in it.fields {
 				f.write('\t$field: ')

vlib/v/parser/parser.v

@@ -793,9 +793,10 @@ pub fn (p mut Parser) expr(precedence int) (ast.Expr,table.Type) {
 					}
 				}
 				node = ast.Assoc{
-					name: name
+					var_name: name
 					fields: fields
 					exprs: vals
+					pos:p.tok.position()
 				}
 			}
 			p.check(.rcbr)

vlib/v/parser/parser_test.v

@@ -76,7 +76,7 @@ x := 10
 8+4
 '
 	table := &table.Table{}
-	prog := parse_file(s, table)
+	prog := parse_file(s, table, .skip_comments)
 	mut checker := checker.new_checker(table)
 	checker.check(prog)
 	res := gen.cgen([prog], table)