tests: small array/struct test notes & tmp fix

vlib/builtin/array_test.v

@@ -339,6 +339,19 @@ mut:
 	b []Test2
 }
 
+// TODO: default array/struct str methods
+pub fn (ta []Test2) str() string {
+	mut s := '['
+	for i, t in ta {
+		s += t.str()
+		if i < ta.len-1 {
+			s += ', '
+		}
+	}
+	s += ']'
+	return s
+}
+
 pub fn (t Test2) str() string {
 	return '{$t.one $t.two}'
 }
@@ -348,9 +361,6 @@ pub fn (t Test) str() string {
 }
 
 fn test_struct_print() {
-	println('QTODO')
-
-	/*
 	mut a := Test{
 		a: 'Test'
 		b: []
@@ -361,10 +371,10 @@ fn test_struct_print() {
 	}
 	a.b << b
 	a.b << b
-	assert a.str() == '{Test [{1 2}, {1 2}] }'
-	assert b.str() == '{1 2}'
+	println('QTODO: v2 struct .str() methods')
+	// assert a.str() == '{Test [{1 2}, {1 2}] }'
+	// assert b.str() == '{1 2}'
 	assert a.b.str() == '[{1 2}, {1 2}]'
-	*/
 }
 
 fn test_single_element() {

vlib/compiler/tests/struct_test.v

@@ -1,19 +1,19 @@
-struct AA {
+struct Aa {
 mut:
 	val  int
 	nums []int
 }
 
-struct BB {
+struct Bb {
 mut:
-	a AA
+	a Aa
 }
 
-struct CC {
+struct Cu {
 mut:
-	b    BB
+	b    Bb
 	nums []int
-	aarr []AA
+	aarr []Aa
 	num  int
 }
 
@@ -64,7 +64,7 @@ fn test_empty_struct() {
 }
 
 fn test_struct_levels() {
-	mut c := CC{}
+	mut c := Cu{}
 	println(c.nums.len)
 	assert c.nums.len == 0
 	c.nums << 3
@@ -82,7 +82,7 @@ fn test_struct_levels() {
 	assert c.b.a.nums[1] == 2
 	c.b.a.nums[0] = 7
 	assert c.b.a.nums[0] == 7
-	c.aarr << AA{
+	c.aarr << Aa{
 		val: 8
 	}
 	assert c.aarr.len == 1

vlib/v/checker/checker.v

@@ -281,6 +281,7 @@ pub fn (c mut Checker) method_call_expr(method_call_expr mut ast.MethodCallExpr)
 	name := method_call_expr.name
 	c.stmts(method_call_expr.or_block.stmts)
 	// println('method call $name $method_call_expr.pos.line_nr')
+	// TODO: remove this for actual methods, use only for compiler magic
 	if typ_sym.kind == .array && name in ['filter', 'clone', 'repeat', 'reverse', 'map', 'slice'] {
 		if name in ['filter', 'map'] {
 			array_info := typ_sym.info as table.Array
@@ -344,7 +345,7 @@ pub fn (c mut Checker) method_call_expr(method_call_expr mut ast.MethodCallExpr)
 		return table.string_type
 	}
 	if typ_sym.kind == .array && name == 'str' {
-		// method_call_expr.receiver_type = table.new_type(c.table.type_idxs['ar_string'])
+		method_call_expr.receiver_type = typ
 		method_call_expr.return_type = table.string_type
 		return table.string_type
 	}