checker: add more op checks

vlib/v/checker/checker.v

@@ -313,9 +313,22 @@ pub fn (c mut Checker) infix_expr(infix_expr mut ast.InfixExpr) table.Type {
 	}
 	if infix_expr.op == .mod {
 		if left.is_int() && !right.is_int() {
-			c.error('right type of `${infix_expr.op.str()}` cannot be non-integer type $right.name', infix_expr.right.position())
+			c.error('mismatched types `$left.name` and `$right.name`', infix_expr.right.position())
 		} else if !left.is_int() && right.is_int() {
-			c.error('left type of `${infix_expr.op.str()}` cannot be non-integer type $left.name', infix_expr.left.position())
+			c.error('mismatched types `$left.name` and `$right.name`', infix_expr.left.position())
+		} else if left.kind in [.f32, .f64, .string, .array, .array_fixed, .map, .struct_] &&
+			!left.has_method(infix_expr.op.str()) {
+			c.error('mismatched types `$left.name` and `$right.name`', infix_expr.left.position())
+		} else if right.kind in [.f32, .f64, .string, .array, .array_fixed, .map, .struct_] &&
+			!right.has_method(infix_expr.op.str()) {
+			c.error('mismatched types `$left.name` and `$right.name`', infix_expr.right.position())
+		}
+	}
+	if infix_expr.op in [.plus, .minus, .mul, .div] {
+		if left.kind in [.array, .array_fixed, .map, .struct_] && !left.has_method(infix_expr.op.str()) {
+			c.error('mismatched types `$left.name` and `$right.name`', infix_expr.left.position())
+		} else if right.kind in [.array, .array_fixed, .map, .struct_] && !right.has_method(infix_expr.op.str()) {
+			c.error('mismatched types `$left.name` and `$right.name`', infix_expr.right.position())
 		}
 	}
 	if left_type == table.bool_type && !(infix_expr.op in [.eq, .ne, .logical_or, .and]) {

vlib/v/checker/tests/inout/add_op_wrong_left_type_err_a.out

@@ -0,0 +1,6 @@
+vlib/v/checker/tests/inout/add_op_wrong_left_type_err_a.v:3:5: error: mismatched types `A` and `int`
+    1| struct A{}
+    2| fn main() {
+    3|     A{} + 10
+           ~~~
+    4| }

vlib/v/checker/tests/inout/add_op_wrong_left_type_err_a.vv

@@ -0,0 +1,4 @@
+struct A{}
+fn main() {
+    A{} + 10
+}

vlib/v/checker/tests/inout/add_op_wrong_left_type_err_b.out

@@ -0,0 +1,5 @@
+vlib/v/checker/tests/inout/add_op_wrong_left_type_err_b.v:2:5: error: mismatched types `array_int` and `int`
+    1| fn main() {
+    2|     [1,2,3] + 10
+           ~~~~~~~
+    3| }

vlib/v/checker/tests/inout/add_op_wrong_left_type_err_b.vv

@@ -0,0 +1,3 @@
+fn main() {
+    [1,2,3] + 10
+}

vlib/v/checker/tests/inout/add_op_wrong_left_type_err_c.out

@@ -0,0 +1,6 @@
+vlib/v/checker/tests/inout/add_op_wrong_left_type_err_c.v:3:5: error: mismatched types `map_string_int` and `int`
+    1| fn main() {
+    2|     a := map[string]int
+    3|     a + 10
+           ^
+    4| }

vlib/v/checker/tests/inout/add_op_wrong_left_type_err_c.vv

@@ -0,0 +1,4 @@
+fn main() {
+	a := map[string]int
+    a + 10
+}

vlib/v/checker/tests/inout/add_op_wrong_right_type_err_a.out

@@ -0,0 +1,6 @@
+vlib/v/checker/tests/inout/add_op_wrong_right_type_err_a.v:3:10: error: mismatched types `int` and `A`
+    1| struct A{}
+    2| fn main() {
+    3|     10 + A{}
+                ~~~
+    4| }

vlib/v/checker/tests/inout/add_op_wrong_right_type_err_a.vv

@@ -0,0 +1,4 @@
+struct A{}
+fn main() {
+    10 + A{}
+}

vlib/v/checker/tests/inout/add_op_wrong_right_type_err_b.out

@@ -0,0 +1,5 @@
+vlib/v/checker/tests/inout/add_op_wrong_right_type_err_b.v:2:10: error: mismatched types `int` and `array_int`
+    1| fn main() {
+    2|     10 + [1,2,3]
+                ~~~~~~~
+    3| }

vlib/v/checker/tests/inout/add_op_wrong_right_type_err_b.vv

@@ -0,0 +1,3 @@
+fn main() {
+    10 + [1,2,3]
+}

vlib/v/checker/tests/inout/add_op_wrong_right_type_err_c.out

@@ -0,0 +1,6 @@
+vlib/v/checker/tests/inout/add_op_wrong_right_type_err_c.v:3:10: error: mismatched types `int` and `map_string_int`
+    1| fn main() {
+    2|     a := map[string]int
+    3|     10 + a
+                ^
+    4| }

vlib/v/checker/tests/inout/add_op_wrong_right_type_err_c.vv

@@ -0,0 +1,4 @@
+fn main() {
+	a := map[string]int
+    10 + a
+}

vlib/v/checker/tests/inout/div_op_wrong_left_type_err_a.out

@@ -0,0 +1,6 @@
+vlib/v/checker/tests/inout/div_op_wrong_left_type_err_a.v:3:5: error: mismatched types `A` and `int`
+    1| struct A{}
+    2| fn main() {
+    3|     A{} / 10
+           ~~~
+    4| }

vlib/v/checker/tests/inout/div_op_wrong_left_type_err_a.vv

@@ -0,0 +1,4 @@
+struct A{}
+fn main() {
+    A{} / 10
+}

vlib/v/checker/tests/inout/div_op_wrong_left_type_err_b.out

@@ -0,0 +1,5 @@
+vlib/v/checker/tests/inout/div_op_wrong_left_type_err_b.v:2:5: error: mismatched types `array_int` and `int`
+    1| fn main() {
+    2|     [1,2,3] / 10
+           ~~~~~~~
+    3| }

vlib/v/checker/tests/inout/div_op_wrong_left_type_err_b.vv

@@ -0,0 +1,3 @@
+fn main() {
+    [1,2,3] / 10
+}

vlib/v/checker/tests/inout/div_op_wrong_left_type_err_c.out

@@ -0,0 +1,6 @@
+vlib/v/checker/tests/inout/div_op_wrong_left_type_err_c.v:3:5: error: mismatched types `map_string_int` and `int`
+    1| fn main() {
+    2|     a := map[string]int
+    3|     a / 10
+           ^
+    4| }

vlib/v/checker/tests/inout/div_op_wrong_left_type_err_c.vv

@@ -0,0 +1,4 @@
+fn main() {
+	a := map[string]int
+    a / 10
+}

vlib/v/checker/tests/inout/div_op_wrong_right_type_err_a.out

@@ -0,0 +1,6 @@
+vlib/v/checker/tests/inout/div_op_wrong_right_type_err_a.v:3:10: error: mismatched types `int` and `A`
+    1| struct A{}
+    2| fn main() {
+    3|     10 / A{}
+                ~~~
+    4| }

vlib/v/checker/tests/inout/div_op_wrong_right_type_err_a.vv

@@ -0,0 +1,4 @@
+struct A{}
+fn main() {
+    10 / A{}
+}

vlib/v/checker/tests/inout/div_op_wrong_right_type_err_b.out

@@ -0,0 +1,5 @@
+vlib/v/checker/tests/inout/div_op_wrong_right_type_err_b.v:2:10: error: mismatched types `int` and `array_int`
+    1| fn main() {
+    2|     10 / [1,2,3]
+                ~~~~~~~
+    3| }

vlib/v/checker/tests/inout/div_op_wrong_right_type_err_b.vv

@@ -0,0 +1,3 @@
+fn main() {
+    10 / [1,2,3]
+}

vlib/v/checker/tests/inout/div_op_wrong_right_type_err_c.out

@@ -0,0 +1,6 @@
+vlib/v/checker/tests/inout/div_op_wrong_right_type_err_c.v:3:10: error: mismatched types `int` and `map_string_int`
+    1| fn main() {
+    2|     a := map[string]int
+    3|     10 / a
+                ^
+    4| }

vlib/v/checker/tests/inout/div_op_wrong_right_type_err_c.vv

@@ -0,0 +1,4 @@
+fn main() {
+	a := map[string]int
+    10 / a
+}

vlib/v/checker/tests/inout/minus_op_wrong_left_type_err_a.out

@@ -0,0 +1,6 @@
+vlib/v/checker/tests/inout/minus_op_wrong_left_type_err_a.v:3:5: error: mismatched types `A` and `int`
+    1| struct A{}
+    2| fn main() {
+    3|     A{} - 10
+           ~~~
+    4| }

vlib/v/checker/tests/inout/minus_op_wrong_left_type_err_a.vv

@@ -0,0 +1,4 @@
+struct A{}
+fn main() {
+    A{} - 10
+}

vlib/v/checker/tests/inout/minus_op_wrong_left_type_err_b.out

@@ -0,0 +1,5 @@
+vlib/v/checker/tests/inout/minus_op_wrong_left_type_err_b.v:2:5: error: mismatched types `array_int` and `int`
+    1| fn main() {
+    2|     [1,2,3] - 10
+           ~~~~~~~
+    3| }

vlib/v/checker/tests/inout/minus_op_wrong_left_type_err_b.vv

@@ -0,0 +1,3 @@
+fn main() {
+    [1,2,3] - 10
+}

vlib/v/checker/tests/inout/minus_op_wrong_left_type_err_c.out

@@ -0,0 +1,6 @@
+vlib/v/checker/tests/inout/minus_op_wrong_left_type_err_c.v:3:5: error: mismatched types `map_string_int` and `int`
+    1| fn main() {
+    2|     a := map[string]int
+    3|     a - 10
+           ^
+    4| }

vlib/v/checker/tests/inout/minus_op_wrong_left_type_err_c.vv

@@ -0,0 +1,4 @@
+fn main() {
+	a := map[string]int
+    a - 10
+}

vlib/v/checker/tests/inout/minus_op_wrong_right_type_err_a.out

@@ -0,0 +1,6 @@
+vlib/v/checker/tests/inout/minus_op_wrong_right_type_err_a.v:3:10: error: mismatched types `int` and `A`
+    1| struct A{}
+    2| fn main() {
+    3|     10 - A{}
+                ~~~
+    4| }

vlib/v/checker/tests/inout/minus_op_wrong_right_type_err_a.vv

@@ -0,0 +1,4 @@
+struct A{}
+fn main() {
+    10 - A{}
+}

vlib/v/checker/tests/inout/minus_op_wrong_right_type_err_b.out

@@ -0,0 +1,5 @@
+vlib/v/checker/tests/inout/minus_op_wrong_right_type_err_b.v:2:10: error: mismatched types `int` and `array_int`
+    1| fn main() {
+    2|     10 - [1,2,3]
+                ~~~~~~~
+    3| }

vlib/v/checker/tests/inout/minus_op_wrong_right_type_err_b.vv

@@ -0,0 +1,3 @@
+fn main() {
+    10 - [1,2,3]
+}

vlib/v/checker/tests/inout/minus_op_wrong_right_type_err_c.out

@@ -0,0 +1,6 @@
+vlib/v/checker/tests/inout/minus_op_wrong_right_type_err_c.v:3:10: error: mismatched types `int` and `map_string_int`
+    1| fn main() {
+    2|     a := map[string]int
+    3|     10 - a
+                ^
+    4| }

vlib/v/checker/tests/inout/minus_op_wrong_right_type_err_c.vv

@@ -0,0 +1,4 @@
+fn main() {
+	a := map[string]int
+    10 - a
+}

vlib/v/checker/tests/inout/mod_op_wrong_left_type_err.out

@@ -1,5 +0,0 @@
-vlib/v/checker/tests/inout/mod_op_wrong_left_type_err.v:2:2: error: left type of `%` cannot be non-integer type f64
-    1| fn main() {
-    2|     0.5 % 1
-           ~~~
-    3| }

vlib/v/checker/tests/inout/mod_op_wrong_left_type_err_a.out

@@ -0,0 +1,5 @@
+vlib/v/checker/tests/inout/mod_op_wrong_left_type_err_a.v:2:2: error: mismatched types `f64` and `int`
+    1| fn main() {
+    2|     0.5 % 1
+           ~~~
+    3| }

vlib/v/checker/tests/inout/mod_op_wrong_left_type_err_b.out

@@ -0,0 +1,5 @@
+vlib/v/checker/tests/inout/mod_op_wrong_left_type_err_b.v:2:2: error: mismatched types `array_int` and `int`
+    1| fn main() {
+    2|     [1,2,3] % 1
+           ~~~~~~~
+    3| }

vlib/v/checker/tests/inout/mod_op_wrong_left_type_err_b.vv

@@ -0,0 +1,3 @@
+fn main() {
+	[1,2,3] % 1
+}

vlib/v/checker/tests/inout/mod_op_wrong_left_type_err_c.out

@@ -0,0 +1,6 @@
+vlib/v/checker/tests/inout/mod_op_wrong_left_type_err_c.v:4:2: error: mismatched types `A` and `int`
+    2| fn main() {
+    3|     a := A{}
+    4|     a % 1
+           ^
+    5| }

vlib/v/checker/tests/inout/mod_op_wrong_left_type_err_c.vv

@@ -0,0 +1,5 @@
+struct A{}
+fn main() {
+	a := A{}
+	a % 1
+}

vlib/v/checker/tests/inout/mod_op_wrong_left_type_err_d.out

@@ -0,0 +1,6 @@
+vlib/v/checker/tests/inout/mod_op_wrong_left_type_err_d.v:3:2: error: mismatched types `map_string_int` and `int`
+    1| fn main() {
+    2|     a := map[string]int
+    3|     a % 1
+           ^
+    4| }

vlib/v/checker/tests/inout/mod_op_wrong_left_type_err_d.vv

@@ -0,0 +1,4 @@
+fn main() {
+	a := map[string]int
+	a % 1
+}

vlib/v/checker/tests/inout/mod_op_wrong_right_type_err.out

@@ -1,5 +0,0 @@
-vlib/v/checker/tests/inout/mod_op_wrong_right_type_err.v:2:6: error: right type of `%` cannot be non-integer type f64
-    1| fn main() {
-    2|     1 % 0.5
-               ~~~
-    3| }

vlib/v/checker/tests/inout/mod_op_wrong_right_type_err_a.out

@@ -0,0 +1,5 @@
+vlib/v/checker/tests/inout/mod_op_wrong_right_type_err_a.v:2:6: error: mismatched types `int` and `f64`
+    1| fn main() {
+    2|     1 % 0.5
+               ~~~
+    3| }

vlib/v/checker/tests/inout/mod_op_wrong_right_type_err_b.out

@@ -0,0 +1,5 @@
+vlib/v/checker/tests/inout/mod_op_wrong_right_type_err_b.v:2:6: error: mismatched types `int` and `array_int`
+    1| fn main() {
+    2|     1 % [1,2,3]
+               ~~~~~~~
+    3| }

vlib/v/checker/tests/inout/mod_op_wrong_right_type_err_b.vv

@@ -0,0 +1,3 @@
+fn main() {
+	1 % [1,2,3]
+}

vlib/v/checker/tests/inout/mod_op_wrong_right_type_err_c.out

@@ -0,0 +1,6 @@
+vlib/v/checker/tests/inout/mod_op_wrong_right_type_err_c.v:4:6: error: mismatched types `int` and `A`
+    2| fn main() {
+    3|     a := A{}
+    4|     1 % a
+               ^
+    5| }

vlib/v/checker/tests/inout/mod_op_wrong_right_type_err_c.vv

@@ -0,0 +1,5 @@
+struct A{}
+fn main() {
+	a := A{}
+	1 % a
+}

vlib/v/checker/tests/inout/mod_op_wrong_right_type_err_d.out

@@ -0,0 +1,6 @@
+vlib/v/checker/tests/inout/mod_op_wrong_right_type_err_d.v:3:6: error: mismatched types `int` and `map_string_int`
+    1| fn main() {
+    2|     a := map[string]int
+    3|     1 % a
+               ^
+    4| }

vlib/v/checker/tests/inout/mod_op_wrong_right_type_err_d.vv

@@ -0,0 +1,4 @@
+fn main() {
+	a := map[string]int
+	1 % a
+}

vlib/v/checker/tests/inout/mul_op_wrong_left_type_err_a.out

@@ -0,0 +1,6 @@
+vlib/v/checker/tests/inout/mul_op_wrong_left_type_err_a.v:3:5: error: mismatched types `A` and `int`
+    1| struct A{}
+    2| fn main() {
+    3|     A{} * 10
+           ~~~
+    4| }

vlib/v/checker/tests/inout/mul_op_wrong_left_type_err_a.vv

@@ -0,0 +1,4 @@
+struct A{}
+fn main() {
+    A{} * 10
+}

vlib/v/checker/tests/inout/mul_op_wrong_left_type_err_b.out

@@ -0,0 +1,5 @@
+vlib/v/checker/tests/inout/mul_op_wrong_left_type_err_b.v:2:5: error: mismatched types `array_int` and `int`
+    1| fn main() {
+    2|     [1,2,3] * 10
+           ~~~~~~~
+    3| }

vlib/v/checker/tests/inout/mul_op_wrong_left_type_err_b.vv

@@ -0,0 +1,3 @@
+fn main() {
+    [1,2,3] * 10
+}

vlib/v/checker/tests/inout/mul_op_wrong_left_type_err_c.out

@@ -0,0 +1,6 @@
+vlib/v/checker/tests/inout/mul_op_wrong_left_type_err_c.v:3:5: error: mismatched types `map_string_int` and `int`
+    1| fn main() {
+    2|     a := map[string]int
+    3|     a * 10
+           ^
+    4| }

vlib/v/checker/tests/inout/mul_op_wrong_left_type_err_c.vv

@@ -0,0 +1,4 @@
+fn main() {
+	a := map[string]int
+    a * 10
+}

vlib/v/checker/tests/inout/mul_op_wrong_right_type_err_a.out

@@ -0,0 +1,6 @@
+vlib/v/checker/tests/inout/mul_op_wrong_right_type_err_a.v:3:10: error: mismatched types `int` and `A`
+    1| struct A{}
+    2| fn main() {
+    3|     10 * A{}
+                ~~~
+    4| }

vlib/v/checker/tests/inout/mul_op_wrong_right_type_err_a.vv

@@ -0,0 +1,4 @@
+struct A{}
+fn main() {
+    10 * A{}
+}

vlib/v/checker/tests/inout/mul_op_wrong_right_type_err_b.out

@@ -0,0 +1,5 @@
+vlib/v/checker/tests/inout/mul_op_wrong_right_type_err_b.v:2:10: error: mismatched types `int` and `array_int`
+    1| fn main() {
+    2|     10 * [1,2,3]
+                ~~~~~~~
+    3| }

vlib/v/checker/tests/inout/mul_op_wrong_right_type_err_b.vv

@@ -0,0 +1,3 @@
+fn main() {
+    10 * [1,2,3]
+}

vlib/v/checker/tests/inout/mul_op_wrong_right_type_err_c.out

@@ -0,0 +1,6 @@
+vlib/v/checker/tests/inout/mul_op_wrong_right_type_err_c.v:3:10: error: mismatched types `int` and `map_string_int`
+    1| fn main() {
+    2|     a := map[string]int
+    3|     10 * a
+                ^
+    4| }

vlib/v/checker/tests/inout/mul_op_wrong_right_type_err_c.vv

@@ -0,0 +1,4 @@
+fn main() {
+	a := map[string]int
+    10 * a
+}