do not allow casting bool to int

examples/game_of_life/automaton/automaton.v

@@ -67,11 +67,11 @@ pub fn (aa mut Automaton) update() {
 			)
 			cell := aa.field.get(x,y)
 			v := if cell == 1 {
-				int(moore_sum in [2, 3])
+				moore_sum in [2, 3]
 			} else {
-				int(moore_sum == 3)
+				moore_sum == 3
 			}
-			aa.new_field.set(x,y, v )
+			aa.new_field.set(x,y, if v { 1 } else { 0 })
 		}
 	}
 	mut tmp := aa.field

vlib/compiler/gen_c.v

@@ -552,6 +552,10 @@ fn (p mut Parser) cast(typ string) {
 		if expr_typ == 'string' {
 			p.error('cannot cast `$expr_typ` to `$typ`')
 		}	
+		// Nothing can be cast to bool
+		if expr_typ == 'bool' {
+			p.error('cannot cast `bool` to `$typ`')
+		}	
 		p.cgen.set_placeholder(pos, '($typ)(')
 	}
 	p.check(.rpar)

vlib/eventbus/params.v

@@ -102,7 +102,7 @@ pub fn (p mut Params) put_string(name string, s string) {
 }
 
 pub fn (p mut Params) put_bool(name string, val bool) {
-	p.put_custom(name, "bool", int(val))
+	p.put_custom(name, "bool", if val { 1 } else { 0 })
 }
 
 pub fn (p mut Params) put_custom(name string, typ string, data voidptr) {