removed for/while ret exprs

3 files changed, 10 insertions, 39 deletions

diff --git a/main.c b/main.c
index f4db063..8b01d85 100644
--- a/main.c
+++ b/main.c
@@ -8,7 +8,6 @@
 
 /* 
 TODO:
-don't allow while/for ret exprs, e.g. for 0..10 { 3; 5 } 
 make #sizeof always take a Type
 sizeof (not #sizeof)
 - make new(s) and del functions!
diff --git a/test.toc b/test.toc
index 9c9d467..03f7ae6 100644
--- a/test.toc
+++ b/test.toc
@@ -1,31 +1,5 @@
 #include "std/io.toc", io;
 
-f ::= fn() int {
-	total := 0;
-	for i := 1..10 {
-		if i % 2 == 0 { continue; }
-		total += i;
-		if i == 7 { break; }
-	}
-	i := 0;
-	while {
-		i += 1;
-		total += i;
-		if i == 10 {
-			break;
-		}
-	}
-	while i < 100 {
-		i += 1;
-		if i == 100 {
-			return total;
-		}
-	}
-	0
-}
-
 main ::= fn() {
-	x ::= f();
-	io.puti(x);
-	io.puti(f());
+	for i := 0..10 { 3; };
 }
\ No newline at end of file
diff --git a/types.c b/types.c
index eca871c..0ec2a26 100644
--- a/types.c
+++ b/types.c
@@ -1726,13 +1726,13 @@ static Status types_expr(Typer *tr, Expression *e) {
 		arr_remove_lasta(&tr->in_exprs, tr->allocr);
 		in_header = false;
 		if (!types_block(tr, &fo->body)) goto for_fail;
-		
 		if (fo->body.ret_expr) {
-			*t = fo->body.ret_expr->type;
-		} else {
-			t->kind = TYPE_VOID;
-			t->flags |= TYPE_IS_RESOLVED;
+			err_print(fo->body.ret_expr->where, "for loops can't return values -- you're missing a semicolon (;)");
+			goto for_fail;
 		}
+		
+		t->kind = TYPE_VOID;
+		
 		typer_block_exit(tr);
 		break;
 		for_fail:
@@ -1882,14 +1882,12 @@ static Status types_expr(Typer *tr, Expression *e) {
 		if (!types_block(tr, &w->body))
 			ret = false;
 		if (!ret) return false;
-		if (w->cond != NULL && w->body.ret_expr != NULL) {
-			err_print(e->where, "A finite loop can't have a return expression (for an infinite loop, use while { ... }).");
+		
+		if (w->body.ret_expr) {
+			err_print(w->body.ret_expr->where, "while loops can't return values -- you're missing a semicolon (;)");
 			return false;
 		}
-		if (w->body.ret_expr)
-			*t = w->body.ret_expr->type;
-		else
-			t->kind = TYPE_VOID;
+		t->kind = TYPE_VOID;
 	} break;
 	case EXPR_CALL: {
 		CallExpr *c = &e->call;