4 files changed, 30 insertions, 81 deletions

diff --git a/cgen.c b/cgen.c
index c6e5c6f..f962e4c 100644
--- a/cgen.c
+++ b/cgen.c
@@ -981,6 +981,18 @@ static void cgen_set_tuple(CGenerator *g, Expression *exprs, Identifier *idents,
 	}
 }
 
+static void cgen_truthiness(CGenerator *g, Expression *e) {
+	switch (e->type.kind) {
+	case TYPE_SLICE:
+		cgen_expr(g, e);
+		cgen_write(g, ".n");
+		break;
+	default:
+		cgen_expr(g, e);
+		break;
+	}
+}
+
 static void cgen_expr_pre(CGenerator *g, Expression *e) {
 	IdentID id = 0;
 	char ret_name[CGEN_IDENT_ID_STR_SIZE+20];
@@ -1022,7 +1034,7 @@ static void cgen_expr_pre(CGenerator *g, Expression *e) {
 		while (1) {
 			if (curr->cond) {
 				cgen_write(g, "if (");
-				cgen_expr(g, curr->cond);
+				cgen_truthiness(g, curr->cond);
 				cgen_write(g, ") ");
 			}
 			cgen_block(g, &curr->body, ret_name, 0);
@@ -1785,11 +1797,13 @@ static void cgen_block(CGenerator *g, Block *b, const char *ret_name, U16 flags)
 	Block *prev_block = g->block;
 	g->block = b;
 	b->deferred = NULL;
-	++g->indent_lvl;
 	
 	if (!(flags & CGEN_BLOCK_NOBRACES)) {
 		cgen_writeln(g, "{");
 	}
+
+	++g->indent_lvl;
+
 	arr_foreach(b->stmts, Statement, s)
 		cgen_stmt(g, s);
 	if (b->ret_expr && ret_name) {
@@ -1814,6 +1828,7 @@ static void cgen_block(CGenerator *g, Block *b, const char *ret_name, U16 flags)
 			cgen_lbl(g, b->c.break_lbl);
 			cgen_writeln(g, ":;");
 		}
+		cgen_nl(g);
 	}
 	g->block = prev_block;
 }
diff --git a/main.c b/main.c
index 9460af3..b002d8c 100644
--- a/main.c
+++ b/main.c
@@ -8,10 +8,10 @@
 
 /* 
 @TODO:
-fix including something twice - just use the non-namespacey version if it exists or pick one namespace to use everywhere otherwise
+#if should not create a block
 &void
 null
-#if should not create a block if it's an EXPR_STMT
+fix including something twice - just use the non-namespacey version if it exists or pick one namespace to use everywhere otherwise
 &&, ||
 start making a standard library... (printf; stringbuilder would be nice to have)
 improve type_to_str:
diff --git a/test.toc b/test.toc
index ec062c2..f489e67 100644
--- a/test.toc
+++ b/test.toc
@@ -1,81 +1,10 @@
-#include "std/io.toc", io;
-#include "std/mem.toc", mem;
-
-use mem;
-
-Point ::= struct {	
-	x: int;
-	y: int;
-	a ::= 3;
-}
-
-Point3D ::= struct {
-	use point: Point;
-	z: int;
-
-}
-
-Point4D ::= struct {
-	use p3: Point3D;
-	w: int;
-}
-
-Foo ::= struct {
-	f: f32;
-}
-
-Bar ::= struct {
-	use foo: Foo;
-	use p4: Point4D;
-}
-
-
-
-make_point ::= fn (x_: int, y_: int) use p: Point {
-	x = x_+a;
-	y = y_+a;
-}
-
-make_bar ::= fn (x_ := 0, y_ := 0, z_ := 0, w_ := 0, f_ := 0.0) use b: Bar {
-	x = x_;
-	y = y_;
-	z = z_;
-	b.p4.w = w_;
-	b.f = f_;
-}
+#include "std/io.toc";
 
 main ::= fn() {
-
-	use io;
-
-	{
-		use p: Point;
-		use io;
-		x = 5;
-		puti(x);
+	#if "hello" {
+		x := 5;
+	} else {
+		x := 6;
 	}
-
-
-
-	ps := news(Point, 5);
-	for p := &ps {
-		*p = make_point(3, 5);
-	}
-	for use p, i := &ps {
-		x += i;
-		y += 2*i;
-	}
-	for use p := ps {
-		writei(x);
-		writes(" ");
-		writei(y);
-		puts("");
-	}
-	dels(ps);
-	b := make_bar(5, 8, 13, 12);
-	puti(b.x);
-	puti(b.y);
-	puti(b.z);
-	puti(b.w);
-
+	puti(x);
 }
diff --git a/types.c b/types.c
index 7f6da1f..112573a 100644
--- a/types.c
+++ b/types.c
@@ -2174,6 +2174,11 @@ static Status types_expr(Typer *tr, Expression *e) {
 				}
 				if (!cond || val_truthiness(v, &cond->type)) {
 					Block *true_block = &curr->body;
+					Statement *last = arr_last_ptr(true_block->stmts);
+					if (last && last->kind == STMT_EXPR && (last->flags & STMT_EXPR_NO_SEMICOLON)) {
+						err_print(last->where, "#ifs can't return values.");
+						return false;
+					}
 					e->kind = EXPR_BLOCK;
 					e->block = true_block;
 					break;