comptime type params

examples/programs/comptime_type_params/main.bro

@@ -0,0 +1,46 @@
+Point :: struct {
+	x i32
+}
+
+max func($T type, a, b T) T {
+	if a > b {
+		return a
+	}
+	return b
+}
+
+id func($T type, value T) T {
+	return value
+}
+
+buffer func($T type, $N usize, value T) [N]T {
+	data [N]T = undefined
+	_ = value
+	return data
+}
+
+main func() i32 {
+	a i32 :: 42
+	b i32 :: 27
+	if max(i32, a, b) != 42 {
+		return 1
+	}
+
+	small_a u8 :: 3
+	small_b u8 :: 9
+	if max(u8, small_a, small_b) != 9 {
+		return 2
+	}
+
+	p Point :: Point { x = 11 }
+	q Point :: id(Point, p)
+	if q.x != 11 {
+		return 3
+	}
+
+	bytes [_]u8 :: buffer(u8, 4, small_a)
+	if bytes.len != 4 {
+		return 4
+	}
+	return 0
+}