Add static and runtime assert

programs/main.kl

@@ -13,8 +13,6 @@ UTF16_Result :: struct
   len    : S32
   error  : S32
 
-BINARY :: 0b1001
-
 utf8_to_utf32 :: (c: *U8, max_advance: S64): UTF32_Result
   result: UTF32_Result
   if (c[0] & 0b10000000) == 0
@@ -91,18 +89,14 @@ utf32_to_utf16 :: (codepoint: U32): UTF16_Result
 //   return result;
 // }
 
-
-
+Vec2I :: struct;; x: S32; y: S32
+Vec2  :: struct;; x: F32; y: F32
 Windows_Bitmap :: struct
   size: Vec2I
   data: *U32
   hdc: HDC
   dib: HBITMAP
 
-Vec2I :: struct;; x: S32; y: S32
-Vec2  :: struct;; x: F32; y: F32
-
-
 create_bitmap :: (size: Vec2I, bottom_up: Bool = true): Windows_Bitmap
   result: Windows_Bitmap = {size = size}
   if bottom_up == false
@@ -136,6 +130,7 @@ window_procedure :: (hwnd: HWND, msg: UINT, wparam: WPARAM, lparam: LPARAM): LRE
 main :: (argc: int, argv: **char): int
   bitmap := create_bitmap({1280, 720})
   result := utf8_to_utf32(&"A"[0], 1)
+  assert(result.out_str == 'A, "Invalid decode")
   result  = utf8_to_utf32(&"ć"[0], 2)
   result  = utf8_to_utf32(&"ó"[0], 2)