1### Compilation failed: 2 3error: 3: discard statement is only permitted in fragment shaders 4void discard_stmt() { discard; } 5 ^^^^^^^ 6error: 5: do-while loops are not supported 7int do_loop(int x) { do { x++; } while(x < 1); return x; } 8 ^^^^^^^^^^^^^^^^^^^^^^^^^ 9error: 7: while loops are not supported 10int while_loop(int x) { while (x < 1) { x++; } return x; } 11 ^^^^^^^^^^^^^^^^^^^^^^ 123 errors 13