t.Errorf("funcLayout(%v, %v) pointers flag=%v, want %v", lt.typ, lt.rcvr, ptrs, !ptrs)
			}
		})
	}
}

// trimBitmap removes trailing 0 elements from b and returns the result.
func trimBitmap(b []byte) []byte {
	for len(b) > 0 && b[len(b)-1] == 0 {
		b = b[:len(b)-1]
	}
	return b
}

func verifyGCBits(t *testing.T, typ Type, bits []byte) {