91         debug_assert!(self.decoded_len > 0);  in flush_decoded_buf()
92         debug_assert!(buf.len() > 0);  in flush_decoded_buf()
95         debug_assert!(copy_len > 0);  in flush_decoded_buf()
96         debug_assert!(copy_len <= self.decoded_len);  in flush_decoded_buf()
105         debug_assert!(self.decoded_len < DECODED_CHUNK_SIZE);  in flush_decoded_buf()
114         debug_assert!(self.b64_offset + self.b64_len < BUF_SIZE);  in read_from_delegate()
121         debug_assert!(self.b64_offset + self.b64_len <= BUF_SIZE);  in read_from_delegate()
131         debug_assert!(self.b64_len >= num_bytes);  in decode_to_buf()
132         debug_assert!(self.b64_offset + self.b64_len <= BUF_SIZE);  in decode_to_buf()
133         debug_assert!(buf.len() > 0);  in decode_to_buf()
155         debug_assert!(self.b64_offset + self.b64_len <= BUF_SIZE);  in decode_to_buf()
180         debug_assert!(self.b64_offset <= BUF_SIZE);  in read()
181         debug_assert!(self.b64_offset + self.b64_len <= BUF_SIZE);  in read()
182         debug_assert!(if self.b64_offset == BUF_SIZE {  in read()
188         debug_assert!(if self.decoded_len == 0 {  in read()
198         debug_assert!(self.decoded_len < DECODED_CHUNK_SIZE);  in read()
199         debug_assert!(self.decoded_len + self.decoded_offset <= DECODED_CHUNK_SIZE);  in read()
227                 debug_assert!(at_eof);  in read()
232             debug_assert!(if at_eof {  in read()
258                 debug_assert!(decoded <= 3);  in read()
265                 debug_assert!(b64_bytes_that_can_decode_into_buf >= BASE64_CHUNK_SIZE);  in read()