On 2017/2/7 14:58, Liu Hao wrote:
That is incorrect. `1'b0` is a valid a preprocessing number token, in
spite that it is not valid. (See paragraph 4 after the one you quoted.)
The following program concatenates two invalid PP tokens, yielding a
valid PP integral token that has the value `0x1b0`:
Sorry for the typo. It should be:
That is incorrect. `1'b0` is a valid a preprocessing number token, in
spite that it is not _a_ valid _integral literal_. (See paragraph 4
after the one you quoted.)
The following program concatenates two invalid _integral literals_,
yielding a valid _integral literal_ that has the value `0x1b0`:
--
Best regards,
ltpmouse
