Eric Fiselier bc3a21f823 Fix PR36914 - num_get::get(unsigned) incorrectly handles negative numbers.
This patch corrects num_get for unsigned types to support strings
with a leading `-` character. According to the standard the
number should be parsed as an unsigned integer and then
negated.

llvm-svn: 328751
2018-03-29 01:18:53 +00:00
..