Change CheckedArithmetic to not use std::enable_if_t.
authormark.lam@apple.com <mark.lam@apple.com@268f45cc-cd09-0410-ab3c-d52691b4dbfc>
Thu, 28 Feb 2019 23:33:08 +0000 (23:33 +0000)
committermark.lam@apple.com <mark.lam@apple.com@268f45cc-cd09-0410-ab3c-d52691b4dbfc>
Thu, 28 Feb 2019 23:33:08 +0000 (23:33 +0000)
commit4a080b488c7150242ebc69b5e33d3545a346c447
tree5e4a893a34058d15adb19ff6bbc0dabb1ba0fd89
parent03dfe43d882b8b7b1799934cd0a9c6270d81125c
Change CheckedArithmetic to not use std::enable_if_t.
https://bugs.webkit.org/show_bug.cgi?id=195187
<rdar://problem/48464665>

Reviewed by Keith Miller.

Because C++11 does not like std::enable_if_t and there's a need to use this file with C++11.

* wtf/CheckedArithmetic.h:

git-svn-id: https://svn.webkit.org/repository/webkit/trunk@242235 268f45cc-cd09-0410-ab3c-d52691b4dbfc
Source/WTF/ChangeLog
Source/WTF/wtf/CheckedArithmetic.h