[ADT] GCC 7 doesn't have constexpr char_traits, add a workaround
authorBenjamin Kramer <benny.kra@googlemail.com>
Fri, 26 Aug 2022 12:11:21 +0000 (14:11 +0200)
committerBenjamin Kramer <benny.kra@googlemail.com>
Fri, 26 Aug 2022 12:11:21 +0000 (14:11 +0200)
commit2c1796b3d6c252e2fb7d17efb6089b0f0c4aa695
treeb64342321a960e04248f1d649118119428ca5741
parentafdfb3ae6b07b546b56b7ef1fbee26b7ad2bcfe7
[ADT] GCC 7 doesn't have constexpr char_traits, add a workaround

LLVM still supports GCC 7. This workaround can be removed when GCC 8
becomes the oldest supported GCC version.

Fixes #57057
llvm/include/llvm/ADT/StringRef.h