Allow function_ref(nullptr) like std::function, since it's nullable already
authorSam McCall <sam.mccall@gmail.com>
Mon, 15 Jan 2018 14:43:04 +0000 (14:43 +0000)
committerSam McCall <sam.mccall@gmail.com>
Mon, 15 Jan 2018 14:43:04 +0000 (14:43 +0000)
commit264a683ec89b676fabce9ebdce671a86859caa73
tree22615b636106bb19ef294ab990b4af39659e9933
parentda1fad3ec6430475950d46efe90e7b93239032cf
Allow function_ref(nullptr) like std::function, since it's nullable already

llvm-svn: 322487
llvm/include/llvm/ADT/STLExtras.h