Fix gcc-05.4 bot failures caused by in r363481 "[clangd] Index API and implementations for relations"
Fix gcc-05.4 bot failures caused by in r363481 "[clangd] Index API and implementations for relations"

Use std::make_tuple instead of initializer list to make gcc-5.4 happy.

See https://reviews.llvm.org/D62839 for details.

git-svn-id: a34e9779ed74578ad5922b3306b3d80a0c825546@363504 91177308-0d34-0410-b5e6-96231b3b80d8

llvm-mirror/clang-tools-extra,llvm-mirror/clang-tools-extra,llvm-mirror/clang-tools-extra,llvm-mirror/clang-tools-extra