[clang-format] Use std::iota and reserve. NFC.
authorMarek Kurdej <marek.kurdej+llvm.org@gmail.com>
Tue, 1 Feb 2022 13:24:01 +0000 (14:24 +0100)
committerMarek Kurdej <marek.kurdej+llvm.org@gmail.com>
Tue, 1 Feb 2022 13:24:01 +0000 (14:24 +0100)
commite75a3428a92016b2689d5efb7ac95ae91761949d
tree0a078a32e62eea2cd26b596a274aef3a79aff9dc
parent34b4f00686ffa030fb0fed3bdd24b5e8588dae89
[clang-format] Use std::iota and reserve. NFC.

This way we have at most 1 allocation even if the number of includes is greater than the on-stack size of the small vector.
clang/lib/Format/Format.cpp