[clang-tools-extra] [clang-tidy] In C++17, callee is guaranteed to be sequenced before arguments. (PR #93623)

[Kefu Chai via cfe-commits]

tchaikov wrote:

v3:

- trade `reaches()` helper for `CFGReverseBlockReachabilityAnalysis`. less repeating this way.
- replace `argsContain()` helper with `llvm::is_contained()`. less repeating this way.
- s/call/Call/. more consistent with the naming convention in LLVM.
- initialize `EvaluationOrderUndefined` in-class

https://github.com/llvm/llvm-project/pull/93623