Run the `clang-format.bash` script to update all our C and C++ code to a
new style defined by `.clang-format`, now with "east const" enforcement.
Use `clang-format` version 18.
* If you reached this commit for a line in `git blame`, re-run the blame
operation starting at the parent of this commit to see older history
for the content.
* See the parent commit for instructions to rebase a change across this
style transition commit.
Issue: #26123
This allows information to be gathered while debugging while also
supporting running the test suite with the debugging enabled to test
CMake module changes without tripping `stderr` output checkers.
This provides a utility macro which prints out:
- location of the call;
- the expression being evaluated; and
- the value of the expression.
Evaluates to the value of the expression.
Inspired by Rust's `dbg!` macro.
See: https://doc.rust-lang.org/stable/std/macro.dbg.html