Merge `main` to `feature/flat_map` - #5697

Merged

Stephan T. Lavavej (StephanTLavavej) merged 9 commits into

microsoft:feature/flat_mapfrom

StephanTLavavej:flat_map-llvm

Aug 27, 2025

Commits on Aug 21, 2025

`P0811R3_midpoint_lerp`: Work around ARM64 assertions (#5687)
Stephan T. Lavavej (StephanTLavavej)
authored
07045f4

Commits on Aug 25, 2025

`<filesystem>`: Fix the `path` returned when there is an error with `temp_directory_path` (#5570)
Yexuan Xiao (YexuanXiao)
authored
867bff9
Optimize core loop of `_Count_vbool` (#5640)
Victor Chernyakin (localspook)
authored
abcac64
Partially implement P3697R1 Minor Additions To Standard Library Hardening (#5650)

A. Jiang (frederick-vs-ja)
and
Stephan T. Lavavej (StephanTLavavej)
authored
99cdd88
Replace N5008 to N5014 (#5681)
Akhilesh Patidar (AkhileshPatidar04)
authored
a433b37
`<regex>`: Move saved match state to the heap (#5682)
Julian Müller (muellerj3)
authored
023485c
Benchmark `count` for `vector<bool>` (#5684)

Alex Guteniev (AlexGuteniev)
and
Stephan T. Lavavej (StephanTLavavej)
authored
af4f9c8

Commits on Aug 26, 2025

Update llvm-project (#5688)
Stephan T. Lavavej (StephanTLavavej)
authored
37d575e

Commits on Aug 27, 2025

Merge branch 'main' into flat_map-llvm
Stephan T. Lavavej (StephanTLavavej)
committed
e529e37