Various cleanups: Simplify product code - #4121

Merged

Stephan T. Lavavej (StephanTLavavej) merged 5 commits into

microsoft:mainfrom

StephanTLavavej:dry-cleaning-5-simplify-product-code

Oct 25, 2023

Commits on Oct 23, 2023

`<exception>`: `throw_with_nested()` no longer needs `_Glued` to defend against the preprocessor.
Stephan T. Lavavej (StephanTLavavej)
committed
3df1f81
Simplify: `ios_base::_Iostate{}` => `ios_base::goodbit`
Stephan T. Lavavej (StephanTLavavej)
committed
cb5df90
Simplify `_Copy_unchecked()`'s `#ifdef __cpp_lib_concepts` logic.
Stephan T. Lavavej (StephanTLavavej)
committed
2e06440
`<random>`: `discard_block_engine` can use its `result_type` typedef for `min` and `max`.
Stephan T. Lavavej (StephanTLavavej)
committed
7245226
Style: Avoid using an assignment expression as an index in `basic_string::_Eos()`.
Stephan T. Lavavej (StephanTLavavej)
committed
355b3e5