[libc++] Implement P3168R2: Give optional range support#149441

Merged

Zingam merged 28 commits intollvm:mainfrom

smallp-o-p:implement-P3168R2

Aug 18, 2025

Commits on Aug 17, 2025

Implement P2988R12: Give optional range support
smallp-o-p
committed
Misinputted columns in Cxx2cPapers.csv
smallp-o-p
committed
Address most comments
smallp-o-p
committed
Clang-Format :^)
smallp-o-p
committed
Mostly revert conditional inclusion change (for now) due to a circular inclusion in __pstl/default.h in C++17 and C++20
smallp-o-p
committed
Remove mentions of implementation in Libc++ 21, should go to Libc++ 22, also remove check_assertion.h header in test due to it breaking
smallp-o-p
committed
Add entry to libc++ 22 release notes
smallp-o-p
committed
implicit bool conversions are evil
smallp-o-p
committed
Split test file into three tests
smallp-o-p
committed
Remove usage of remove_cvref_t for pointer and const pointer types since they weren't necessary and were messing with _Tp of const types
smallp-o-p
committed
Fix a comment, forgot a noexcept test
smallp-o-p
committed
Copy mistake
smallp-o-p
committed
Add hardening with bounded_iter
smallp-o-p
committed
Fix misplaced parens
smallp-o-p
committed
Remove some transitive includes that were removed with #150583
smallp-o-p
committed
Remove include guard since it's no longer necessary
smallp-o-p
committed
Address comments
smallp-o-p
committed
Forgot to rename a variable
smallp-o-p
committed
Use std::as_const pattern for all tests
smallp-o-p
committed
Rename pointer type and unguard it
smallp-o-p
committed
Disallow T(&)[] and T&(Args...) from having iterator types as pre-caution
smallp-o-p
committed
Forgot an #include
smallp-o-p
committed
Retrigger Build
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is_unbounded_array is >= C++20
smallp-o-p
committed
Bring in __pointer types too, there is probably a better way to do this--this is to avoid cluttering up error messages with __iter_aliases substitution failures when an invalid type for optional is…
smallp-o-p
committed
Remove unnecessary public:
smallp-o-p
committed
Don't worry about references
smallp-o-p
committed
Update documentation
smallp-o-p
committed

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[libc++] Implement P3168R2: Give optional range support#149441

[libc++] Implement P3168R2: Give optional range support#149441
Zingam merged 28 commits intollvm:mainfrom
smallp-o-p:implement-P3168R2

Commits on Aug 17, 2025

Implement P2988R12: Give optional range support

Misinputted columns in Cxx2cPapers.csv

Address most comments

Clang-Format :^)

Mostly revert conditional inclusion change (for now) due to a circular inclusion in __pstl/default.h in C++17 and C++20

Remove mentions of implementation in Libc++ 21, should go to Libc++ 22, also remove check_assertion.h header in test due to it breaking

Add entry to libc++ 22 release notes

implicit bool conversions are evil

Split test file into three tests

Remove usage of remove_cvref_t for pointer and const pointer types since they weren't necessary and were messing with _Tp of const types

Fix a comment, forgot a noexcept test

Copy mistake

Add hardening with bounded_iter

Fix misplaced parens

Remove some transitive includes that were removed with #150583

Remove include guard since it's no longer necessary

Address comments

Forgot to rename a variable

Use std::as_const pattern for all tests

Rename pointer type and unguard it

Disallow T(&)[] and T&(Args...) from having iterator types as pre-caution

Forgot an #include

Retrigger Build

is_unbounded_array is >= C++20

Bring in pointer types too, there is probably a better way to do this--this is to avoid cluttering up error messages with iter_aliases substitution failures when an invalid type for optional is…

Remove unnecessary public:

Don't worry about references

Update documentation

[libc++] Implement P3168R2: Give optional range support#149441Zingam merged 28 commits intollvm:mainllvm/llvm-project:mainfrom smallp-o-p:implement-P3168R2smallp-o-p/llvm-project:implement-P3168R2Copy head branch name to clipboard

Commits

Commits on Aug 17, 2025

[libc++] Implement P3168R2: Give optional range support#149441
Zingam merged 28 commits intollvm:mainfrom
smallp-o-p:implement-P3168R2