Add 16.8 STL updates to table

Author: Colin Robertson

docs/overview/visual-cpp-language-conformance.md

@@ -243,48 +243,50 @@ A more detailed listing of Standard Library features and bug fixes by product ve
 | &nbsp;&nbsp;[`P0415R1 constexpr For <complex> (Again)`](https://wg21.link/p0415r1) | VS 2019 16.7 <sup>[20](#note_20)</sup> |
 | &nbsp;&nbsp;[`P0476R2 <bit> bit_cast`](https://wg21.link/P0476R2) | VS 2019 16.7 <sup>[20](#note_20)</sup> |
 | &nbsp;&nbsp;[`P0528R3 Atomic Compare-And-Exchange With Padding Bits`](https://wg21.link/P0528R3) | VS 2019 16.7 <sup>[20](#note_20)</sup> |
+| &nbsp;&nbsp;[`P0586R2 Integer comparison functions`](https://wg21.link/P0586R2) | VS 2019 16.7 <sup>[20](#note_20)</sup> |
 | &nbsp;&nbsp;[`P0674R1 make_shared() For Arrays`](https://wg21.link/p0674r1) | VS 2019 16.7 <sup>[20](#note_20)</sup> |
 | &nbsp;&nbsp;[`P0718R2 atomic<shared_ptr<T>>, atomic<weak_ptr<T>>`](https://wg21.link/p0718r2) | VS 2019 16.7 <sup>[20](#note_20)</sup> |
 | &nbsp;&nbsp;[`P1023R0 constexpr For std::array Comparisons`](https://wg21.link/P1023R0) | VS 2019 16.7 <sup>[20](#note_20)</sup> |
 | &nbsp;&nbsp;[`P1115R3 erase()/erase_if() Return size_type`](https://wg21.link/P1115R3) | VS 2019 16.7 <sup>[20](#note_20)</sup> |
 | &nbsp;&nbsp;[`P1831R1 Deprecating volatile in the standard library`](https://wg21.link/P1831R1) | VS 2019 16.7 <sup>[20](#note_20)</sup> |
+| &nbsp;&nbsp;[`P1871R1 Concept traits should be named after concepts`](https://wg21.link/P1831R1) | VS 2019 16.7 <sup>[20](#note_20)</sup> |
 | &nbsp;&nbsp;[`P1956R1 <bit> has_single_bit(), bit_ceil(), bit_floor(), bit_width()`](https://wg21.link/P1956R1) | VS 2019 16.7 <sup>[20](#note_20)</sup> |
 | &nbsp;&nbsp;[`P1964R2 Replacing boolean With boolean-testable`](https://wg21.link/P1964R2) | VS 2019 16.7 <sup>[20](#note_20)</sup> |
 | &nbsp;&nbsp;[`P1976R2 Fixed-size span construction from dynamic range`](https://wg21.link/P1976R2) | VS 2019 16.7 <sup>[20](#note_20)</sup> |
 | &nbsp;&nbsp;[`P2091R0 Issues with range access CPOs`](https://wg21.link/P2091R0) | VS 2019 16.7 <sup>[20](#note_20)</sup> |
 | &nbsp;&nbsp;[`P2102R0 Make "implicit expression variations" more explicit`](https://wg21.link/P2102R0) | VS 2019 16.7 <sup>[20](#note_20)</sup> |
 | &nbsp;&nbsp;[`P2116R0 Remove tuple-like protocol support from fixed-extent span`](https://wg21.link/P2116R0) | VS 2019 16.7 <sup>[20](#note_20)</sup> |
-| &nbsp;&nbsp;[`P0019R8 atomic_ref`](https://wg21.link/P0019R8) | No |
+| &nbsp;&nbsp;[`P0019R8 atomic_ref`](https://wg21.link/P0019R8) | VS 2019 16.8 <sup>[20](#note_20)</sup> |
+| &nbsp;&nbsp;[`P0528R3 Library support for atomic compare-and-exchange with padding bits`](https://wg21.link/P0528R3) | VS 2019 16.8 <sup>[20](#note_20)</sup> |
+| &nbsp;&nbsp;[`P0811R3 midpoint(), lerp()`](https://wg21.link/P0811R3) | Partial in VS 2019 16.3, complete in 16.8 <sup>[20](#note_20)</sup> |
+| &nbsp;&nbsp;[`P0912R5 Library Support For Coroutines`](https://wg21.link/P0912R5) | VS 2019 16.8 <sup>[20](#note_20)</sup> |
+| &nbsp;&nbsp;[`P1001R2 execution::unseq`](https://wg21.link/P1001R2) | VS 2019 16.8 <sup>[20](#note_20)</sup> |
+| &nbsp;&nbsp;[`P1032R1 Miscellaneous constexpr`](https://wg21.link/P1032R1) | VS 2019 16.8 <sup>[20](#note_20)</sup> |
+| &nbsp;&nbsp;[`P1065R2 constexpr INVOKE`](https://wg21.link/P1065R2) | VS 2019 16.8 <sup>[20](#note_20)</sup> |
+| &nbsp;&nbsp;[`P1123R0 Editorial Guidance for merging P0019r8 and P0528r3`](https://wg21.link/P1123R0) | VS 2019 16.8 <sup>[20](#note_20)</sup> |
+| &nbsp;&nbsp;[`P1135R6 The C++20 Synchronization Library`](https://wg21.link/P1135R6) | VS 2019 16.8 <sup>[20](#note_20)</sup> |
+| &nbsp;&nbsp;[`P1960R0 NB Comment Changes Reviewed by SG1`](https://wg21.link/P1960R0) | VS 2019 16.8 <sup>[20](#note_20)</sup> |
 | &nbsp;&nbsp;[`P0053R7 <syncstream>`](https://wg21.link/p0053r7)<br/>&nbsp;&nbsp;[`P0753R2 osyncstream Manipulators`](https://wg21.link/p0753r2) | No |
 | &nbsp;&nbsp;[`P0339R6 polymorphic_allocator<>`](https://wg21.link/P0339R6) | No |
 | &nbsp;&nbsp;[`P0355R7 <chrono> Calendars And Time Zones`](https://wg21.link/p0355r7) | No |
 | &nbsp;&nbsp;[`P0408R7 Efficient access To basic_stringbuf's buffer`](https://wg21.link/p0408r7) | No |
 | &nbsp;&nbsp;[`P0466R5 Library support for layout-compatibility and pointer-interconvertibility traits`](https://wg21.link/p0466r5) | No |
 | &nbsp;&nbsp;[`P0475R1 Guaranteed Copy Elision For Piecewise Construction`](https://wg21.link/P0475R1) | No |
-| &nbsp;&nbsp;[`P0528R3 Library support for atomic compare-and-exchange with padding bits`](https://wg21.link/P0528R3) | No |
-| &nbsp;&nbsp;[`P0551R3 Thou Shalt Not Specialize std Function Templates!`](https://wg21.link/P0551R3) | No |
-| &nbsp;&nbsp;[`P0586R2 Integer comparison functions`](https://wg21.link/P0586R2) | No |
 | &nbsp;&nbsp;[`P0591R4 Utility Functions For Uses-Allocator Construction`](https://wg21.link/P0591R4) | No |
 | &nbsp;&nbsp;[`P0608R3 Improving variant's Converting Constructor/Assignment`](https://wg21.link/P0608R3) | No |
 | &nbsp;&nbsp;[`P0645R10 <format> Text Formatting`](https://wg21.link/p0645r10) | No |
 | &nbsp;&nbsp;[`P0660R10 <stop_token> and jthread`](https://wg21.link/p0660r10) | No |
 | &nbsp;&nbsp;[`P0768R1 Library Support For The Spaceship Comparison Operator <=>`](https://wg21.link/p0768r1) | Partial in VS 2019 16.0 <sup>[20](#note_20)</sup> |
-| &nbsp;&nbsp;[`P0784R7 Library support for more constexpr containers`](https://wg21.link/P0784R7) | No |
-| &nbsp;&nbsp;[`P0811R3 midpoint(), lerp()`](https://wg21.link/P0811R3) | Partial in VS 2019 16.3 <sup>[20](#note_20)</sup> |
-| &nbsp;&nbsp;[`P0896R4 <ranges>`](https://wg21.link/P0896R4) | No |
-| &nbsp;&nbsp;[`P0912R5 Library Support For Coroutines`](https://wg21.link/P0912R5) | No |
+| &nbsp;&nbsp;[`P0784R7 Library support for more constexpr containers`](https://wg21.link/P0784R7) | Partial in VS 2019 16.7 <sup>[20](#note_20)</sup> |
+| &nbsp;&nbsp;[`P0896R4 <ranges>`](https://wg21.link/P0896R4) | Partial in VS 2019 16.8 <sup>[20](#note_20)</sup> |
 | &nbsp;&nbsp;[`P0980R1 constexpr std::string`](https://wg21.link/P0980R1) | No |
-| &nbsp;&nbsp;[`P1001R2 execution::unseq`](https://wg21.link/P1001R2) | No |
 | &nbsp;&nbsp;[`P1004R2 constexpr std::vector`](https://wg21.link/P1004R2) | No |
 | &nbsp;&nbsp;[`P1007R3 assume_aligned()`](https://wg21.link/P1007R3) | No |
 | &nbsp;&nbsp;[`P1020R1 Smart Pointer Creation With Default Initialization`](https://wg21.link/P1020R1) | No |
-| &nbsp;&nbsp;[`P1032R1 Miscellaneous constexpr`](https://wg21.link/P1032R1) | No |
-| &nbsp;&nbsp;[`P1065R2 constexpr INVOKE`](https://wg21.link/P1065R2) | No |
-| &nbsp;&nbsp;[`P1135R6 The C++20 Synchronization Library`](https://wg21.link/P1135R6) | No |
 | &nbsp;&nbsp;[`P1208R6 <source_location>`](https://wg21.link/P1208R6) | No |
 | &nbsp;&nbsp;[`P1285R0 Improving Completeness Requirements For Type Traits`](https://wg21.link/P1285R0) | No |
 | &nbsp;&nbsp;[`P1502R1 Standard Library Header Units`](https://wg21.link/P1502R1) | No |
-| &nbsp;&nbsp;[`P1614R2 Adding Spaceship <=> To The Library`](https://wg21.link/P1614R2) | No |
+| &nbsp;&nbsp;[`P1614R2 Adding Spaceship <=> To The Library`](https://wg21.link/P1614R2) | Partial in VS 2019 16.7 <sup>[20](#note_20)</sup> |
 | &nbsp;&nbsp;[`P1771R1 Library support for [[nodiscard]] for constructors`](https://wg21.link/P1771R1) | No |
 | __C++17 Standard library features__ | __Supported__ |
 | &nbsp;&nbsp;[`LWG 2221 Formatted output operator for nullptr`](https://cplusplus.github.io/LWG/issue2221) | VS 2019 16.1 |
@@ -417,7 +419,8 @@ __VS 2019 16.3__ indicates features that are supported in Visual Studio 2019 ver
 __VS 2019 16.4__ indicates features that are supported in Visual Studio 2019 version 16.4.\
 __VS 2019 16.5__ indicates features that are supported in Visual Studio 2019 version 16.5.\
 __VS 2019 16.6__ indicates features that are supported in Visual Studio 2019 version 16.6.\
-__VS 2019 16.7__ indicates features that are supported in Visual Studio 2019 version 16.7.
+__VS 2019 16.7__ indicates features that are supported in Visual Studio 2019 version 16.7.\
+__VS 2019 16.7__ indicates features that are supported in Visual Studio 2019 version 16.8.
 
 ### Notes