https://isocpp.org//blog/2025/05/gcc-15-is-now-available-with-support-for-more-draft-cpp26-features1

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Home >> Blog >> 2025 >> May >> GCC 15 is now available, with support for
more draft C++26 features
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GCC 15 is now available, with support for more draft C++26 features

By Blog Staff | May 1, 2025 02:08 PM | Tags: None

gccegg-65.pngGCC 15 is now available!

Here are some highlights from the release notes' C++ section:

  * Several C++26 features have been implemented:
      + P2558R2, Add @, $, and ` to the basic character set (PR110343
        )
      + P2552R3, On the ignorability of standard attributes (PR110345
        )
      + P2662R3, Pack indexing (PR113798)
      + P0609R3, Attributes for structured bindings (PR114456)
      + P2573R2, = delete("reason"); (PR114458)
      + P2893R3, Variadic friends (PR114459)
      + P3034R1, Disallow module declarations to be macros (PR114461)
      + P2747R2, constexpr placement new (PR115744)
      + P0963R3, Structured binding declaration as a condition (
        PR115745)
      + P3144R2, Deleting a pointer to an incomplete type should be
        ill-formed (PR115747)
      + P3176R0, Oxford variadic comma (PR117786)
      + P2865R5, Removing deprecated array comparisons (PR117788)
      + P1967R14, #embed (PR119065)
      + P3247R2, Deprecating the notion of trivial types (PR117787)

  * C++ Modules have been greatly improved.

  * Compilation time speed ups, e.g. by improving hashing of template
    specializations.

... and more, see the release notes.

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