https://github.com/efriedma-quic created https://github.com/llvm/llvm-project/pull/145755
Include more specifics from recent discussion on #143034. >From 60891ee7c1ee9a368fb097d39a983ffaa72fbfe0 Mon Sep 17 00:00:00 2001 From: Eli Friedman <efrie...@quicinc.com> Date: Wed, 25 Jun 2025 11:04:51 -0700 Subject: [PATCH] [clang] Revise relnote for int->enum conversion. Include more specifics from recent discussion on #143034. --- clang/docs/ReleaseNotes.rst | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/clang/docs/ReleaseNotes.rst b/clang/docs/ReleaseNotes.rst index e1fe22393eebb..c81beb62d3f09 100644 --- a/clang/docs/ReleaseNotes.rst +++ b/clang/docs/ReleaseNotes.rst @@ -66,9 +66,10 @@ C++ Specific Potentially Breaking Changes - A workaround for libstdc++4.7 has been removed. Note that 4.8.3 remains the oldest supported libstdc++ version. - Added ``!nonnull/!align`` metadata to load of references for better codegen. -- Checking for int->enum conversions in constant expressions is more strict; - in particular, ``const E x = (E)-1;`` is not treated as a constant if it's - out of range. This impacts old versions of Boost. (#GH143034) +- Checking for integer to enum conversions in constant expressions is more + strict; in particular, ``const E x = (E)-1;`` is not treated as a constant + if it's out of range. The Boost numeric_conversion library is impacted by + this; it was fixed in Boost 1.81. (#GH143034) ABI Changes in This Version --------------------------- _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits