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| author | Aaron Ballman <aaron@aaronballman.com> | 2014-01-09 23:11:13 +0000 |
|---|---|---|
| committer | Aaron Ballman <aaron@aaronballman.com> | 2014-01-09 23:11:13 +0000 |
| commit | 27db771559cc2edd915b098a739d00b2a0bff13c (patch) | |
| tree | 4c635f193ac36f17e5ea72c3eaab1b4c07718daf /docs/ReleaseNotes.rst | |
| parent | 51b58b36f8e3d39eec770d9c0795efa787e47223 (diff) | |
| download | clang-27db771559cc2edd915b098a739d00b2a0bff13c.tar.gz clang-27db771559cc2edd915b098a739d00b2a0bff13c.tar.bz2 clang-27db771559cc2edd915b098a739d00b2a0bff13c.tar.xz | |
Updating documentation for the __has_attribute changes landed in r198897.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@198899 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'docs/ReleaseNotes.rst')
| -rw-r--r-- | docs/ReleaseNotes.rst | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/docs/ReleaseNotes.rst b/docs/ReleaseNotes.rst index 07661a8803..12194f0d7a 100644 --- a/docs/ReleaseNotes.rst +++ b/docs/ReleaseNotes.rst @@ -51,6 +51,11 @@ Major New Features GCC 4.7 changed the mingw ABI. Clang 3.4 and older use the GCC 4.6 ABI. Clang 3.5 and newer use the GCC 4.7 abi. +- The __has_attribute feature test is now target-aware. Older versions of Clang +would return true when the attribute spelling was known, regardless of whether +the attribute was available to the specific target. Clang now returns true only +when the attribute pertains to the current compilation target. + Improvements to Clang's diagnostics ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ |