Add release notes for `diagnose_if`

Bots seem happy with `diagnose_if` so far, so I'm optimistically adding
release notes for it.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@291422 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/docs/ReleaseNotes.rst b/docs/ReleaseNotes.rst
index 11ee88f4ae202fd9378def467a7b78b7939e9005..b15d9a5a147cb66d562c7cc77603460b245385bb 100644 (file)
--- a/docs/ReleaseNotes.rst
+++ b/docs/ReleaseNotes.rst
@@ -47,6 +47,10 @@ sections with improvements to Clang's support for those languages.
 Major New Features
 ------------------
 
+- The ``diagnose_if`` attribute has been added to clang. This attribute allows
+  clang to emit a warning or error if a function call meets one or more
+  user-specified conditions.
+
 -  ...
 
 Improvements to Clang's diagnostics