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-rw-r--r--clang-tools-extra/docs/ReleaseNotes.rst6
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diff --git a/clang-tools-extra/docs/ReleaseNotes.rst b/clang-tools-extra/docs/ReleaseNotes.rst
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--- a/clang-tools-extra/docs/ReleaseNotes.rst
+++ b/clang-tools-extra/docs/ReleaseNotes.rst
@@ -220,6 +220,12 @@ Improvements to clang-tidy
Detects usage of the deprecated member types of ``std::ios_base`` and replaces
those that have a non-deprecated equivalent.
+- New :doc:`modernize-use-nodiscard
+ <clang-tidy/checks/modernize-use-nodiscard>` check.
+
+ Adds ``[[nodiscard]]`` attributes (introduced in C++17) to member functions
+ to highlight at compile time which return values should not be ignored.
+
- New :doc:`readability-isolate-decl
<clang-tidy/checks/readability-isolate-declaration>` check.
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