Automerge: Add pointer auth documentation to contents (#155763)

ojhunt · MarkMurrayARM · commit ec3b3f442ba3 · 2025-09-11T15:30:01.000+01:00
I cleverly hid the pointer authentication documentation by not adding it to the documentation contents. (cherry picked from commit 6394c58)
diff --git a/clang/docs/index.rst b/clang/docs/index.rst
@@ -45,6 +45,7 @@ Using Clang as a Compiler
    BoundsSafetyImplPlans
    ControlFlowIntegrity
    LTOVisibility
+   PointerAuthentication
    SafeStack
    ShadowCallStack
    SourceBasedCodeCoverage
