Merge pull request #17780 from slavapestov/keypath-availability-check-4.2

Sema: Check availability of key path components [4.2]
diff --git a/test/stdlib/os_log_format.m b/test/stdlib/os_log_format.m
index e1872c1..5e345c0 100644
--- a/test/stdlib/os_log_format.m
+++ b/test/stdlib/os_log_format.m
@@ -1,6 +1,7 @@
 // RUN: %empty-directory(%t)
 // RUN: %clang %target-cc-options -g -O0 -isysroot %sdk -I %swift_src_root/stdlib/public/SDK/os -framework Foundation %swift_src_root/stdlib/public/SDK/os/format.m %swift_src_root/stdlib/public/SDK/os/os_trace_blob.c %s -o %t/os_log_format
 // RUN: %target-run %t/os_log_format | %FileCheck %s
+// REQUIRES: rdar41380265
 
 // REQUIRES: objc_interop