XFAIL typeref_decoding.swift (#73537)

Author: ktoso

test/Reflection/typeref_decoding.swift

@@ -8,6 +8,9 @@
 
 // RUN: %empty-directory(%t)
 
+// FIXME: rdar://127796117
+// XFAIL: OS=linux-gnu && CPU=aarch64
+
 // RUN: %target-build-swift -Xfrontend -enable-anonymous-context-mangled-names %S/Inputs/ConcreteTypes.swift %S/Inputs/GenericTypes.swift %S/Inputs/Protocols.swift %S/Inputs/Extensions.swift %S/Inputs/Closures.swift -parse-as-library -emit-module -emit-library -module-name TypesToReflect -o %t/%target-library-name(TypesToReflect)
 // RUN: %target-build-swift -Xfrontend -enable-anonymous-context-mangled-names %S/Inputs/ConcreteTypes.swift %S/Inputs/GenericTypes.swift %S/Inputs/Protocols.swift %S/Inputs/Extensions.swift %S/Inputs/Closures.swift %S/Inputs/main.swift -emit-module -emit-executable -module-name TypesToReflect -o %t/TypesToReflect