Enable experimental-hermetic-seal-at-link and lto in stdlib_S_standalone_minimal_macho_arm64_relative_protocol_witness_table configuration

Author: aschwaighofer

test/lit.cfg

@@ -1003,7 +1003,7 @@ if run_vendor == 'apple':
 
         # TODO: consider making the addition of these flags dependent on the CMake
         # setting for hermetic seal at link
-        if not config.swift_freestanding_is_darwin and not config.swift_stdlib_use_relative_protocol_witness_tables:
+        if not config.swift_freestanding_is_darwin:
             swift_execution_tests_extra_flags += ' -experimental-hermetic-seal-at-link -lto=llvm-full'
 
         if not config.swift_freestanding_is_darwin:

utils/build-presets.ini

@@ -2643,8 +2643,8 @@ swift-freestanding-archs=arm64
 # For lit tests, we are producing dynamic executables with statically linked stdlib into the executable.
 swift-runtime-static-image-inspection=0
 
-swift-stdlib-experimental-hermetic-seal-at-link=0
-swift-stdlib-lto=
+swift-stdlib-experimental-hermetic-seal-at-link=1
+swift-stdlib-lto=full
 swift-enable-runtime-function-counters=0
 swift-stdlib-use-relative-protocol-witness-tables=1