Merge "Revert^6 "Upgrade to clang-r522817"" into main

		// New warnings to be fixed after clang-r475365

		"-Wno-error=single-bit-bitfield-constant-conversion", // http://b/243965903

		"-Wno-error=enum-constexpr-conversion",               // http://b/243964282

		// New warnings to be fixed after clang-r522817

		"-Wno-error=invalid-offsetof",

		"-Wno-error=thread-safety-reference-return",

		// Irrelevant on Android because _we_ don't use exceptions, but causes

		// lots of build noise because libcxx/libcxxabi do. This can probably

		// until then because it causes warnings in the _callers_, not the

		// project itself.

		"-Wno-deprecated-dynamic-exception-spec",

		// Allow using VLA CXX extension.

		"-Wno-vla-cxx-extension",

	}

	noOverride64GlobalCflags = []string{}

	// prebuilts/clang default settings.

	ClangDefaultBase         = "prebuilts/clang/host"

	ClangDefaultVersion      = "clang-r510928"

	ClangDefaultVersion      = "clang-r522817"

	ClangDefaultShortVersion = "18"

	// Directories with warnings from Android.bp files.