:0: warning: legacy driver is now deprecated; consider avoiding specifying '-disallow-use-new-driver' OVERVIEW: Swift compiler USAGE: swift OPTIONS: -access-notes-path Specify YAML file to override attributes on Swift declarations in this module -allowable-client Module names that are allowed to import this module -assert-config Specify the assert_configuration replacement. Possible values are Debug, Release, Unchecked, DisableReplacement. -cache-compile-job Enable compiler caching -cache-disable-replay Skip loading the compilation result from cache -cas-path Path to CAS -cas-plugin-option = Option pass to CAS Plugin -cas-plugin-path Path to CAS Plugin -clang-build-session-file Use the last modification time of as the underlying Clang build session timestamp -clang-scanner-module-cache-path Specifies the Clang dependency scanner module cache path -clang-target Separately set the target we should use for internal Clang instance -color-diagnostics Print diagnostics in color -continue-building-after-errors Continue building, even after errors are encountered -coverage-prefix-map Remap source paths in coverage info -cxx-interoperability-mode= Enables C++ interoperability; pass 'default' to enable or 'off' to disable -debug-info-format= Specify the debug info format type to either 'dwarf' or 'codeview' -debug-info-store-invocation Emit the compiler invocation in the debug info. -debug-prefix-map Remap source paths in debug info -diagnostic-style