Changed the --enable-tsan-runtime option to use the enable action like the surrounding tsan options.

Author: Rostepher

utils/build_swift/driver_arguments.py

@@ -14,7 +14,6 @@
 from swift_build_support.swift_build_support import arguments
 from swift_build_support.swift_build_support import host
 from swift_build_support.swift_build_support import targets
-
 from swift_build_support.swift_build_support.targets import \
     StdlibDeploymentTarget
 
@@ -990,7 +989,8 @@ def create_argument_parser():
         action=arguments.action.enable)
     parser.add_argument(
         "--enable-tsan-runtime",
-        help="enable Thread Sanitizer on the swift runtime")
+        help="enable Thread Sanitizer on the swift runtime",
+        action=arguments.action.enable)
     parser.add_argument(
         "--enable-lsan",
         help="enable Leak Sanitizer for swift tools",

utils/build_swift/tests/expected_options.py

@@ -111,7 +111,7 @@
     'enable_lsan': False,
     'enable_sil_ownership': False,
     'enable_tsan': False,
-    'enable_tsan_runtime': None,
+    'enable_tsan_runtime': False,
     'enable_ubsan': False,
     'export_compile_commands': False,
     'extra_cmake_options': [],
@@ -403,6 +403,7 @@ class IgnoreOption(_BaseOption):
     EnableOption('--enable-asan'),
     EnableOption('--enable-lsan'),
     EnableOption('--enable-tsan'),
+    EnableOption('--enable-tsan-runtime'),
     EnableOption('--enable-ubsan'),
     EnableOption('--export-compile-commands'),
     EnableOption('--foundation', dest='build_foundation'),
@@ -473,7 +474,6 @@ class IgnoreOption(_BaseOption):
     StrOption('--darwin-deployment-version-tvos'),
     StrOption('--darwin-deployment-version-watchos'),
     StrOption('--darwin-xcrun-toolchain'),
-    StrOption('--enable-tsan-runtime'),
     StrOption('--host-target'),
     StrOption('--lit-args'),
     StrOption('--llvm-targets-to-build'),