-Xfrontend -warn-concurrency -Xfrontend -enable-actor-data-race-checks

Author: groue

Support/GRDB.xcconfig

@@ -4,6 +4,10 @@ PRODUCT_NAME = GRDB
 PRODUCT_BUNDLE_IDENTIFIER = com.github.groue.$(PRODUCT_NAME:rfc1034identifier)
 MODULEMAP_FILE = $(SRCROOT)/Support/module.modulemap
 
+// Enable concurrency warning in Swift 5.5
+// https://twitter.com/olebegemann/status/1421144304127463427?lang=en
+// OTHER_SWIFT_FLAGS = $(inherited) -Xfrontend -warn-concurrency -Xfrontend -enable-actor-data-race-checks
+
 // Slow compilation hunt:
 // OTHER_SWIFT_FLAGS = $(inherited) -Xfrontend -warn-long-expression-type-checking=100 -Xfrontend -warn-long-function-bodies=100