Enforce a dependency on _Concurrency for Observation

phausler · phausler · commit a6c010821e05 · 2023-02-22T12:28:14.000-08:00
diff --git a/stdlib/public/Observation/Sources/Observation/CMakeLists.txt b/stdlib/public/Observation/Sources/Observation/CMakeLists.txt
@@ -31,4 +31,5 @@ add_swift_target_library(swiftObservation ${SWIFT_STDLIB_LIBRARY_BUILD_TYPES} IS
   SWIFT_COMPILE_FLAGS
     ${SWIFT_STANDARD_LIBRARY_SWIFT_FLAGS}
     ${SWIFT_OBSERVATION_SWIFT_FLAGS}
+  SWIFT_MODULE_DEPENDS _Concurrency
   INSTALL_IN_COMPONENT stdlib)
