swift-testing now ships with the toolchain!

Package.resolved

@@ -1,5 +1,5 @@
 {
-  "originHash" : "fa8595a7a58cb38d39f9bd6abb6912c607ba46b9b6016a4994549056615f9b7f",
+  "originHash" : "a820be717504b61ea192be01bc8752905534bf092258ad7bf97af285b1aacb8b",
   "pins" : [
     {
       "identity" : "swift-atomics",
@@ -18,24 +18,6 @@
         "revision" : "642d5957896f06b03e35c48fc439488367d3fd21",
         "version" : "0.4.0"
       }
-    },
-    {
-      "identity" : "swift-syntax",
-      "kind" : "remoteSourceControl",
-      "location" : "https://github.com/apple/swift-syntax.git",
-      "state" : {
-        "revision" : "2bc86522d115234d1f588efe2bcb4ce4be8f8b82",
-        "version" : "510.0.3"
-      }
-    },
-    {
-      "identity" : "swift-testing",
-      "kind" : "remoteSourceControl",
-      "location" : "https://github.com/apple/swift-testing",
-      "state" : {
-        "revision" : "97d1f8a4e91794ec6bbf1ecb252ab31b1e255052",
-        "version" : "0.7.0"
-      }
     }
   ],
   "version" : 3

Package.swift

@@ -12,8 +12,6 @@ let package:Package = .init(
     dependencies: [
         .package(url: "https://github.com/tayloraswift/swift-grammar", .upToNextMinor(
             from: "0.4.0")),
-        .package(url: "https://github.com/apple/swift-testing", .upToNextMinor(
-            from: "0.7.0")),
     ],
     targets: [
         .target(name: "JSONAST"),
@@ -50,7 +48,6 @@ let package:Package = .init(
         .testTarget(name: "JSONTests",
             dependencies: [
                 .target(name: "JSON"),
-                .product(name: "Testing", package: "swift-testing"),
             ]),
     ]
 )

Sources/JSONTests/TestIntegerOverflow.swift

@@ -2,9 +2,6 @@ import JSON
 import Testing
 
 struct IntegerOverflow
-{
-}
-extension IntegerOverflow
 {
     private
     func expect<Signed>(_ value:Int64, overflows:Signed.Type)