Add Testing Macros

Don't build.

Signed-off-by: Will Hawkins <hawkinsw@obs.cr>

Package.swift

@@ -26,7 +26,7 @@ let package = Package(
     ],
     targets: [
         .macro(
-            name: "P4Macros",
+            name: "Macros",
             dependencies: [
                 .product(name: "SwiftSyntaxMacros", package: "swift-syntax"),
                 .product(name: "SwiftCompilerPlugin", package: "swift-syntax"),

Sources/P4/Support.swift

@@ -65,8 +65,8 @@ public enum Result<T>: Equatable, CustomStringConvertible {
 }
 
 @freestanding(expression) public macro RequireOkResult<T>(_: Result<T>) -> Bool =
-    #externalMacro(module: "P4Macros", type: "RequireResult")
+    #externalMacro(module: "Macros", type: "RequireResult")
 @freestanding(expression) public macro RequireErrorResult<T>(_: Error, _: Result<T>) -> Bool =
-    #externalMacro(module: "P4Macros", type: "RequireErrorResult")
+    #externalMacro(module: "Macros", type: "RequireErrorResult")
 @freestanding(expression) public macro UseOkResult<T>(_: Result<T>) -> T =
-    #externalMacro(module: "P4Macros", type: "UseOkResult")
+    #externalMacro(module: "Macros", type: "UseOkResult")