Merge pull request #259 from benlangmuir/gardening

[gardening] Fix warning and missing test on Linux

Author: benlangmuir

Tests/LanguageServerProtocolJSONRPCTests/ConnectionTests.swift

@@ -148,7 +148,7 @@ class ConnectionTests: XCTestCase {
       static let method: String = "unknown"
     }
 
-    _ = client.send(UnknownNote())
+    client.send(UnknownNote())
 
     // Nothing bad should happen; check that the next request works.
 

Tests/LanguageServerProtocolTests/XCTestManifests.swift

@@ -30,6 +30,7 @@ extension LanguageServerProtocolTests {
     // to regenerate.
     static let __allTests__LanguageServerProtocolTests = [
         ("testLanguageXFlag", testLanguageXFlag),
+        ("testURLEscaping", testURLEscaping),
     ]
 }