2 files changed, 16 insertions, 0 deletions
diff --git a/cli/tsc/99_main_compiler.js b/cli/tsc/99_main_compiler.js
index 8cbe8558f..14fcfa2bc 100644
--- a/cli/tsc/99_main_compiler.js
+++ b/cli/tsc/99_main_compiler.js
@@ -569,6 +569,15 @@ delete Object.prototype.__proto__;
           ),
         );
       }
+      case "getImplementation": {
+        return respond(
+          id,
+          languageService.getImplementationAtPosition(
+            request.specifier,
+            request.position,
+          ),
+        );
+      }
       case "findRenameLocations": {
         return respond(
           id,
diff --git a/cli/tsc/compiler.d.ts b/cli/tsc/compiler.d.ts
index a2e004d8c..7fd4ce37d 100644
--- a/cli/tsc/compiler.d.ts
+++ b/cli/tsc/compiler.d.ts
@@ -49,6 +49,7 @@ declare global {
     | GetReferencesRequest
     | GetDefinitionRequest
     | GetCompletionsRequest
+    | GetImplementationRequest
     | FindRenameLocationsRequest;
 
   interface BaseLanguageServerRequest {
@@ -104,6 +105,12 @@ declare global {
     preferences: ts.UserPreferences;
   }
 
+  interface GetImplementationRequest extends BaseLanguageServerRequest {
+    method: "getImplementation";
+    specifier: string;
+    position: number;
+  }
+
   interface FindRenameLocationsRequest extends BaseLanguageServerRequest {
     method: "findRenameLocations";
     specifier: string;