From e77425f9846dcdf500af3ffcb00c236fce864106 Mon Sep 17 00:00:00 2001
From: Andrew Casey <andrew.casey@microsoft.com>
Date: Fri, 8 Sep 2017 14:36:21 -0700
Subject: [PATCH] Delete staticAssertNever in favor of assertTypeIsNever

---
 src/compiler/utilities.ts               | 4 +---
 src/services/refactors/extractMethod.ts | 2 +-
 2 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/src/compiler/utilities.ts b/src/compiler/utilities.ts
index 3d24dfc167..c75977d1ee 100644
--- a/src/compiler/utilities.ts
+++ b/src/compiler/utilities.ts
@@ -500,13 +500,11 @@ namespace ts {
             case SyntaxKind.ArrowFunction:
                 return true;
             default:
-                staticAssertNever(node);
+                assertTypeIsNever(node);
                 return false;
         }
     }
 
-    export function staticAssertNever(_: never): void {}
-
     // Gets the nearest enclosing block scope container that has the provided node
     // as a descendant, that is not the provided node.
     export function getEnclosingBlockScopeContainer(node: Node): Node {
diff --git a/src/services/refactors/extractMethod.ts b/src/services/refactors/extractMethod.ts
index 50da5fccf1..383302889b 100644
--- a/src/services/refactors/extractMethod.ts
+++ b/src/services/refactors/extractMethod.ts
@@ -851,7 +851,7 @@ namespace ts.refactor.extractMethod {
                 return scope.members;
             }
             else {
-                staticAssertNever(scope);
+                assertTypeIsNever(scope);
             }
 
             return emptyArray;