From 341e7029eb6d272d9eb910eb0a824a1296a64364 Mon Sep 17 00:00:00 2001
From: Nathan Shively-Sanders <293473+sandersn@users.noreply.github.com>
Date: Tue, 28 Nov 2017 15:11:08 -0800
Subject: [PATCH] JS static prop assignments don't need same type

Don't issue a "multiple declarations must have the same type" error for
JS static property assignments, because these don't appear to have a
type in this case.
---
 src/compiler/checker.ts | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/compiler/checker.ts b/src/compiler/checker.ts
index bb1e26ede8..bf6d0c20f6 100644
--- a/src/compiler/checker.ts
+++ b/src/compiler/checker.ts
@@ -21462,6 +21462,10 @@ namespace ts {
         }
 
         function errorNextVariableOrPropertyDeclarationMustHaveSameType(firstDeclaration: Declaration, firstType: Type, nextDeclaration: Declaration, nextType: Type): void {
+            if (isIdentifier(firstDeclaration) || isIdentifier(nextDeclaration)) {
+                // js static assignment declarations don't have a type, so don't have to be consistent
+                return;
+            }
             const firstSourceFile = getSourceFileOfNode(firstDeclaration);
             const firstSpan = getErrorSpanForNode(firstSourceFile, getNameOfDeclaration(firstDeclaration) || firstDeclaration);
             const firstLocation = getLineAndCharacterOfPosition(firstSourceFile, firstSpan.start);