Fixed errors with overloaded method exports

Author: billti

src/compiler/checker.ts

@@ -17893,7 +17893,8 @@ namespace ts {
             }
 
             function isNotOverload(declaration: Declaration): boolean {
-                return declaration.kind !== SyntaxKind.FunctionDeclaration || !!(declaration as FunctionDeclaration).body;
+                return (declaration.kind !== SyntaxKind.FunctionDeclaration && declaration.kind !== SyntaxKind.MethodDeclaration) || 
+                        !!(declaration as FunctionDeclaration).body;
             }
         }
 

tests/cases/fourslash/completionListInImportClause04.ts

@@ -0,0 +1,20 @@
+/// <reference path='fourslash.ts' />
+
+// @Filename: foo.d.ts
+//// declare class Foo {
+////     static prop1(x: number): number;
+////     static prop1(x: string): string;
+////     static prop2(x: boolean): boolean;
+//// }
+//// export = Foo; /*2*/
+
+// @Filename: app.ts
+////import {/*1*/} from './foo';
+
+goTo.marker('1');
+verify.completionListContains('prop1');
+verify.completionListContains('prop2');
+verify.not.completionListContains('Foo');
+verify.numberOfErrorsInCurrentFile(0);
+goTo.marker('2');
+verify.numberOfErrorsInCurrentFile(0);