Fix deleteLater definition.

Author: brendandahl

src/embind/embind_gen.js

@@ -415,7 +415,7 @@ var LibraryEmbind = {
           'export interface ClassHandle {\n',
           '  isAliasOf(other: ClassHandle): boolean;\n',
           '  delete(): void;\n',
-          '  deleteLater(): void;\n',
+          '  deleteLater(): this;\n',
           '  isDeleted(): boolean;\n',
           '  clone(): this;\n',
           '}\n',

test/other/embind_tsgen.d.ts

@@ -20,7 +20,7 @@ type EmbindString = ArrayBuffer|Uint8Array|Uint8ClampedArray|Int8Array|string;
 export interface ClassHandle {
   isAliasOf(other: ClassHandle): boolean;
   delete(): void;
-  deleteLater(): void;
+  deleteLater(): this;
   isDeleted(): boolean;
   clone(): this;
 }

test/other/embind_tsgen_ignore_1.d.ts

@@ -29,7 +29,7 @@ type EmbindString = ArrayBuffer|Uint8Array|Uint8ClampedArray|Int8Array|string;
 export interface ClassHandle {
   isAliasOf(other: ClassHandle): boolean;
   delete(): void;
-  deleteLater(): void;
+  deleteLater(): this;
   isDeleted(): boolean;
   clone(): this;
 }

test/other/embind_tsgen_ignore_2.d.ts

@@ -6,7 +6,7 @@ type EmbindString = ArrayBuffer|Uint8Array|Uint8ClampedArray|Int8Array|string;
 export interface ClassHandle {
   isAliasOf(other: ClassHandle): boolean;
   delete(): void;
-  deleteLater(): void;
+  deleteLater(): this;
   isDeleted(): boolean;
   clone(): this;
 }

test/other/embind_tsgen_ignore_3.d.ts

@@ -20,7 +20,7 @@ type EmbindString = ArrayBuffer|Uint8Array|Uint8ClampedArray|Int8Array|string;
 export interface ClassHandle {
   isAliasOf(other: ClassHandle): boolean;
   delete(): void;
-  deleteLater(): void;
+  deleteLater(): this;
   isDeleted(): boolean;
   clone(): this;
 }