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8223726: j.l.c.MethodTypeDesc spec should contain precise assertions for one parameter's methods

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Reviewed-by: darcy
This commit is contained in:
Vicente Romero 2019-05-16 13:34:33 -04:00
parent 11b6437c01
commit fa2ea6a6d8
4 changed files with 49 additions and 7 deletions
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5
src/java.base/share/classes/java/lang/constant/MethodHandleDesc.java
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2018, 2019, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -177,7 +177,7 @@ public interface MethodHandleDesc
* @param paramTypes {@link ClassDesc}s describing the parameter types of
* the constructor
* @return the {@linkplain MethodHandleDesc}
* @throws NullPointerException if any of the arguments are null
* @throws NullPointerException if any argument or its contents is {@code null}
*/
static DirectMethodHandleDesc ofConstructor(ClassDesc owner,
ClassDesc... paramTypes) {
@ -191,6 +191,7 @@ public interface MethodHandleDesc
*
* @param type a {@link MethodHandleDesc} describing the new method type
* @return a {@linkplain MethodHandleDesc} for the adapted method handle
* @throws NullPointerException if the argument is {@code null}
*/
default MethodHandleDesc asType(MethodTypeDesc type) {
return (invocationType().equals(type)) ? this : new AsTypeMethodHandleDesc(this, type);