On Tue, 4 Mar 2025 14:11:28 GMT, Jorn Vernee <jver...@openjdk.org> wrote:
>> src/java.base/share/classes/java/lang/invoke/MethodHandles.java line 7664: >> >>> 7662: if (mh.type() != expectedType) >>> 7663: throw new IllegalArgumentException( >>> 7664: "Some targets do not have the expected type " + >>> expectedType + ": " + caseActions); >> >> I think we should avoid changing the exception messages here, since it's >> observable from the outside. >> >> FWIW, one of the downsides of only printing out a single method handle, is >> that a user can't tell which method handle in the list was problematic. > > At least, please motivate these changes. Why do you think changing the > message is needed? Here you are making the check against the default case. However, these messages never print the default case's type, making this error message uninformative. ------------- PR Review Comment: https://git.openjdk.org/jdk/pull/23763#discussion_r1979575675