On Sat, 19 Dec 2020 09:09:50 GMT, Guoxiong Li <github.com+13688759+lgxbs...@openjdk.org> wrote:
>> Apart from the @SuppressWarnings, this looks good to me. >> And i like the irony of this. > > Hi all, > > According to the document of > [SafeVarargs](https://docs.oracle.com/en/java/javase/15/docs/api/java.base/java/lang/SafeVarargs.html). > >> Compilers are encouraged to issue warnings when this annotation type is >> applied to a method or constructor declaration where: > >> The body of the method or constructor declaration performs potentially >> unsafe operations, such as an assignment to an element of the variable arity >> parameter's array that generates an unchecked warning. > > The `SafeVarargs` may not suppress the warning of this assignment and the > `SuppressWarnings` may be necessary. > > If you still think it is the bug of compiler. I suggest that you move the bug > discussion to the compiler-...@openjdk.java.net to solve the bug as soon as > possible. This message is purely informational: I may have found a JBS comment that provides historical context for that "this method is likely to run significantly faster under most implementations" phrase. Here: https://bugs.openjdk.java.net/browse/JDK-4822887?focusedCommentId=12241154&page=com.atlassian.jira.plugin.system.issuetabpanels%3Acomment-tabpanel#comment-12241154 ------------- PR: https://git.openjdk.java.net/jdk/pull/1764