6804733: javac generates spourious diagnostics for ill-formed type-variable bounds
Summary: fixed algorithm for checking cycles in typevar declarations
Reviewed-by: jjg
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/*
* @test
* @bug 6804733
* @summary javac generates spourious diagnostics for ill-formed type-variable bounds
* @author mcimadamore
* @compile/fail/ref=T6804733.out -XDrawDiagnostics T6804733.java
*/
import java.util.ArrayList;
class T6804733<S> extends ArrayList<S> {
<T extends S & S> void m() {}
}