test/langtools/tools/javac/T8211450/ThrownTypeVarTest.java

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/*
 * @test
 * @bug 8211450
 * @summary UndetVar::dup is not copying the kind field to the duplicated instance
 * @compile ThrownTypeVarTest.java
 */

import java.io.*;

public class ThrownTypeVarTest {
    void repro() throws IOException {
        when(f(any()));
    }

    interface MyInt<T1, E1 extends Exception> {}

    <T2, E2 extends Exception> T2 f(MyInt<T2, E2> g) throws IOException, E2 {
        return null;
    }

    static <T3> T3 any() {
        return null;
    }

    static <T4> void when(T4 methodCall) {}
}