25 lines
659 B
Java
25 lines
659 B
Java
/*
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* @test /nodynamiccopyright/
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* @bug 6650759
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* @summary Inference of formal type parameter (unused in formal parameters) is not performed
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* @compile/fail/ref=T6650759m.out -XDrawDiagnostics T6650759m.java
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*/
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import java.util.*;
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class T6650759m {
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<Z> List<? super Z> m(List<? extends List<? super Z>> ls) {
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return ls.get(0);
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}
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void test() {
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ArrayList<ArrayList<Integer>> lli = new ArrayList<ArrayList<Integer>>();
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ArrayList<Integer> li = new ArrayList<Integer>();
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li.add(2);
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lli.add(li);
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List<? super String> ls = m(lli);
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ls.add("crash");
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Integer i = li.get(1);
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}
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}
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