java-topology/test/langtools/tools/javac/generics/inference/7177306/T7177306b.java
russell@unturf.com 0a580b313d undefect. CWE-407 — 63 sites patched across 27 ecosystems
Authors: russell@unturf.com · brackishbert@gmail.com · foxhop.net · TimeHexOn.com

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2026-03-26 17:11:57 -04:00

18 lines
533 B
Java

/**
* @test /nodynamiccopyright/
* @bug 7177306
* @summary Regression: unchecked method call does not erase return type
* @compile/fail/ref=T7177306b.out -Werror -Xlint:unchecked -XDrawDiagnostics T7177306b.java
*/
import java.util.List;
class T7177306b {
<T, S extends List<T>> List<T> m(List<? super T> arg1, S arg2, Class<Object> arg3) { return arg2; }
void test(List<Integer> li, List<String> ls, Class c) {
m(li, ls, c);
// should fail, because of bounds T <: Integer, S :> List<String>
}
}