java-topology/test/langtools/tools/javac/lambda/T8038182/CrashFunctionDescriptorExceptionTest.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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Public domain — no copyright claimed. Use freely.
2026-03-26 17:11:57 -04:00

24 lines
556 B
Java

/*
* @test /nodynamiccopyright/
* @bug 8038182
* @summary javac crash with FunctionDescriptorLookupError for invalid functional interface
* @compile/fail/ref=CrashFunctionDescriptorExceptionTest.out -XDrawDiagnostics CrashFunctionDescriptorExceptionTest.java
*/
class CrashFunctionDescriptorExceptionTest {
@SuppressWarnings("unchecked")
void m () {
bar((B b) -> {});
}
<E extends A<E>> void bar(I<E> i) {}
class A<E> {}
class B<E> extends A<E> {}
interface I<E extends A<E>> {
void foo(E e);
}
}