java-topology/test/langtools/tools/javac/lambda/MostSpecific23.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

20 lines
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584 B
Java

/*
* @test /nodynamiccopyright/
* @bug 8143852
* @summary Most specific failure if ivar can be bounded by functional interface method tparam
* @compile/fail/ref=MostSpecific23.out -XDrawDiagnostics MostSpecific23.java
*/
class MostSpecific23 {
interface F1<T> { <X extends T> Object apply(Integer arg); }
interface F2 { <Y extends Class<Y>> String apply(Integer arg); }
static <T> T m1(F1<T> f) { return null; }
static Object m1(F2 f) { return null; }
static String foo(Object in) { return "a"; }
void test() {
m1(MostSpecific23::foo);
}
}