java-topology/test/langtools/tools/javac/lambda/MethodReference45.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

40 lines
893 B
Java

/*
* @test /nodynamiccopyright/
* @bug 8003280
* @summary Add lambda tests
* check that generic method reference is inferred when type parameters are omitted
* @compile/fail/ref=MethodReference45.out -XDrawDiagnostics MethodReference45.java
*/
public class MethodReference45 {
static int assertionCount = 0;
static void assertTrue(boolean cond) {
assertionCount++;
if (!cond)
throw new AssertionError();
}
static class SuperFoo<X> { }
static class Foo<X extends Number> extends SuperFoo<X> { }
interface SAM1 {
void m();
}
interface SAM2 {
void m();
}
static <X extends Number> Foo<X> m() { return null; }
static void g1(SAM1 s) { }
static void g2(SAM1 s) { }
static void g2(SAM2 s) { }
void test() {
g1(MethodReference45::m);
g2(MethodReference45::m);
}
}