8168774: Polymorhic signature method check crashes javac
Summary: Check for polysig method assumes arity is greater than zero
Reviewed-by: vromero
/*
* @test /nodynamiccopyright/
* @bug 6400189
* @summary raw types and inference
* @author mcimadamore
* @compile/fail/ref=T6400189b.out T6400189b.java -Xlint:unchecked -XDrawDiagnostics
*/
class T6400189b<T> {
static class A {
<T> T m(T6400189b<T> x) {
return null;
}
}
static class B<T> extends A {
<T> T m(T6400189b<T> x) {
return null;
}
}
void test(B b) {
Integer i = b.m(new T6400189b<Integer>());
}
}