8168774: Polymorhic signature method check crashes javac
Summary: Check for polysig method assumes arity is greater than zero
Reviewed-by: vromero
/*
* @test /nodynamiccopyright/
* @bug 6231847
* @summary Crash in com.sun.tools.javac.comp.Attr.visitNewClass:1352
* @author Peter von der Ah\u00e9
* @compile/fail/ref=T6231847.out -XDdev -XDrawDiagnostics T6231847.java
*/
class T6231847 {
interface T6231847I {}
static class T6231847C {}
T6231847 t;
Object o = new <Object> T6231847I() {};
Object p = new T6231847I(o) {};
Object q = t.new T6231847I() {};
Object r = t.new <Object> T6231847I(o) {};
Object s = t.new T6231847C() {};
}