8168774: Polymorhic signature method check crashes javac
Summary: Check for polysig method assumes arity is greater than zero
Reviewed-by: vromero
ValueTest.java:40: error: {@value} not allowed here
/** invalid class C: {@value} */
^
ValueTest.java:43: error: {@value} not allowed here
/** invalid enum E: {@value} */
^
ValueTest.java:45: error: {@value} not allowed here
/** invalid enum constant E1: {@value} */
^
ValueTest.java:49: error: {@value} not allowed here
/** invalid field 1: {@value} */
^
ValueTest.java:52: error: {@value} not allowed here
/** invalid field 2: {@value} */
^
ValueTest.java:63: error: value does not refer to a constant
/** invalid method: {@value Object#toString} */
^
ValueTest.java:66: error: value does not refer to a constant
/** invalid enum constant: {@value Thread.State#NEW} */
^
7 errors