8056897: Improve error recovery for empty binary and hexadecimal literals.
Reviewed-by: mcimadamore
/*
* @test /nodynamiccopyright/
* @bug 4049982 8056897
* @summary Compiler permitted invalid hex literal.
* @author turnidge
*
* @compile/fail/ref=BadHexConstant.out -XDrawDiagnostics BadHexConstant.java
*/
public
class BadHexConstant {
long i = 0xL;
}