8048805: Request to investigate and update lexer error recovery in javac
8046620: Further investigation needed for few error messages for negative unicode tests in langtools regression ws
8048803: javac should report complete character code in the error messages
Summary: Improving error reporting and recovery in the lexer
Reviewed-by: jjg, mcimadamore
Contributed-by: jan.lahoda@oracle.com, sonali.goel@oracle.com
/*
* @test /nodynamiccopyright/
* @bug 4914724 8048803
* @summary Ensure that a supplementary character that cannot be the start of a Java
* identifier causes a compilation failure, if it is used as the start of an
* identifier
* @author Naoto Sato
*
* @compile/fail/ref=SupplementaryJavaID4.out -XDrawDiagnostics SupplementaryJavaID4.java
*/
public class SupplementaryJavaID4 {
// U+1D17B (\ud834\udd7b): MUSICAL SYMBOL COMBINING ACCENT (can only be part)
int \ud834\udd7b;
}