hg: jdk/sandbox: 8189782: com.sun.tools.javac.api.JavacTool.isSupportedOption misreports number of arguments consumed

[chris.hegarty at oracle.com]

Changeset: 31febb3f66f7
Author:    jlahoda
Date:      2017-12-08 16:28 +0100
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/31febb3f66f7

8189782: com.sun.tools.javac.api.JavacTool.isSupportedOption misreports number of arguments consumed
Summary: Returning the number of standalone arguments from com.sun.tools.javac.api.JavacTool.isSupportedOption.
Reviewed-by: jjg

! src/jdk.compiler/share/classes/com/sun/tools/javac/api/JavacTool.java
! src/jdk.compiler/share/classes/com/sun/tools/javac/main/Option.java
+ test/langtools/tools/javac/options/IsSupportedOptionTest.java