hg: panama/dev: 8211281: Strenghten the logic for parsing header declarations

[maurizio.cimadamore at oracle.com]

Changeset: 7d9623430d2f
Author:    mcimadamore
Date:      2018-10-01 13:43 +0100
URL:       http://hg.openjdk.java.net/panama/dev/rev/7d9623430d2f

8211281: Strenghten the logic for parsing header declarations
Reviewed-by: sundar

! src/java.base/share/classes/jdk/internal/foreign/memory/DescriptorParser.java
+ test/jdk/java/foreign/TestHeaderDeclarations.java