git: openjdk/panama-foreign: foreign-jextract: 8239918: jextract generates uncompilable code for no argument C function

[Athijegannathan Sundararajan]

Changeset: 6e310ee1
Author:    Athijegannathan Sundararajan <sundar at openjdk.org>
Date:      2020-02-25 14:42:48 +0000
URL:       https://git.openjdk.java.net/panama-foreign/commit/6e310ee1

8239918: jextract generates uncompilable code for no argument C function

Reviewed-by: mcimadamore

! src/jdk.incubator.jextract/share/classes/jdk/incubator/jextract/tool/JavaSourceBuilder.java
+ test/jdk/tools/jextract/test8239918/LibTest8239918Test.java
+ test/jdk/tools/jextract/test8239918/libTest8239918.c
+ test/jdk/tools/jextract/test8239918/test8239918.h