git: openjdk/panama-foreign: foreign-jextract: 8259226: jextract should differentiate between clang errors vs other runtime issues

[Athijegannathan Sundararajan]

Changeset: 796eca49
Author:    Athijegannathan Sundararajan <sundar at openjdk.org>
Date:      2021-01-05 15:03:51 +0000
URL:       https://git.openjdk.java.net/panama-foreign/commit/796eca49

8259226: jextract should differentiate between clang errors vs other runtime issues

Reviewed-by: mcimadamore

! src/jdk.incubator.jextract/share/classes/jdk/incubator/jextract/JextractTool.java
+ src/jdk.incubator.jextract/share/classes/jdk/internal/jextract/impl/ClangException.java
! src/jdk.incubator.jextract/share/classes/jdk/internal/jextract/impl/Parser.java
! test/jdk/tools/jextract/JextractToolProviderTest.java
! test/jdk/tools/jextract/JextractToolRunner.java
+ test/jdk/tools/jextract/illegal_decls.h
+ test/jdk/tools/jextract/non_existent_includer.h