Update jdt.core to M5 candidate I20180124-2000 (omitting 00395bbb)
diff --git a/org.eclipse.jdt.core.tests.compiler/pom.xml b/org.eclipse.jdt.core.tests.compiler/pom.xml
index 164901c..f63bc16 100644
--- a/org.eclipse.jdt.core.tests.compiler/pom.xml
+++ b/org.eclipse.jdt.core.tests.compiler/pom.xml
@@ -43,4 +43,34 @@
</plugins>
</build>
+ <profiles>
+ <profile>
+ <id>test-on-javase-9</id>
+ <build>
+ <plugins>
+ <plugin>
+ <groupId>org.apache.maven.plugins</groupId>
+ <artifactId>maven-toolchains-plugin</artifactId>
+ <version>1.1</version>
+ <executions>
+ <execution>
+ <phase>validate</phase>
+ <goals>
+ <goal>toolchain</goal>
+ </goals>
+ </execution>
+ </executions>
+ <configuration>
+ <toolchains>
+ <jdk>
+ <id>JavaSE-9</id>
+ </jdk>
+ </toolchains>
+ </configuration>
+ </plugin>
+ </plugins>
+ </build>
+ </profile>
+ </profiles>
+
</project>