The standard tests need the fix for the new Groovy too.

Author: nedtwigg

lib-extra/build.gradle

@@ -29,7 +29,7 @@ spotbugs { reportLevel = 'low' } // low|medium|high (low = sensitive to even min
 
 test {
 	useJUnitPlatform()
-	if (JavaVersion.current().isCompatibleWith(JavaVersion.VERSION_17)) {
+	if (JavaVersion.current().isCompatibleWith(JavaVersion.VERSION_16)) {
 		// needed for EclipseCdtFormatterStepTest
 		jvmArgs '--add-opens=java.base/java.lang=ALL-UNNAMED'
 	}

testlib/build.gradle

@@ -30,7 +30,8 @@ test {
 			'--add-exports=jdk.compiler/com.sun.tools.javac.file=ALL-UNNAMED',
 			'--add-exports=jdk.compiler/com.sun.tools.javac.parser=ALL-UNNAMED',
 			'--add-exports=jdk.compiler/com.sun.tools.javac.tree=ALL-UNNAMED',
-			'--add-exports=jdk.compiler/com.sun.tools.javac.util=ALL-UNNAMED'
+			'--add-exports=jdk.compiler/com.sun.tools.javac.util=ALL-UNNAMED',
+			'--add-opens=java.base/java.lang=ALL-UNNAMED'
 		]
 		jvmArgs args
 	}