java/core/src/test/java/com/google/protobuf/DescriptorsTest.java:68: error: cannot find symbol
import protobuf_unittest.UnittestRetention;
^
symbol: class UnittestRetention
location: package protobuf_unittest
java/core/src/test/java/com/google/protobuf/DescriptorsTest.java:402: error: cannot find symbol
FileOptions options = UnittestRetention.getDescriptor().getOptions();
^
symbol: variable UnittestRetention
location: class DescriptorsTest
java/core/src/test/java/com/google/protobuf/DescriptorsTest.java:403: error: cannot find symbol
assertThat(options.hasExtension(UnittestRetention.plainOption)).isTrue();
^
symbol: variable UnittestRetention
location: class DescriptorsTest
java/core/src/test/java/com/google/protobuf/DescriptorsTest.java:404: error: cannot find symbol
assertThat(options.hasExtension(UnittestRetention.runtimeRetentionOption)).isTrue();
^
symbol: variable UnittestRetention
location: class DescriptorsTest
java/core/src/test/java/com/google/protobuf/DescriptorsTest.java:405: error: cannot find symbol
assertThat(options.hasExtension(UnittestRetention.sourceRetentionOption)).isFalse();
^
symbol: variable UnittestRetention
location: class DescriptorsTest
--- a/java/core/generate-test-sources-build.xml
+++ b/java/core/generate-test-sources-build.xml
@@ -19,6 +19,7 @@
+