1*c8dee2aaSAndroid Build Coastguard Worker### Compilation failed: 2*c8dee2aaSAndroid Build Coastguard Worker 3*c8dee2aaSAndroid Build Coastguard Workererror: 1: interface block 'B' must contain at least one field 4*c8dee2aaSAndroid Build Coastguard Workerbuffer B {}; 5*c8dee2aaSAndroid Build Coastguard Worker ^ 6*c8dee2aaSAndroid Build Coastguard Worker1 error 7