| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 12 of 44 | 73% | 0 of 0 | n/a | 1 | 7 | 1 | 10 | 1 | 7 |
| toString() | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 | |
| Symbol(String, Encoding) | | 100% | n/a | 0 | 1 | 0 | 3 | 0 | 1 | |
| retrieve(ThreadContext, IRubyObject, StaticScope, DynamicScope, Object[]) | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| static {...} | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| visit(IRVisitor) | | 100% | n/a | 0 | 1 | 0 | 2 | 0 | 1 | |
| getEncoding() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 | |
| canCopyPropagate() | | 100% | n/a | 0 | 1 | 0 | 1 | 0 | 1 |