| Element | Missed Instructions | Cov. | Missed Branches | Cov. | Missed | Cxty | Missed | Lines | Missed | Methods |
| Total | 23 of 23 | 0% | 2 of 2 | 0% | 6 | 6 | 11 | 11 | 5 | 5 |
| UnionScopeChangeOptimizer.UnionArgChecker() | | 0% | n/a | 1 | 1 | 3 | 3 | 1 | 1 | |
| meet(Union) | | 0% | | 0% | 2 | 2 | 3 | 3 | 1 | 1 |
| meet(Extension) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| meet(BindingSetAssignment) | | 0% | n/a | 1 | 1 | 2 | 2 | 1 | 1 | |
| meet(Projection) | | 0% | n/a | 1 | 1 | 1 | 1 | 1 | 1 |