73         let error = PlainBacktrace {  in test_backtrace()  localVariable
78         let error = ExplicitBacktrace {  in test_backtrace()  localVariable
83         let error = OptBacktrace {  in test_backtrace()  localVariable
88         let error = ArcBacktrace {  in test_backtrace()  localVariable
93         let error = BacktraceFrom::from(Inner);  in test_backtrace()  localVariable
96         let error = OptBacktraceFrom::from(Inner);  in test_backtrace()  localVariable
99         let error = ArcBacktraceFrom::from(Inner);  in test_backtrace()  localVariable
180         let error = PlainBacktrace::Test {  in test_backtrace()  localVariable
185         let error = ExplicitBacktrace::Test {  in test_backtrace()  localVariable
190         let error = OptBacktrace::Test {  in test_backtrace()  localVariable
195         let error = ArcBacktrace::Test {  in test_backtrace()  localVariable
200         let error = BacktraceFrom::from(Inner);  in test_backtrace()  localVariable
203         let error = OptBacktraceFrom::from(Inner);  in test_backtrace()  localVariable
206         let error = ArcBacktraceFrom::from(Inner);  in test_backtrace()  localVariable