81             let host_trace = match trap.downcast_ref::<WasmBacktrace>() {  in check_stacks()  localVariable
89             max_stack_depth = max_stack_depth.max(host_trace.len());  in check_stacks()
95                 host_trace,  in check_stacks()
110     host_trace: &[FrameInfo],  in assert_stack_matches()
131             assert!(host_trace.is_empty());  in assert_stack_matches()
142     let (host_trace, wasm_trace) = if trap == Trap::StackOverflow {  in assert_stack_matches()
143         if host_trace.len() == trace_limit {  in assert_stack_matches()
151             assert_eq!(host_trace.len(), wasm_trace.len() + 1);  in assert_stack_matches()
154             &host_trace[1..],  in assert_stack_matches()
159             host_trace,  in assert_stack_matches()
167         host_trace  in assert_stack_matches()
173     assert_eq!(wasm_trace.len(), host_trace.len());  in assert_stack_matches()
174     for (wasm_entry, host_entry) in wasm_trace.into_iter().zip(host_trace) {  in assert_stack_matches()