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Aaron Hill 2019-11-19 15:31:37 -05:00
parent 8936d67e7f
commit e02dc4af4b
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src/shims/panic.rs
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@ -47,6 +47,7 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriEvalContextExt<'mir, 'tcx
trace!("miri_start_panic: {:?}", this.frame().span);
// Get the raw pointer stored in arg[0] (the panic payload).
let scalar = this.read_immediate(args[0])?;
assert!(this.machine.panic_payload.is_none(), "the panic runtime should avoid double-panics");
this.machine.panic_payload = Some(scalar);