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Contracts core intrinsics.

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These are hooks to:

  1. control whether contract checks are run
  2. allow 3rd party tools to intercept and reintepret the results of running contracts.
This commit is contained in:
Felix S. Klock II
2024-12-02 20:35:13 +00:00
committed by Celina G. Val
parent 84595c2b1e
commit fa43703573
1 changed files with 9 additions and 0 deletions
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src/base.rs
+9
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@@ -874,6 +874,15 @@ fn is_wide_ptr<'tcx>(fx: &FunctionCx<'_, '_, 'tcx>, ty: Ty<'tcx>) -> bool {
lval.write_cvalue(fx, val);
return;
}
NullOp::ContractChecks => {
let val = fx.tcx.sess.contract_checks();
let val = CValue::by_val(
fx.bcx.ins().iconst(types::I8, i64::try_from(val).unwrap()),
fx.layout_of(fx.tcx.types.bool),
);
lval.write_cvalue(fx, val);
return;
}
};
let val = CValue::by_val(
fx.bcx.ins().iconst(fx.pointer_type, i64::try_from(val).unwrap()),