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| author | Felix S. Klock II <pnkfelix@pnkfx.org> | 2024-12-02 20:35:13 +0000 |
|---|---|---|
| committer | Celina G. Val <celinval@amazon.com> | 2025-02-03 12:53:57 -0800 |
| commit | bcb8565f301b579dee60fffe87d5a329cc69fefa (patch) | |
| tree | eb7f0ec9b3ee08283342608c5bbe0eb316834f54 /compiler/rustc_middle | |
| parent | 534d79adf938fc3839fad47832c7cf2b4927d7d9 (diff) | |
| download | rust-bcb8565f301b579dee60fffe87d5a329cc69fefa.tar.gz rust-bcb8565f301b579dee60fffe87d5a329cc69fefa.zip | |
Contracts core intrinsics.
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.
Diffstat (limited to 'compiler/rustc_middle')
| -rw-r--r-- | compiler/rustc_middle/src/mir/pretty.rs | 1 | ||||
| -rw-r--r-- | compiler/rustc_middle/src/mir/syntax.rs | 3 | ||||
| -rw-r--r-- | compiler/rustc_middle/src/mir/tcx.rs | 3 |
3 files changed, 6 insertions, 1 deletions
diff --git a/compiler/rustc_middle/src/mir/pretty.rs b/compiler/rustc_middle/src/mir/pretty.rs index 09d7e60e199..f53b4f3def2 100644 --- a/compiler/rustc_middle/src/mir/pretty.rs +++ b/compiler/rustc_middle/src/mir/pretty.rs @@ -1103,6 +1103,7 @@ impl<'tcx> Debug for Rvalue<'tcx> { NullOp::AlignOf => write!(fmt, "AlignOf({t})"), NullOp::OffsetOf(fields) => write!(fmt, "OffsetOf({t}, {fields:?})"), NullOp::UbChecks => write!(fmt, "UbChecks()"), + NullOp::ContractChecks => write!(fmt, "ContractChecks()"), } } ThreadLocalRef(did) => ty::tls::with(|tcx| { diff --git a/compiler/rustc_middle/src/mir/syntax.rs b/compiler/rustc_middle/src/mir/syntax.rs index 2da25f480c6..9cec8d832dd 100644 --- a/compiler/rustc_middle/src/mir/syntax.rs +++ b/compiler/rustc_middle/src/mir/syntax.rs @@ -1591,6 +1591,9 @@ pub enum NullOp<'tcx> { /// Returns whether we should perform some UB-checking at runtime. /// See the `ub_checks` intrinsic docs for details. UbChecks, + /// Returns whether we should perform contract-checking at runtime. + /// See the `contract_checks` intrinsic docs for details. + ContractChecks, } #[derive(Copy, Clone, Debug, PartialEq, Eq, Hash)] diff --git a/compiler/rustc_middle/src/mir/tcx.rs b/compiler/rustc_middle/src/mir/tcx.rs index 49449426fa4..af23c8b2ea7 100644 --- a/compiler/rustc_middle/src/mir/tcx.rs +++ b/compiler/rustc_middle/src/mir/tcx.rs @@ -230,7 +230,8 @@ impl<'tcx> Rvalue<'tcx> { Rvalue::NullaryOp(NullOp::SizeOf | NullOp::AlignOf | NullOp::OffsetOf(..), _) => { tcx.types.usize } - Rvalue::NullaryOp(NullOp::UbChecks, _) => tcx.types.bool, + Rvalue::NullaryOp(NullOp::ContractChecks, _) + | Rvalue::NullaryOp(NullOp::UbChecks, _) => tcx.types.bool, Rvalue::Aggregate(ref ak, ref ops) => match **ak { AggregateKind::Array(ty) => Ty::new_array(tcx, ty, ops.len() as u64), AggregateKind::Tuple => { |