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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_mir_transform/src/lower_intrinsics.rs | |
| 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_mir_transform/src/lower_intrinsics.rs')
| -rw-r--r-- | compiler/rustc_mir_transform/src/lower_intrinsics.rs | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/compiler/rustc_mir_transform/src/lower_intrinsics.rs b/compiler/rustc_mir_transform/src/lower_intrinsics.rs index 9a9f66ed4fd..9c21bcfc0d2 100644 --- a/compiler/rustc_mir_transform/src/lower_intrinsics.rs +++ b/compiler/rustc_mir_transform/src/lower_intrinsics.rs @@ -34,6 +34,17 @@ impl<'tcx> crate::MirPass<'tcx> for LowerIntrinsics { }); terminator.kind = TerminatorKind::Goto { target }; } + sym::contract_checks => { + let target = target.unwrap(); + block.statements.push(Statement { + source_info: terminator.source_info, + kind: StatementKind::Assign(Box::new(( + *destination, + Rvalue::NullaryOp(NullOp::ContractChecks, tcx.types.bool), + ))), + }); + terminator.kind = TerminatorKind::Goto { target }; + } sym::forget => { let target = target.unwrap(); block.statements.push(Statement { |