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Consolidate ad-hoc MIR lints into real pass-manager-based MIR lints

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This commit is contained in:
Michael Goulet 2025-01-18 21:25:31 +00:00
parent 8e59cf95d5
commit b08f3d5bdb
11 changed files with 120 additions and 110 deletions
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10
compiler/rustc_mir_transform/src/lib.rs
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@ -114,6 +114,8 @@ declare_passes! {
mod add_moves_for_packed_drops : AddMovesForPackedDrops;
mod add_retag : AddRetag;
mod add_subtyping_projections : Subtyper;
mod check_inline : CheckForceInline;
mod check_call_recursion : CheckCallRecursion, CheckDropRecursion;
mod check_alignment : CheckAlignment;
mod check_const_item_mutation : CheckConstItemMutation;
mod check_packed_ref : CheckPackedRef;
@ -375,6 +377,8 @@ fn mir_built(tcx: TyCtxt<'_>, def: LocalDefId) -> &Steal<Body<'_>> {
&mut body,
&[
// MIR-level lints.
&Lint(check_inline::CheckForceInline),
&Lint(check_call_recursion::CheckCallRecursion),
&Lint(check_packed_ref::CheckPackedRef),
&Lint(check_const_item_mutation::CheckConstItemMutation),
&Lint(function_item_references::FunctionItemReferences),
@ -505,10 +509,6 @@ fn mir_drops_elaborated_and_const_checked(tcx: TyCtxt<'_>, def: LocalDefId) -> &
run_analysis_to_runtime_passes(tcx, &mut body);
// Now that drop elaboration has been performed, we can check for
// unconditional drop recursion.
rustc_mir_build::lints::check_drop_recursion(tcx, &body);
tcx.alloc_steal_mir(body)
}
@ -570,6 +570,8 @@ fn run_runtime_lowering_passes<'tcx>(tcx: TyCtxt<'tcx>, body: &mut Body<'tcx>) {
// Calling this after `PostAnalysisNormalize` ensures that we don't deal with opaque types.
&add_subtyping_projections::Subtyper,
&elaborate_drops::ElaborateDrops,
// Needs to happen after drop elaboration.
&Lint(check_call_recursion::CheckDropRecursion),
// This will remove extraneous landing pads which are no longer
// necessary as well as forcing any call in a non-unwinding
// function calling a possibly-unwinding function to abort the process.