rapx 0.7.63

A static analysis platform for Rust program analysis and verification
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//! Backward relevance rules for MIR statements and terminators.

use rustc_hir::def_id::DefId;
use rustc_middle::mir::{BasicBlock, Body, Statement, Terminator};

use super::types::RelevantItem;
use super::visitor::BackwardSlicer;
use crate::analysis::dataflow::types::DataflowGraph;
use crate::helpers::def_use::RelevantPlaces;

mod call;
mod dispatch;
mod statement;
mod terminator;

impl<'tcx> BackwardSlicer<'tcx> {
    #[allow(clippy::too_many_arguments)]
    pub(in crate::verify::slicer) fn visit_statement(
        &self,
        def_id: DefId,
        block: BasicBlock,
        statement_index: usize,
        statement: &'tcx Statement<'tcx>,
        flow: &DataflowGraph,
        relevant: &mut RelevantPlaces,
        items: &mut Vec<RelevantItem<'tcx>>,
        keep_invalidations: bool,
        keep_owner: bool,
    ) {
        dispatch::apply_statement(&mut dispatch::StatementContext {
            slicer: self,
            def_id,
            block,
            statement_index,
            statement,
            flow,
            relevant,
            items,
            keep_invalidations,
            keep_owner,
        });
    }

    #[allow(clippy::too_many_arguments)]
    pub(in crate::verify::slicer) fn visit_terminator(
        &self,
        def_id: DefId,
        block: BasicBlock,
        terminator: &Terminator<'tcx>,
        flow: &DataflowGraph,
        body: &Body<'tcx>,
        relevant: &mut RelevantPlaces,
        items: &mut Vec<RelevantItem<'tcx>>,
        keep_invalidations: bool,
        keep_owner: bool,
        successor: Option<BasicBlock>,
    ) {
        dispatch::apply_terminator(&mut dispatch::TerminatorContext {
            slicer: self,
            def_id,
            block,
            terminator,
            flow,
            body,
            relevant,
            items,
            keep_invalidations,
            keep_owner,
            successor,
        });
    }
}