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Add an ability to convert between Span and visit::Location #129170

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merged 2 commits into from
Aug 29, 2024
Merged

Add an ability to convert between Span and visit::Location #129170

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8bc120a
Add an ability to convert between `Span` and `visit::Location`
artemagvanian Aug 16, 2024
515f5ac
Introduce methods for obtaining `Location` for statements and termina…
artemagvanian Aug 23, 2024
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16 changes: 16 additions & 0 deletions compiler/stable_mir/src/mir/visit.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -465,6 +465,22 @@ impl Location {
}
}

/// Location of the statement at the given index for a given basic block. Assumes that `stmt_idx`
/// and `bb_idx` are valid for a given body.
pub fn statement_location(body: &Body, bb_idx: &BasicBlockIdx, stmt_idx: usize) -> Location {
let bb = &body.blocks[*bb_idx];
let stmt = &bb.statements[stmt_idx];
Location(stmt.span)
}

/// Location of the terminator for a given basic block. Assumes that `bb_idx` is valid for a given
/// body.
pub fn terminator_location(body: &Body, bb_idx: &BasicBlockIdx) -> Location {
let bb = &body.blocks[*bb_idx];
let terminator = &bb.terminator;
Location(terminator.span)
}

/// Reference to a place used to represent a partial projection.
pub struct PlaceRef<'a> {
pub local: Local,
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