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Refactor contrived match. #48727

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Merged
merged 1 commit into from
Mar 6, 2018
Merged

Refactor contrived match. #48727

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19 changes: 6 additions & 13 deletions src/librustc_mir/transform/lower_128bit.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -77,19 +77,12 @@ impl Lower128Bit {
};

let bin_statement = block.statements.pop().unwrap();
let (source_info, place, lhs, mut rhs) = match bin_statement {
Statement {
source_info,
kind: StatementKind::Assign(
place,
Rvalue::BinaryOp(_, lhs, rhs))
} => (source_info, place, lhs, rhs),
Statement {
source_info,
kind: StatementKind::Assign(
place,
Rvalue::CheckedBinaryOp(_, lhs, rhs))
} => (source_info, place, lhs, rhs),
let source_info = bin_statement.source_info;
let (place, lhs, mut rhs) = match bin_statement.kind {
StatementKind::Assign(place, Rvalue::BinaryOp(_, lhs, rhs))
| StatementKind::Assign(place, Rvalue::CheckedBinaryOp(_, lhs, rhs)) => {
(place, lhs, rhs)
}
_ => bug!("Statement doesn't match pattern any more?"),
};

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