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RequiredConstsVisitor is not needed when error happens in mir_promoted #104234

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RequiredConstsVisitor is not needed when error happens in mir_promoted #104234

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14 changes: 7 additions & 7 deletions compiler/rustc_mir_transform/src/lib.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -323,15 +323,15 @@ fn mir_promoted<'tcx>(
let mut body = tcx.mir_const(def).steal();
if let Some(error_reported) = const_qualifs.tainted_by_errors {
body.tainted_by_errors = Some(error_reported);
} else {
let mut required_consts = Vec::new();
let mut required_consts_visitor = RequiredConstsVisitor::new(&mut required_consts);
for (bb, bb_data) in traversal::reverse_postorder(&body) {
required_consts_visitor.visit_basic_block_data(bb, bb_data);
}
body.required_consts = required_consts;
}

let mut required_consts = Vec::new();
let mut required_consts_visitor = RequiredConstsVisitor::new(&mut required_consts);
for (bb, bb_data) in traversal::reverse_postorder(&body) {
required_consts_visitor.visit_basic_block_data(bb, bb_data);
}
body.required_consts = required_consts;

// What we need to run borrowck etc.
let promote_pass = promote_consts::PromoteTemps::default();
pm::run_passes(
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