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Merged
merged 6 commits into from
Apr 25, 2022
Merged

Make derefer work everwhere #96116

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aada74b
Make derefer work everwhere
ouz-a Apr 16, 2022
8ba8b22
fix CI err
ouz-a Apr 16, 2022
2d2c5e1
little changes
ouz-a Apr 17, 2022
831ebfc
format err
ouz-a Apr 17, 2022
70e67d6
fat vec
ouz-a Apr 17, 2022
5364c86
replace iter with into_iter()
ouz-a Apr 18, 2022
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12 changes: 5 additions & 7 deletions compiler/rustc_middle/src/mir/patch.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -141,8 +141,7 @@ impl<'tcx> MirPatch<'tcx> {

let mut delta = 0;
let mut last_bb = START_BLOCK;
let mut terminator_targets = Vec::new();
let mut statements: Vec<Statement<'_>> = Vec::new();
let mut stmts_and_targets: Vec<(Statement<'_>, BasicBlock)> = Vec::new();
for (mut loc, stmt) in new_statements {
if loc.block != last_bb {
delta = 0;
Expand All @@ -159,8 +158,8 @@ impl<'tcx> MirPatch<'tcx> {
let successors = term.successors().clone();

for i in successors {
statements.push(Statement { source_info, kind: stmt.clone() });
terminator_targets.push(i.clone());
stmts_and_targets
.push((Statement { source_info, kind: stmt.clone() }, i.clone()));
}
delta += 1;
continue;
Expand All @@ -172,9 +171,8 @@ impl<'tcx> MirPatch<'tcx> {
delta += 1;
}

for target in terminator_targets.iter().rev() {
let stmt = statements.pop().unwrap();
body[*target].statements.insert(0, stmt);
for (stmt, target) in stmts_and_targets.iter().rev() {
body[*target].statements.insert(0, stmt.clone());
}
}

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