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clippy:: append_instead_of_extend

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This commit is contained in:
Matthias Krüger 2021-07-18 00:01:59 +02:00
parent d709e6efef
commit aa74c75d84
3 changed files with 5 additions and 5 deletions
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2
compiler/rustc_mir/src/monomorphize/partitioning/merging.rs
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@ -46,7 +46,7 @@ pub fn merge_codegen_units<'tcx>(
// Record that `second_smallest` now contains all the stuff that was in
// `smallest` before.
let mut consumed_cgu_names = cgu_contents.remove(&smallest.name()).unwrap();
cgu_contents.get_mut(&second_smallest.name()).unwrap().extend(consumed_cgu_names.drain(..));
cgu_contents.get_mut(&second_smallest.name()).unwrap().append(&mut consumed_cgu_names);
debug!(
"CodegenUnit {} merged into CodegenUnit {}",

4
compiler/rustc_mir/src/transform/inline.rs
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@ -614,8 +614,8 @@ fn dest_needs_borrow(place: Place<'_>) -> bool {
.vars_and_temps_iter()
.map(|local| callee_body.local_decls[local].clone()),
);
caller_body.source_scopes.extend(callee_body.source_scopes.drain(..));
caller_body.var_debug_info.extend(callee_body.var_debug_info.drain(..));
caller_body.source_scopes.extend(&mut callee_body.source_scopes.drain(..));
caller_body.var_debug_info.append(&mut callee_body.var_debug_info);
caller_body.basic_blocks_mut().extend(callee_body.basic_blocks_mut().drain(..));
caller_body[callsite.block].terminator = Some(Terminator {

4
compiler/rustc_traits/src/dropck_outlives.rs
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@ -90,8 +90,8 @@ fn dropck_outlives<'tcx>(
// "outlives" represent types/regions that may be touched
// by a destructor.
result.kinds.extend(constraints.outlives.drain(..));
result.overflows.extend(constraints.overflows.drain(..));
result.kinds.append(&mut constraints.outlives);
result.overflows.append(&mut constraints.overflows);
// If we have even one overflow, we should stop trying to evaluate further --
// chances are, the subsequent overflows for this evaluation won't provide useful