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Add and use `IndexVec::append`

This commit is contained in:
Josh Stone 2024-08-13 12:29:46 -07:00
parent 80eb5a8e91
commit 0a34ce49ce
2 changed files with 7 additions and 2 deletions
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5
compiler/rustc_index/src/vec.rs
View File

@ -188,6 +188,11 @@ impl<I: Idx, T> IndexVec<I, T> {
let min_new_len = elem.index() + 1;
self.raw.resize_with(min_new_len, fill_value);
}
#[inline]
pub fn append(&mut self, other: &mut Self) {
self.raw.append(&mut other.raw);
}
}
/// `IndexVec` is often used as a map, so it provides some map-like APIs.

4
compiler/rustc_mir_transform/src/inline.rs
View File

@ -726,7 +726,7 @@ impl<'tcx> Inliner<'tcx> {
// Insert all of the (mapped) parts of the callee body into the caller.
caller_body.local_decls.extend(callee_body.drain_vars_and_temps());
caller_body.source_scopes.extend(&mut callee_body.source_scopes.drain(..));
caller_body.source_scopes.append(&mut callee_body.source_scopes);
if self
.tcx
.sess
@ -740,7 +740,7 @@ impl<'tcx> Inliner<'tcx> {
// still getting consistent results from the mir-opt tests.
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.basic_blocks_mut().append(callee_body.basic_blocks_mut());
caller_body[callsite.block].terminator = Some(Terminator {
source_info: callsite.source_info,