From 0a34ce49ceab68a75dd34f1e76555396a8b5b2c8 Mon Sep 17 00:00:00 2001 From: Josh Stone Date: Tue, 13 Aug 2024 12:29:46 -0700 Subject: [PATCH] Add and use `IndexVec::append` --- compiler/rustc_index/src/vec.rs | 5 +++++ compiler/rustc_mir_transform/src/inline.rs | 4 ++-- 2 files changed, 7 insertions(+), 2 deletions(-) diff --git a/compiler/rustc_index/src/vec.rs b/compiler/rustc_index/src/vec.rs index 7438c97eb58..1cb8bc861af 100644 --- a/compiler/rustc_index/src/vec.rs +++ b/compiler/rustc_index/src/vec.rs @@ -188,6 +188,11 @@ impl IndexVec { 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. diff --git a/compiler/rustc_mir_transform/src/inline.rs b/compiler/rustc_mir_transform/src/inline.rs index 324ddc5e799..61fc5fc8816 100644 --- a/compiler/rustc_mir_transform/src/inline.rs +++ b/compiler/rustc_mir_transform/src/inline.rs @@ -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,