Auto merge of #73235 - Dylan-DPC:rollup-zp8oxhg, r=Dylan-DPC

Rollup of 11 pull requests

Successful merges:

 - #72380 (Fix `is_const_context`, update `check_for_cast`)
 - #72941 (Ensure stack when building MIR for matches)
 - #72976 (Clean up E0642 explanation)
 - #73080 (doc/rustdoc: Fix incorrect external_doc feature flag)
 - #73155 (save_analysis: better handle paths and functions signature)
 - #73164 (Add new E0762 error code)
 - #73172 (Fix more clippy warnings)
 - #73181 (Automatically prioritize unsoundness issues)
 - #73183 (Support proc macros in intra doc link resolution)
 - #73208 (Fix doctest template)
 - #73219 (x.py: with --json-output, forward cargo's JSON)

Failed merges:

r? @ghost

1 files changed, 1 insertions, 1 deletions

diff --git a/src/librustc_codegen_ssa/mir/constant.rs b/src/librustc_codegen_ssa/mir/constant.rs
index 574f91e5b4d..11ec62f96ed 100644
--- a/src/librustc_codegen_ssa/mir/constant.rs
+++ b/src/librustc_codegen_ssa/mir/constant.rs
@@ -63,7 +63,7 @@ impl<'a, 'tcx, Bx: BuilderMethods<'a, 'tcx>> FunctionCx<'a, 'tcx, Bx> {
                     .tcx()
                     .destructure_const(ty::ParamEnv::reveal_all().and(&c))
                     .fields
-                    .into_iter()
+                    .iter()
                     .map(|field| {
                         if let Some(prim) = field.val.try_to_scalar() {
                             let layout = bx.layout_of(field_ty);