Auto merge of #122869 - matthiaskrgr:rollup-0navj4l, r=matthiaskrgr

Rollup of 9 pull requests

Successful merges:

 - #121619 (Experimental feature postfix match)
 - #122370 (Gracefully handle `AnonConst` in `diagnostic_hir_wf_check()`)
 - #122537 (interpret/allocation: fix aliasing issue in interpreter and refactor getters a bit)
 - #122542 (coverage: Clean up marker statements that aren't needed later)
 - #122800 (Add `NonNull::<[T]>::is_empty`.)
 - #122820 (Stop using `<DefId as Ord>` in various diagnostic situations)
 - #122847 (Suggest `RUST_MIN_STACK` workaround on overflow)
 - #122855 (Fix Itanium mangling usizes)
 - #122863 (add more ice tests )

r? `@ghost`
`@rustbot` modify labels: rollup

1 files changed, 5 insertions, 2 deletions

diff --git a/compiler/rustc_ast_lowering/src/expr.rs b/compiler/rustc_ast_lowering/src/expr.rs
index d802dbbcb9e..389cf4e3132 100644
--- a/compiler/rustc_ast_lowering/src/expr.rs
+++ b/compiler/rustc_ast_lowering/src/expr.rs
@@ -181,10 +181,13 @@ impl<'hir> LoweringContext<'_, 'hir> {
                     )
                 }),
                 ExprKind::TryBlock(body) => self.lower_expr_try_block(body),
-                ExprKind::Match(expr, arms) => hir::ExprKind::Match(
+                ExprKind::Match(expr, arms, kind) => hir::ExprKind::Match(
                     self.lower_expr(expr),
                     self.arena.alloc_from_iter(arms.iter().map(|x| self.lower_arm(x))),
-                    hir::MatchSource::Normal,
+                    match kind {
+                        MatchKind::Prefix => hir::MatchSource::Normal,
+                        MatchKind::Postfix => hir::MatchSource::Postfix,
+                    },
                 ),
                 ExprKind::Await(expr, await_kw_span) => self.lower_expr_await(*await_kw_span, expr),
                 ExprKind::Closure(box Closure {