Remove a suggestion that is redundant

compiler/rustc_hir_typeck/src/_match.rs

@@ -118,7 +118,6 @@ pub fn check_match(
                         prior_arm_ty,
                         prior_arm_span,
                         scrut_span: scrut.span,
-                        scrut_hir_id: scrut.hir_id,
                         source: match_src,
                         prior_non_diverging_arms: prior_non_diverging_arms.clone(),
                         opt_suggest_box_span,

compiler/rustc_infer/src/infer/error_reporting/mod.rs

@@ -780,7 +780,6 @@ fn note_error_origin(
                 ref prior_non_diverging_arms,
                 opt_suggest_box_span,
                 scrut_span,
-                scrut_hir_id,
                 ..
             }) => match source {
                 hir::MatchSource::TryDesugar(scrut_hir_id) => {
@@ -848,18 +847,6 @@ fn note_error_origin(
                     ) {
                         err.subdiagnostic(subdiag);
                     }
-                    if let hir::Node::Expr(m) = self.tcx.parent_hir_node(scrut_hir_id)
-                        && let hir::Node::Stmt(stmt) = self.tcx.parent_hir_node(m.hir_id)
-                        && let hir::StmtKind::Expr(_) = stmt.kind
-                    {
-                        err.span_suggestion_verbose(
-                            stmt.span.shrink_to_hi(),
-                            "consider using a semicolon here, but this will discard any values \
-                             in the match arms",
-                            ";",
-                            Applicability::MaybeIncorrect,
-                        );
-                    }
                     if let Some(ret_sp) = opt_suggest_box_span {
                         // Get return type span and point to it.
                         self.suggest_boxing_for_return_impl_trait(

compiler/rustc_middle/src/traits/mod.rs

@@ -569,7 +569,6 @@ pub struct MatchExpressionArmCause<'tcx> {
     pub prior_arm_ty: Ty<'tcx>,
     pub prior_arm_span: Span,
     pub scrut_span: Span,
-    pub scrut_hir_id: hir::HirId,
     pub source: hir::MatchSource,
     pub prior_non_diverging_arms: Vec<Span>,
     pub opt_suggest_box_span: Option<Span>,