Fixed failing tests (missing labels), added automatic error code in create_feature_err() builder

3 files changed, 11 insertions, 18 deletions

diff --git a/compiler/rustc_const_eval/src/const_eval/mod.rs b/compiler/rustc_const_eval/src/const_eval/mod.rs
index 57867f77a02..9041d55155e 100644
--- a/compiler/rustc_const_eval/src/const_eval/mod.rs
+++ b/compiler/rustc_const_eval/src/const_eval/mod.rs
@@ -1,6 +1,6 @@
 // Not in interpret to make sure we do not use private implementation details
 
-use crate::errors::MaxNumNodesExceeded;
+use crate::errors::MaxNumNodesInConstErr;
 use crate::interpret::{
     intern_const_alloc_recursive, ConstValue, InternKind, InterpCx, InterpResult, MemPlaceMeta,
     Scalar,
@@ -77,7 +77,7 @@ pub(crate) fn eval_to_valtree<'tcx>(
                 ValTreeCreationError::NodesOverflow => {
                     let msg = format!("maximum number of nodes exceeded in constant {}", &s);
                     let mut diag = match tcx.hir().span_if_local(did) {
-                        Some(span) => tcx.sess.create_err(MaxNumNodesExceeded { span, s }),
+                        Some(span) => tcx.sess.create_err(MaxNumNodesInConstErr { span, s }),
                         None => tcx.sess.struct_err(&msg),
                     };
                     diag.emit();
diff --git a/compiler/rustc_const_eval/src/errors.rs b/compiler/rustc_const_eval/src/errors.rs
index 7fa6a67a7f9..7e1cf4ef1aa 100644
--- a/compiler/rustc_const_eval/src/errors.rs
+++ b/compiler/rustc_const_eval/src/errors.rs
@@ -89,8 +89,8 @@ pub(crate) struct TransientMutBorrowErrRaw {
 }
 
 #[derive(SessionDiagnostic)]
-#[error(const_eval::const_evaL_max_num_nodes_exceeded)]
-pub(crate) struct MaxNumNodesExceeded {
+#[error(const_eval::const_evaL_max_num_nodes_in_const_err)]
+pub(crate) struct MaxNumNodesInConstErr {
     #[primary_span]
     pub span: Span,
     pub s: String,
@@ -109,7 +109,7 @@ pub(crate) struct UnallowedFnPointerCall {
 pub(crate) struct UnstableConstFn {
     #[primary_span]
     pub span: Span,
-    pub def_id: String,
+    pub def_path: String,
 }
 
 #[derive(SessionDiagnostic)]
@@ -160,6 +160,7 @@ pub(crate) struct UnallowedOpInConstContext {
 #[error(const_eval::unallowed_heap_allocations, code = "E0010")]
 pub(crate) struct UnallowedHeapAllocations {
     #[primary_span]
+    #[label]
     pub span: Span,
     pub kind: ConstContext,
     #[note(const_eval::teach_note)]
@@ -178,6 +179,7 @@ pub(crate) struct UnallowedInlineAsm {
 #[error(const_eval::interior_mutable_data_refer, code = "E0492")]
 pub(crate) struct InteriorMutableDataRefer {
     #[primary_span]
+    #[label]
     pub span: Span,
     #[help]
     pub opt_help: Option<()>,
diff --git a/compiler/rustc_const_eval/src/transform/check_consts/ops.rs b/compiler/rustc_const_eval/src/transform/check_consts/ops.rs
index e2cf9b2b3c1..5fb4bf638b3 100644
--- a/compiler/rustc_const_eval/src/transform/check_consts/ops.rs
+++ b/compiler/rustc_const_eval/src/transform/check_consts/ops.rs
@@ -345,8 +345,10 @@ impl<'tcx> NonConstOp<'tcx> for FnCallUnstable {
     ) -> DiagnosticBuilder<'tcx, ErrorGuaranteed> {
         let FnCallUnstable(def_id, feature) = *self;
 
-        let mut err =
-            ccx.tcx.sess.create_err(UnstableConstFn { span, def_id: ccx.tcx.def_path_str(def_id) });
+        let mut err = ccx
+            .tcx
+            .sess
+            .create_err(UnstableConstFn { span, def_path: ccx.tcx.def_path_str(def_id) });
 
         if ccx.is_const_stable_const_fn() {
             err.help("const-stable functions can only call other const-stable functions");
@@ -517,17 +519,6 @@ impl<'tcx> NonConstOp<'tcx> for MutBorrow {
         ccx: &ConstCx<'_, 'tcx>,
         span: Span,
     ) -> DiagnosticBuilder<'tcx, ErrorGuaranteed> {
-        // let raw = match self.0 {
-        //     hir::BorrowKind::Raw => "raw ",
-        //     hir::BorrowKind::Ref => "",
-        // };
-
-        // ccx.tcx.sess.create_err(UnallowedMutableRefs {
-        //     span,
-        //     raw,
-        //     kind: ccx.const_kind(),
-        //     teach: ccx.tcx.sess.teach(&error_code!(E0764)).then_some(()),
-        // })
         match self.0 {
             hir::BorrowKind::Raw => ccx.tcx.sess.create_err(UnallowedMutableRefsRaw {
                 span,