1 files changed, 15 insertions, 17 deletions
diff --git a/compiler/rustc_resolve/src/macros.rs b/compiler/rustc_resolve/src/macros.rs
index a6bf289a76a..170cc1268c3 100644
--- a/compiler/rustc_resolve/src/macros.rs
+++ b/compiler/rustc_resolve/src/macros.rs
@@ -1,10 +1,9 @@
 //! A bunch of methods and structures more or less related to resolving macros and
 //! interface provided by `Resolver` to macro expander.
 
-use crate::errors::{
-    self, AddAsNonDerive, CannotDetermineMacroResolution, CannotFindIdentInThisScope,
-    MacroExpectedFound, RemoveSurroundingDerive,
-};
+use crate::errors::CannotDetermineMacroResolution;
+use crate::errors::{self, AddAsNonDerive, CannotFindIdentInThisScope};
+use crate::errors::{MacroExpectedFound, RemoveSurroundingDerive};
 use crate::Namespace::*;
 use crate::{BuiltinMacroState, Determinacy, MacroData};
 use crate::{DeriveData, Finalize, ParentScope, ResolutionError, Resolver, ScopeSet};
@@ -15,7 +14,7 @@ use rustc_ast_pretty::pprust;
 use rustc_attr::StabilityLevel;
 use rustc_data_structures::intern::Interned;
 use rustc_data_structures::sync::Lrc;
-use rustc_errors::{codes::*, struct_span_code_err, Applicability};
+use rustc_errors::{codes::*, struct_span_code_err, Applicability, StashKey};
 use rustc_expand::base::{Annotatable, DeriveResolutions, Indeterminate, ResolverExpand};
 use rustc_expand::base::{SyntaxExtension, SyntaxExtensionKind};
 use rustc_expand::compile_declarative_macro;
@@ -25,9 +24,8 @@ use rustc_hir::def_id::{CrateNum, DefId, LocalDefId};
 use rustc_middle::middle::stability;
 use rustc_middle::ty::RegisteredTools;
 use rustc_middle::ty::{TyCtxt, Visibility};
-use rustc_session::lint::builtin::{
-    LEGACY_DERIVE_HELPERS, SOFT_UNSTABLE, UNKNOWN_OR_MALFORMED_DIAGNOSTIC_ATTRIBUTES,
-};
+use rustc_session::lint::builtin::UNKNOWN_OR_MALFORMED_DIAGNOSTIC_ATTRIBUTES;
+use rustc_session::lint::builtin::{LEGACY_DERIVE_HELPERS, SOFT_UNSTABLE};
 use rustc_session::lint::builtin::{UNUSED_MACROS, UNUSED_MACRO_RULES};
 use rustc_session::lint::BuiltinLintDiagnostics;
 use rustc_session::parse::feature_err;
@@ -703,21 +701,21 @@ impl<'a, 'tcx> Resolver<'a, 'tcx> {
                     // situations should be reported as errors, so this is a bug.
                     this.dcx().span_delayed_bug(span, "inconsistent resolution for a macro");
                 }
-            } else {
+            } else if this.tcx.dcx().has_errors().is_none() && this.privacy_errors.is_empty() {
                 // It's possible that the macro was unresolved (indeterminate) and silently
                 // expanded into a dummy fragment for recovery during expansion.
                 // Now, post-expansion, the resolution may succeed, but we can't change the
                 // past and need to report an error.
                 // However, non-speculative `resolve_path` can successfully return private items
                 // even if speculative `resolve_path` returned nothing previously, so we skip this
-                // less informative error if the privacy error is reported elsewhere.
-                if this.privacy_errors.is_empty() {
-                    this.dcx().emit_err(CannotDetermineMacroResolution {
-                        span,
-                        kind: kind.descr(),
-                        path: Segment::names_to_string(path),
-                    });
-                }
+                // less informative error if no other error is reported elsewhere.
+
+                let err = this.dcx().create_err(CannotDetermineMacroResolution {
+                    span,
+                    kind: kind.descr(),
+                    path: Segment::names_to_string(path),
+                });
+                err.stash(span, StashKey::UndeterminedMacroResolution);
             }
         };