8 files changed, 43 insertions, 11 deletions
diff --git a/tests/ui/imports/auxiliary/issue-85992-extern-1.rs b/tests/ui/imports/auxiliary/issue-85992-extern-1.rs
new file mode 100644
index 000000000..a2d0e2060
--- /dev/null
+++ b/tests/ui/imports/auxiliary/issue-85992-extern-1.rs
@@ -0,0 +1,6 @@
+#[macro_export]
+macro_rules! m {
+   () => {
+        use issue_85992_extern_2::Outcome;
+   }
+}
diff --git a/tests/ui/imports/auxiliary/issue-85992-extern-2.rs b/tests/ui/imports/auxiliary/issue-85992-extern-2.rs
new file mode 100644
index 000000000..e9b6a44cf
--- /dev/null
+++ b/tests/ui/imports/auxiliary/issue-85992-extern-2.rs
@@ -0,0 +1 @@
+// nothing
diff --git a/tests/ui/imports/issue-55884-2.rs b/tests/ui/imports/issue-55884-2.rs
index 75bb4206f..6f8d0cf8a 100644
--- a/tests/ui/imports/issue-55884-2.rs
+++ b/tests/ui/imports/issue-55884-2.rs
@@ -6,6 +6,7 @@ mod parser {
     pub use options::*;
     // Private single import shadows public glob import, but arrives too late for initial
     // resolution of `use parser::ParseOptions` because it depends on that resolution itself.
+    #[allow(hidden_glob_reexports)]
     use ParseOptions;
 }
 
diff --git a/tests/ui/imports/issue-55884-2.stderr b/tests/ui/imports/issue-55884-2.stderr
index 5adbc4b66..67d411414 100644
--- a/tests/ui/imports/issue-55884-2.stderr
+++ b/tests/ui/imports/issue-55884-2.stderr
@@ -1,16 +1,16 @@
 error[E0603]: struct import `ParseOptions` is private
-  --> $DIR/issue-55884-2.rs:12:17
+  --> $DIR/issue-55884-2.rs:13:17
    |
 LL | pub use parser::ParseOptions;
    |                 ^^^^^^^^^^^^ private struct import
    |
 note: the struct import `ParseOptions` is defined here...
-  --> $DIR/issue-55884-2.rs:9:9
+  --> $DIR/issue-55884-2.rs:10:9
    |
 LL |     use ParseOptions;
    |         ^^^^^^^^^^^^
 note: ...and refers to the struct import `ParseOptions` which is defined here...
-  --> $DIR/issue-55884-2.rs:12:9
+  --> $DIR/issue-55884-2.rs:13:9
    |
 LL | pub use parser::ParseOptions;
    |         ^^^^^^^^^^^^^^^^^^^^ consider importing it directly
diff --git a/tests/ui/imports/issue-56125.stderr b/tests/ui/imports/issue-56125.stderr
index 3448f3119..15477fb6f 100644
--- a/tests/ui/imports/issue-56125.stderr
+++ b/tests/ui/imports/issue-56125.stderr
@@ -22,7 +22,7 @@ error[E0659]: `issue_56125` is ambiguous
 LL |     use issue_56125::last_segment::*;
    |         ^^^^^^^^^^^ ambiguous name
    |
-   = note: ambiguous because of multiple potential import sources
+   = note: ambiguous because of a conflict between a name from a glob import and an outer scope during import or macro resolution
    = note: `issue_56125` could refer to a crate passed with `--extern`
    = help: use `::issue_56125` to refer to this crate unambiguously
 note: `issue_56125` could also refer to the module imported here
@@ -30,7 +30,8 @@ note: `issue_56125` could also refer to the module imported here
    |
 LL |     use issue_56125::last_segment::*;
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
-   = help: use `self::issue_56125` to refer to this module unambiguously
+   = help: consider adding an explicit import of `issue_56125` to disambiguate
+   = help: or use `self::issue_56125` to refer to this module unambiguously
 
 error[E0659]: `issue_56125` is ambiguous
   --> $DIR/issue-56125.rs:11:9
@@ -38,7 +39,7 @@ error[E0659]: `issue_56125` is ambiguous
 LL |     use issue_56125::non_last_segment::non_last_segment::*;
    |         ^^^^^^^^^^^ ambiguous name
    |
-   = note: ambiguous because of multiple potential import sources
+   = note: ambiguous because of a conflict between a name from a glob import and an outer scope during import or macro resolution
    = note: `issue_56125` could refer to a crate passed with `--extern`
    = help: use `::issue_56125` to refer to this crate unambiguously
 note: `issue_56125` could also refer to the module imported here
@@ -46,7 +47,8 @@ note: `issue_56125` could also refer to the module imported here
    |
 LL |     use issue_56125::non_last_segment::non_last_segment::*;
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
-   = help: use `self::issue_56125` to refer to this module unambiguously
+   = help: consider adding an explicit import of `issue_56125` to disambiguate
+   = help: or use `self::issue_56125` to refer to this module unambiguously
 
 error[E0659]: `issue_56125` is ambiguous
   --> $DIR/issue-56125.rs:18:9
@@ -54,7 +56,7 @@ error[E0659]: `issue_56125` is ambiguous
 LL |     use issue_56125::*;
    |         ^^^^^^^^^^^ ambiguous name
    |
-   = note: ambiguous because of multiple potential import sources
+   = note: ambiguous because of a conflict between a name from a glob import and an outer scope during import or macro resolution
    = note: `issue_56125` could refer to a crate passed with `--extern`
    = help: use `::issue_56125` to refer to this crate unambiguously
 note: `issue_56125` could also refer to the module imported here
@@ -62,7 +64,8 @@ note: `issue_56125` could also refer to the module imported here
    |
 LL |     use issue_56125::*;
    |         ^^^^^^^^^^^^^^
-   = help: use `self::issue_56125` to refer to this module unambiguously
+   = help: consider adding an explicit import of `issue_56125` to disambiguate
+   = help: or use `self::issue_56125` to refer to this module unambiguously
 
 error: aborting due to 4 previous errors
 
diff --git a/tests/ui/imports/issue-57539.stderr b/tests/ui/imports/issue-57539.stderr
index 1a3ca4eda..88cc42ccf 100644
--- a/tests/ui/imports/issue-57539.stderr
+++ b/tests/ui/imports/issue-57539.stderr
@@ -4,7 +4,7 @@ error[E0659]: `core` is ambiguous
 LL |     use core;
    |         ^^^^ ambiguous name
    |
-   = note: ambiguous because of multiple potential import sources
+   = note: ambiguous because of a conflict between a name from a glob import and an outer scope during import or macro resolution
    = note: `core` could refer to a built-in crate
    = help: use `::core` to refer to this crate unambiguously
 note: `core` could also refer to the module imported here
@@ -12,7 +12,8 @@ note: `core` could also refer to the module imported here
    |
 LL |     use crate::*;
    |         ^^^^^^^^
-   = help: use `self::core` to refer to this module unambiguously
+   = help: consider adding an explicit import of `core` to disambiguate
+   = help: or use `self::core` to refer to this module unambiguously
 
 error: aborting due to previous error
 
diff --git a/tests/ui/imports/issue-85992.rs b/tests/ui/imports/issue-85992.rs
new file mode 100644
index 000000000..d55241091
--- /dev/null
+++ b/tests/ui/imports/issue-85992.rs
@@ -0,0 +1,11 @@
+// edition: 2021
+// compile-flags: --extern issue_85992_extern_1 --extern issue_85992_extern_2
+// aux-build: issue-85992-extern-1.rs
+// aux-build: issue-85992-extern-2.rs
+
+issue_85992_extern_1::m!();
+
+use crate::issue_85992_extern_2;
+//~^ ERROR unresolved import `crate::issue_85992_extern_2`
+
+fn main() {}
diff --git a/tests/ui/imports/issue-85992.stderr b/tests/ui/imports/issue-85992.stderr
new file mode 100644
index 000000000..810d41009
--- /dev/null
+++ b/tests/ui/imports/issue-85992.stderr
@@ -0,0 +1,9 @@
+error[E0432]: unresolved import `crate::issue_85992_extern_2`
+  --> $DIR/issue-85992.rs:8:5
+   |
+LL | use crate::issue_85992_extern_2;
+   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ no `issue_85992_extern_2` in the root
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0432`.