From f767f2297d863dc64117a4f1739094fd2a887fa4 Mon Sep 17 00:00:00 2001
From: Vadim Petrochenkov <vadim.petrochenkov@gmail.com>
Date: Sat, 15 Oct 2022 22:37:31 +0400
Subject: [PATCH] resolve: Shadow erroneous glob imports with erroneous single
 imports

---
 compiler/rustc_resolve/src/imports.rs |  2 +-
 src/test/rustdoc/issue-100241.rs      | 12 ++++++++++++
 2 files changed, 13 insertions(+), 1 deletion(-)
 create mode 100644 src/test/rustdoc/issue-100241.rs

diff --git a/compiler/rustc_resolve/src/imports.rs b/compiler/rustc_resolve/src/imports.rs
index 9e2234ae4a5..0a86374d76d 100644
--- a/compiler/rustc_resolve/src/imports.rs
+++ b/compiler/rustc_resolve/src/imports.rs
@@ -252,7 +252,7 @@ impl<'a> Resolver<'a> {
         self.set_binding_parent_module(binding, module);
         self.update_resolution(module, key, |this, resolution| {
             if let Some(old_binding) = resolution.binding {
-                if res == Res::Err {
+                if res == Res::Err && old_binding.res() != Res::Err {
                     // Do not override real bindings with `Res::Err`s from error recovery.
                     return Ok(());
                 }
diff --git a/src/test/rustdoc/issue-100241.rs b/src/test/rustdoc/issue-100241.rs
new file mode 100644
index 00000000000..9e9cba13a22
--- /dev/null
+++ b/src/test/rustdoc/issue-100241.rs
@@ -0,0 +1,12 @@
+//! See [`S`].
+
+// Check that this isn't an ICE
+// should-fail
+
+mod foo {
+    pub use inner::S;
+    //~^ ERROR unresolved imports `inner`, `foo::S`
+}
+
+use foo::*;
+use foo::S;