3 files changed, 35 insertions, 22 deletions
diff --git a/src/test/rustdoc-gui/search-input.goml b/src/test/rustdoc-gui/search-input.goml
deleted file mode 100644
index fd61c4f43d1..00000000000
--- a/src/test/rustdoc-gui/search-input.goml
+++ /dev/null
@@ -1,22 +0,0 @@
-// Ensures that the search input border color changes on focus.
-goto: file://|DOC_PATH|/test_docs/index.html
-local-storage: {"rustdoc-use-system-theme": "false", "rustdoc-theme": "dark"}
-reload:
-
-assert-css: (".search-input", {"border-color": "rgb(224, 224, 224)"})
-click: ".search-input"
-assert-css: (".search-input", {"border-color": "rgb(0, 141, 253)"})
-
-local-storage: {"rustdoc-theme": "light"}
-reload:
-
-assert-css: (".search-input", {"border-color": "rgb(224, 224, 224)"})
-click: ".search-input"
-assert-css: (".search-input", {"border-color": "rgb(102, 175, 233)"})
-
-local-storage: {"rustdoc-theme": "ayu"}
-reload:
-
-assert-css: (".search-input", {"border-color": "rgb(92, 103, 115)"})
-click: ".search-input"
-assert-css: (".search-input", {"border-color": "rgb(92, 103, 115)"})
diff --git a/src/test/ui/typeck/assign-non-lval-needs-deref.rs b/src/test/ui/typeck/assign-non-lval-needs-deref.rs
new file mode 100644
index 00000000000..c979d76b4f4
--- /dev/null
+++ b/src/test/ui/typeck/assign-non-lval-needs-deref.rs
@@ -0,0 +1,19 @@
+// issue #101376
+
+use std::ops::AddAssign;
+struct Foo;
+
+impl AddAssign<()> for Foo {
+    fn add_assign(&mut self, _: ()) {}
+}
+
+impl AddAssign<()> for &mut Foo {
+    fn add_assign(&mut self, _: ()) {}
+}
+
+fn main() {
+    (&mut Foo) += ();
+    //~^ ERROR invalid left-hand side of assignment
+    //~| NOTE cannot assign to this expression
+    //~| HELP consider dereferencing the left-hand side of this operation
+}
diff --git a/src/test/ui/typeck/assign-non-lval-needs-deref.stderr b/src/test/ui/typeck/assign-non-lval-needs-deref.stderr
new file mode 100644
index 00000000000..ee83b145321
--- /dev/null
+++ b/src/test/ui/typeck/assign-non-lval-needs-deref.stderr
@@ -0,0 +1,16 @@
+error[E0067]: invalid left-hand side of assignment
+  --> $DIR/assign-non-lval-needs-deref.rs:15:16
+   |
+LL |     (&mut Foo) += ();
+   |     ---------- ^^
+   |     |
+   |     cannot assign to this expression
+   |
+help: consider dereferencing the left-hand side of this operation
+   |
+LL |     *(&mut Foo) += ();
+   |     +
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0067`.