Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 20 insertions, 0 deletions

diff --git a/src/test/ui/hygiene/no_implicit_prelude.rs b/src/test/ui/hygiene/no_implicit_prelude.rs
new file mode 100644
index 000000000..e23826e9d
--- /dev/null
+++ b/src/test/ui/hygiene/no_implicit_prelude.rs
@@ -0,0 +1,20 @@
+#![feature(decl_macro)]
+
+mod foo {
+    pub macro m() { Vec::<i32>::new(); ().clone() }
+    fn f() { ::bar::m!(); }
+}
+
+#[no_implicit_prelude]
+mod bar {
+    pub macro m() {
+        Vec::new(); //~ ERROR failed to resolve
+        ().clone() //~ ERROR no method named `clone` found
+    }
+    fn f() {
+        ::foo::m!();
+        assert!(true);
+    }
+}
+
+fn main() {}