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, 54 insertions, 0 deletions

diff --git a/src/test/ui/resolve/no-implicit-prelude-nested.rs b/src/test/ui/resolve/no-implicit-prelude-nested.rs
new file mode 100644
index 000000000..c314967da
--- /dev/null
+++ b/src/test/ui/resolve/no-implicit-prelude-nested.rs
@@ -0,0 +1,54 @@
+// Test that things from the prelude aren't in scope. Use many of them
+// so that renaming some things won't magically make this test fail
+// for the wrong reason (e.g., if `Add` changes to `Addition`, and
+// `no_implicit_prelude` stops working, then the `impl Add` will still
+// fail with the same error message).
+
+#[no_implicit_prelude]
+mod foo {
+    mod baz {
+        struct Test;
+        impl Add for Test {} //~ ERROR cannot find trait `Add` in this scope
+        impl Clone for Test {} //~ ERROR expected trait, found derive macro `Clone`
+        impl Iterator for Test {} //~ ERROR cannot find trait `Iterator` in this scope
+        impl ToString for Test {} //~ ERROR cannot find trait `ToString` in this scope
+        impl Writer for Test {} //~ ERROR cannot find trait `Writer` in this scope
+
+        fn foo() {
+            drop(2) //~ ERROR cannot find function `drop` in this scope
+        }
+    }
+
+    struct Test;
+    impl Add for Test {} //~ ERROR cannot find trait `Add` in this scope
+    impl Clone for Test {} //~ ERROR expected trait, found derive macro `Clone`
+    impl Iterator for Test {} //~ ERROR cannot find trait `Iterator` in this scope
+    impl ToString for Test {} //~ ERROR cannot find trait `ToString` in this scope
+    impl Writer for Test {} //~ ERROR cannot find trait `Writer` in this scope
+
+    fn foo() {
+        drop(2) //~ ERROR cannot find function `drop` in this scope
+    }
+}
+
+fn qux() {
+    #[no_implicit_prelude]
+    mod qux_inner {
+        struct Test;
+        impl Add for Test {} //~ ERROR cannot find trait `Add` in this scope
+        impl Clone for Test {} //~ ERROR expected trait, found derive macro `Clone`
+        impl Iterator for Test {} //~ ERROR cannot find trait `Iterator` in this scope
+        impl ToString for Test {} //~ ERROR cannot find trait `ToString` in this scope
+        impl Writer for Test {} //~ ERROR cannot find trait `Writer` in this scope
+
+        fn foo() {
+            drop(2) //~ ERROR cannot find function `drop` in this scope
+        }
+    }
+}
+
+
+fn main() {
+    // these should work fine
+    drop(2)
+}