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, 18 insertions, 0 deletions

diff --git a/src/test/ui/resolve/no-implicit-prelude.rs b/src/test/ui/resolve/no-implicit-prelude.rs
new file mode 100644
index 000000000..4b0ca4d52
--- /dev/null
+++ b/src/test/ui/resolve/no-implicit-prelude.rs
@@ -0,0 +1,18 @@
+#![no_implicit_prelude]
+
+// 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).
+
+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 main() {
+    drop(2) //~ ERROR cannot find function `drop` in this scope
+}