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, 17 insertions, 0 deletions

diff --git a/src/test/ui/stability-attribute/stability-attribute-implies-using-unstable.rs b/src/test/ui/stability-attribute/stability-attribute-implies-using-unstable.rs
new file mode 100644
index 000000000..3c73c5abf
--- /dev/null
+++ b/src/test/ui/stability-attribute/stability-attribute-implies-using-unstable.rs
@@ -0,0 +1,17 @@
+// aux-build:stability-attribute-implies.rs
+#![deny(stable_features)]
+#![feature(foo)]
+//~^ ERROR the feature `foo` has been partially stabilized since 1.62.0 and is succeeded by the feature `foobar`
+
+// Tests that the use of `implied_by` in the `#[unstable]` attribute results in a diagnostic
+// mentioning partial stabilization and that given the implied unstable feature is used (there is a
+// `foobar` call), that the compiler suggests changing to that feature and doesn't error about its
+// use.
+
+extern crate stability_attribute_implies;
+use stability_attribute_implies::{foo, foobar};
+
+fn main() {
+    foo();
+    foobar(); // no error!
+}