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, 39 insertions, 0 deletions

diff --git a/src/test/ui/lint/rfc-2383-lint-reason/expect_unfulfilled_expectation.rs b/src/test/ui/lint/rfc-2383-lint-reason/expect_unfulfilled_expectation.rs
new file mode 100644
index 000000000..d38e65533
--- /dev/null
+++ b/src/test/ui/lint/rfc-2383-lint-reason/expect_unfulfilled_expectation.rs
@@ -0,0 +1,39 @@
+// check-pass
+// ignore-tidy-linelength
+
+#![feature(lint_reasons)]
+#![warn(unused_mut)]
+
+#![expect(unfulfilled_lint_expectations, reason = "idk why you would expect this")]
+//~^ WARNING this lint expectation is unfulfilled
+//~| NOTE `#[warn(unfulfilled_lint_expectations)]` on by default
+//~| NOTE idk why you would expect this
+//~| NOTE the `unfulfilled_lint_expectations` lint can't be expected and will always produce this message
+
+#[expect(unfulfilled_lint_expectations, reason = "a local: idk why you would expect this")]
+//~^ WARNING this lint expectation is unfulfilled
+//~| NOTE a local: idk why you would expect this
+//~| NOTE the `unfulfilled_lint_expectations` lint can't be expected and will always produce this message
+pub fn normal_test_fn() {
+    #[expect(unused_mut, reason = "this expectation will create a diagnostic with the default lint level")]
+    //~^ WARNING this lint expectation is unfulfilled
+    //~| NOTE this expectation will create a diagnostic with the default lint level
+    let mut v = vec![1, 1, 2, 3, 5];
+    v.sort();
+
+    // Check that lint lists including `unfulfilled_lint_expectations` are also handled correctly
+    #[expect(unused, unfulfilled_lint_expectations, reason = "the expectation for `unused` should be fulfilled")]
+    //~^ WARNING this lint expectation is unfulfilled
+    //~| NOTE the expectation for `unused` should be fulfilled
+    //~| NOTE the `unfulfilled_lint_expectations` lint can't be expected and will always produce this message
+    let value = "I'm unused";
+}
+
+#[expect(warnings, reason = "this suppresses all warnings and also suppresses itself. No warning will be issued")]
+pub fn expect_warnings() {
+    // This lint trigger will be suppressed
+    #[warn(unused_mut)]
+    let mut v = vec![1, 1, 2, 3, 5];
+}
+
+fn main() {}