Merging upstream version 1.70.0+dfsg1.

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

1 files changed, 84 insertions, 0 deletions

diff --git a/src/tools/clippy/tests/ui/missing_assert_message.rs b/src/tools/clippy/tests/ui/missing_assert_message.rs
new file mode 100644
index 000000000..89404ca88
--- /dev/null
+++ b/src/tools/clippy/tests/ui/missing_assert_message.rs
@@ -0,0 +1,84 @@
+#![allow(unused)]
+#![warn(clippy::missing_assert_message)]
+
+macro_rules! bar {
+    ($( $x:expr ),*) => {
+        foo()
+    };
+}
+
+fn main() {}
+
+// Should trigger warning
+fn asserts_without_message() {
+    assert!(foo());
+    assert_eq!(foo(), foo());
+    assert_ne!(foo(), foo());
+    debug_assert!(foo());
+    debug_assert_eq!(foo(), foo());
+    debug_assert_ne!(foo(), foo());
+}
+
+// Should trigger warning
+fn asserts_without_message_but_with_macro_calls() {
+    assert!(bar!(true));
+    assert!(bar!(true, false));
+    assert_eq!(bar!(true), foo());
+    assert_ne!(bar!(true, true), bar!(true));
+}
+
+// Should trigger warning
+fn asserts_with_trailing_commas() {
+    assert!(foo(),);
+    assert_eq!(foo(), foo(),);
+    assert_ne!(foo(), foo(),);
+    debug_assert!(foo(),);
+    debug_assert_eq!(foo(), foo(),);
+    debug_assert_ne!(foo(), foo(),);
+}
+
+// Should not trigger warning
+fn asserts_with_message_and_with_macro_calls() {
+    assert!(bar!(true), "msg");
+    assert!(bar!(true, false), "msg");
+    assert_eq!(bar!(true), foo(), "msg");
+    assert_ne!(bar!(true, true), bar!(true), "msg");
+}
+
+// Should not trigger warning
+fn asserts_with_message() {
+    assert!(foo(), "msg");
+    assert_eq!(foo(), foo(), "msg");
+    assert_ne!(foo(), foo(), "msg");
+    debug_assert!(foo(), "msg");
+    debug_assert_eq!(foo(), foo(), "msg");
+    debug_assert_ne!(foo(), foo(), "msg");
+}
+
+// Should not trigger warning
+#[test]
+fn asserts_without_message_but_inside_a_test_function() {
+    assert!(foo());
+    assert_eq!(foo(), foo());
+    assert_ne!(foo(), foo());
+    debug_assert!(foo());
+    debug_assert_eq!(foo(), foo());
+    debug_assert_ne!(foo(), foo());
+}
+
+// Should not trigger warning
+#[cfg(test)]
+mod tests {
+    fn asserts_without_message_but_inside_a_test_module() {
+        assert!(foo());
+        assert_eq!(foo(), foo());
+        assert_ne!(foo(), foo());
+        debug_assert!(foo());
+        debug_assert_eq!(foo(), foo());
+        debug_assert_ne!(foo(), foo());
+    }
+}
+
+fn foo() -> bool {
+    true
+}