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, 56 insertions, 0 deletions

diff --git a/src/tools/clippy/tests/ui/crate_in_macro_def.fixed b/src/tools/clippy/tests/ui/crate_in_macro_def.fixed
new file mode 100644
index 000000000..9fc594be3
--- /dev/null
+++ b/src/tools/clippy/tests/ui/crate_in_macro_def.fixed
@@ -0,0 +1,56 @@
+// run-rustfix
+#![warn(clippy::crate_in_macro_def)]
+
+mod hygienic {
+    #[macro_export]
+    macro_rules! print_message_hygienic {
+        () => {
+            println!("{}", $crate::hygienic::MESSAGE);
+        };
+    }
+
+    pub const MESSAGE: &str = "Hello!";
+}
+
+mod unhygienic {
+    #[macro_export]
+    macro_rules! print_message_unhygienic {
+        () => {
+            println!("{}", $crate::unhygienic::MESSAGE);
+        };
+    }
+
+    pub const MESSAGE: &str = "Hello!";
+}
+
+mod unhygienic_intentionally {
+    // For cases where the use of `crate` is intentional, applying `allow` to the macro definition
+    // should suppress the lint.
+    #[allow(clippy::crate_in_macro_def)]
+    #[macro_export]
+    macro_rules! print_message_unhygienic_intentionally {
+        () => {
+            println!("{}", crate::CALLER_PROVIDED_MESSAGE);
+        };
+    }
+}
+
+#[macro_use]
+mod not_exported {
+    macro_rules! print_message_not_exported {
+        () => {
+            println!("{}", crate::not_exported::MESSAGE);
+        };
+    }
+
+    pub const MESSAGE: &str = "Hello!";
+}
+
+fn main() {
+    print_message_hygienic!();
+    print_message_unhygienic!();
+    print_message_unhygienic_intentionally!();
+    print_message_not_exported!();
+}
+
+pub const CALLER_PROVIDED_MESSAGE: &str = "Hello!";