Merging upstream version 1.70.0+dfsg1.

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

1 files changed, 11 insertions, 0 deletions

diff --git a/tests/ui/attributes/no-mangle-closure.rs b/tests/ui/attributes/no-mangle-closure.rs
new file mode 100644
index 000000000..c76baa27f
--- /dev/null
+++ b/tests/ui/attributes/no-mangle-closure.rs
@@ -0,0 +1,11 @@
+// Check that we do not ICE when `no_mangle` is applied to something that has no name.
+
+#![crate_type = "lib"]
+#![feature(stmt_expr_attributes)]
+
+pub struct S([usize; 8]);
+
+pub fn outer_function(x: S, y: S) -> usize {
+    (#[no_mangle] || y.0[0])()
+    //~^ ERROR `#[no_mangle]` cannot be used on a closure as it has no name
+}