Merging upstream version 1.68.2+dfsg1.

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

1 files changed, 31 insertions, 0 deletions

diff --git a/tests/ui/abi/issues/issue-22565-rust-call.rs b/tests/ui/abi/issues/issue-22565-rust-call.rs
new file mode 100644
index 000000000..a572666c8
--- /dev/null
+++ b/tests/ui/abi/issues/issue-22565-rust-call.rs
@@ -0,0 +1,31 @@
+#![feature(unboxed_closures)]
+
+extern "rust-call" fn b(_i: i32) {}
+//~^ ERROR functions with the "rust-call" ABI must take a single non-self tuple argument
+
+trait Tr {
+    extern "rust-call" fn a();
+    //~^ ERROR functions with the "rust-call" ABI must take a single non-self tuple argument
+
+    extern "rust-call" fn b() {}
+    //~^ ERROR functions with the "rust-call" ABI must take a single non-self tuple argument
+}
+
+struct Foo;
+
+impl Foo {
+    extern "rust-call" fn bar() {}
+    //~^ ERROR functions with the "rust-call" ABI must take a single non-self tuple argument
+}
+
+impl Tr for Foo {
+    extern "rust-call" fn a() {}
+    //~^ ERROR functions with the "rust-call" ABI must take a single non-self tuple argument
+}
+
+fn main() {
+    b(10);
+    Foo::bar();
+    <Foo as Tr>::a();
+    <Foo as Tr>::b();
+}