Merging upstream version 1.72.1+dfsg1.

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

1 files changed, 31 insertions, 0 deletions

diff --git a/tests/ui/test-attrs/test-function-signature.rs b/tests/ui/test-attrs/test-function-signature.rs
new file mode 100644
index 000000000..9e86e9209
--- /dev/null
+++ b/tests/ui/test-attrs/test-function-signature.rs
@@ -0,0 +1,31 @@
+// compile-flags: --test
+
+#[test]
+fn foo() -> Result<(), ()> {
+    Ok(())
+}
+
+#[test]
+fn bar() -> i32 { //~ ERROR the trait bound `i32: Termination` is not satisfied
+    0
+}
+
+#[test]
+fn baz(val: i32) {} //~ ERROR functions used as tests can not have any arguments
+
+#[test]
+fn lifetime_generic<'a>() -> Result<(), &'a str> {
+    Err("coerce me to any lifetime")
+}
+
+#[test]
+fn type_generic<T>() {} //~ ERROR functions used as tests can not have any non-lifetime generic parameters
+
+#[test]
+fn const_generic<const N: usize>() {} //~ ERROR functions used as tests can not have any non-lifetime generic parameters
+
+// Regression test for <https://github.com/rust-lang/rust/issues/112360>. This used to ICE.
+fn nested() {
+    #[test]
+    fn foo(arg: ()) {} //~ ERROR functions used as tests can not have any arguments
+}