Merging upstream version 1.76.0+dfsg1.

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

1 files changed, 25 insertions, 0 deletions

diff --git a/tests/ui/parser/recover/recover-const-async-fn-ptr.rs b/tests/ui/parser/recover/recover-const-async-fn-ptr.rs
new file mode 100644
index 000000000..25af8772c
--- /dev/null
+++ b/tests/ui/parser/recover/recover-const-async-fn-ptr.rs
@@ -0,0 +1,25 @@
+// edition:2018
+
+type T0 = const fn(); //~ ERROR an `fn` pointer type cannot be `const`
+type T1 = const extern "C" fn(); //~ ERROR an `fn` pointer type cannot be `const`
+type T2 = const unsafe extern fn(); //~ ERROR an `fn` pointer type cannot be `const`
+type T3 = async fn(); //~ ERROR an `fn` pointer type cannot be `async`
+type T4 = async extern fn(); //~ ERROR an `fn` pointer type cannot be `async`
+type T5 = async unsafe extern "C" fn(); //~ ERROR an `fn` pointer type cannot be `async`
+type T6 = const async unsafe extern "C" fn();
+//~^ ERROR an `fn` pointer type cannot be `const`
+//~| ERROR an `fn` pointer type cannot be `async`
+
+type FT0 = for<'a> const fn(); //~ ERROR an `fn` pointer type cannot be `const`
+type FT1 = for<'a> const extern "C" fn(); //~ ERROR an `fn` pointer type cannot be `const`
+type FT2 = for<'a> const unsafe extern fn(); //~ ERROR an `fn` pointer type cannot be `const`
+type FT3 = for<'a> async fn(); //~ ERROR an `fn` pointer type cannot be `async`
+type FT4 = for<'a> async extern fn(); //~ ERROR an `fn` pointer type cannot be `async`
+type FT5 = for<'a> async unsafe extern "C" fn(); //~ ERROR an `fn` pointer type cannot be `async`
+type FT6 = for<'a> const async unsafe extern "C" fn();
+//~^ ERROR an `fn` pointer type cannot be `const`
+//~| ERROR an `fn` pointer type cannot be `async`
+
+fn main() {
+    let _recovery_witness: () = 0; //~ ERROR mismatched types
+}