Merging upstream version 1.68.2+dfsg1.

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

1 files changed, 30 insertions, 0 deletions

diff --git a/tests/ui/anonymous-higher-ranked-lifetime.rs b/tests/ui/anonymous-higher-ranked-lifetime.rs
new file mode 100644
index 000000000..898fe22fa
--- /dev/null
+++ b/tests/ui/anonymous-higher-ranked-lifetime.rs
@@ -0,0 +1,30 @@
+fn main() {
+    f1(|_: (), _: ()| {}); //~ ERROR type mismatch
+    f2(|_: (), _: ()| {}); //~ ERROR type mismatch
+    f3(|_: (), _: ()| {}); //~ ERROR type mismatch
+    f4(|_: (), _: ()| {}); //~ ERROR type mismatch
+    f5(|_: (), _: ()| {}); //~ ERROR type mismatch
+    g1(|_: (), _: ()| {}); //~ ERROR type mismatch
+    g2(|_: (), _: ()| {}); //~ ERROR type mismatch
+    g3(|_: (), _: ()| {}); //~ ERROR type mismatch
+    g4(|_: (), _: ()| {}); //~ ERROR type mismatch
+    h1(|_: (), _: (), _: (), _: ()| {}); //~ ERROR type mismatch
+    h2(|_: (), _: (), _: (), _: ()| {}); //~ ERROR type mismatch
+}
+
+// Basic
+fn f1<F>(_: F) where F: Fn(&(), &()) {}
+fn f2<F>(_: F) where F: for<'a> Fn(&'a (), &()) {}
+fn f3<'a, F>(_: F) where F: Fn(&'a (), &()) {}
+fn f4<F>(_: F) where F: for<'r> Fn(&(), &'r ()) {}
+fn f5<F>(_: F) where F: for<'r> Fn(&'r (), &'r ()) {}
+
+// Nested
+fn g1<F>(_: F) where F: Fn(&(), Box<dyn Fn(&())>) {}
+fn g2<F>(_: F) where F: Fn(&(), fn(&())) {}
+fn g3<F>(_: F) where F: for<'s> Fn(&'s (), Box<dyn Fn(&())>) {}
+fn g4<F>(_: F) where F: Fn(&(), for<'r> fn(&'r ())) {}
+
+// Mixed
+fn h1<F>(_: F) where F: Fn(&(), Box<dyn Fn(&())>, &(), fn(&(), &())) {}
+fn h2<F>(_: F) where F: for<'t0> Fn(&(), Box<dyn Fn(&())>, &'t0 (), fn(&(), &())) {}