From a4b7ed7a42c716ab9f05e351f003d589124fd55d Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:18:58 +0200
Subject: Adding upstream version 1.68.2+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../methods/method-call-lifetime-args-lint-fail.rs | 87 ++++++++++++++++++++++
 1 file changed, 87 insertions(+)
 create mode 100644 tests/ui/methods/method-call-lifetime-args-lint-fail.rs

(limited to 'tests/ui/methods/method-call-lifetime-args-lint-fail.rs')

diff --git a/tests/ui/methods/method-call-lifetime-args-lint-fail.rs b/tests/ui/methods/method-call-lifetime-args-lint-fail.rs
new file mode 100644
index 000000000..23893911e
--- /dev/null
+++ b/tests/ui/methods/method-call-lifetime-args-lint-fail.rs
@@ -0,0 +1,87 @@
+#![deny(late_bound_lifetime_arguments)]
+#![allow(unused)]
+
+struct S;
+
+impl S {
+    fn late<'a, 'b>(self, _: &'a u8, _: &'b u8) {}
+    fn late_implicit(self, _: &u8, _: &u8) {}
+    fn late_early<'a, 'b>(self, _: &'a u8) -> &'b u8 { loop {} }
+    fn late_implicit_early<'b>(self, _: &u8) -> &'b u8 { loop {} }
+
+    // 'late lifetimes here belong to nested types not to the tested functions.
+    fn early_tricky_explicit<'a>(_: for<'late> fn(&'late u8),
+                                 _: Box<dyn for<'late> Fn(&'late u8)>)
+                                 -> &'a u8 { loop {} }
+    fn early_tricky_implicit<'a>(_: fn(&u8),
+                                 _: Box<dyn Fn(&u8)>)
+                                 -> &'a u8 { loop {} }
+}
+
+fn method_call() {
+    S.late(&0, &0); // OK
+    S.late::<'static>(&0, &0);
+    //~^ ERROR cannot specify lifetime arguments explicitly
+    //~| WARN this was previously accepted
+    S.late::<'static, 'static>(&0, &0);
+    //~^ ERROR cannot specify lifetime arguments explicitly
+    //~| WARN this was previously accepted
+    S.late::<'static, 'static, 'static>(&0, &0);
+    //~^ ERROR cannot specify lifetime arguments explicitly
+    //~| WARN this was previously accepted
+    S.late_early(&0); // OK
+    S.late_early::<'static>(&0);
+    //~^ ERROR cannot specify lifetime arguments explicitly
+    //~| WARN this was previously accepted
+    S.late_early::<'static, 'static>(&0);
+    //~^ ERROR cannot specify lifetime arguments explicitly
+    //~| WARN this was previously accepted
+    S.late_early::<'static, 'static, 'static>(&0);
+    //~^ ERROR cannot specify lifetime arguments explicitly
+    //~| WARN this was previously accepted
+
+    S.late_implicit(&0, &0); // OK
+    S.late_implicit::<'static>(&0, &0);
+    //~^ ERROR cannot specify lifetime arguments explicitly
+    //~| WARN this was previously accepted
+    S.late_implicit::<'static, 'static>(&0, &0);
+    //~^ ERROR cannot specify lifetime arguments explicitly
+    //~| WARN this was previously accepted
+    S.late_implicit::<'static, 'static, 'static>(&0, &0);
+    //~^ ERROR cannot specify lifetime arguments explicitly
+    //~| WARN this was previously accepted
+    S.late_implicit_early(&0); // OK
+    S.late_implicit_early::<'static>(&0);
+    //~^ ERROR cannot specify lifetime arguments explicitly
+    //~| WARN this was previously accepted
+    S.late_implicit_early::<'static, 'static>(&0);
+    //~^ ERROR cannot specify lifetime arguments explicitly
+    //~| WARN this was previously accepted
+    S.late_implicit_early::<'static, 'static, 'static>(&0);
+    //~^ ERROR cannot specify lifetime arguments explicitly
+    //~| WARN this was previously accepted
+
+    S::early_tricky_explicit::<'static>(loop {}, loop {}); // OK
+    S::early_tricky_implicit::<'static>(loop {}, loop {}); // OK
+}
+
+fn ufcs() {
+    S::late_early::<'static>(S, &0);
+    //~^ ERROR cannot specify lifetime arguments explicitly
+    //~| WARN this was previously accepted
+
+    S::late_implicit_early::<'static>(S, &0);
+    //~^ ERROR cannot specify lifetime arguments explicitly
+    //~| WARN this was previously accepted
+}
+
+fn lint_not_inference_error() {
+    fn f<'early, 'late, T: 'early>() {}
+
+    // Make sure `u8` is substituted and not replaced with an inference variable
+    f::<'static, u8>;
+    //~^ ERROR cannot specify lifetime arguments explicitly
+    //~| WARN this was previously accepted
+}
+
+fn main() {}
-- 
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