From 698f8c2f01ea549d77d7dc3338a12e04c11057b9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:02:58 +0200 Subject: Adding upstream version 1.64.0+dfsg1. Signed-off-by: Daniel Baumann --- .../where-clauses-method-unsatisfied.rs | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) create mode 100644 src/test/ui/where-clauses/where-clauses-method-unsatisfied.rs (limited to 'src/test/ui/where-clauses/where-clauses-method-unsatisfied.rs') diff --git a/src/test/ui/where-clauses/where-clauses-method-unsatisfied.rs b/src/test/ui/where-clauses/where-clauses-method-unsatisfied.rs new file mode 100644 index 000000000..a8ae02964 --- /dev/null +++ b/src/test/ui/where-clauses/where-clauses-method-unsatisfied.rs @@ -0,0 +1,20 @@ +// Test that a where clause attached to a method allows us to add +// additional constraints to a parameter out of scope. + +struct Foo { + value: T +} + +struct Bar; // does not implement Eq + +impl Foo { + fn equals(&self, u: &Foo) -> bool where T : Eq { + self.value == u.value + } +} + +fn main() { + let x = Foo { value: Bar }; + x.equals(&x); + //~^ ERROR `Bar: Eq` is not satisfied +} -- cgit v1.2.3