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 --- ...lanket-conflicts-with-specific-multidispatch.rs | 27 ++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 src/test/ui/coherence/coherence-blanket-conflicts-with-specific-multidispatch.rs (limited to 'src/test/ui/coherence/coherence-blanket-conflicts-with-specific-multidispatch.rs') diff --git a/src/test/ui/coherence/coherence-blanket-conflicts-with-specific-multidispatch.rs b/src/test/ui/coherence/coherence-blanket-conflicts-with-specific-multidispatch.rs new file mode 100644 index 000000000..6a9db2173 --- /dev/null +++ b/src/test/ui/coherence/coherence-blanket-conflicts-with-specific-multidispatch.rs @@ -0,0 +1,27 @@ +use std::fmt::Debug; +use std::default::Default; + +// Test that a blank impl for all T conflicts with an impl for some +// specific T, even when there are multiple type parameters involved. + +trait MyTrait { + fn get(&self) -> T; +} + +impl MyTrait for T { + fn get(&self) -> T { + panic!() + } +} + +#[derive(Clone)] +struct MyType { + dummy: usize +} + +impl MyTrait for MyType { +//~^ ERROR E0119 + fn get(&self) -> usize { (*self).clone() } +} + +fn main() { } -- cgit v1.2.3