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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-30 03:57:31 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-30 03:57:31 +0000
commitdc0db358abe19481e475e10c32149b53370f1a1c (patch)
treeab8ce99c4b255ce46f99ef402c27916055b899ee /tests/ui/traits/trivial_impl3.rs
parentReleasing progress-linux version 1.71.1+dfsg1-2~progress7.99u1. (diff)
downloadrustc-dc0db358abe19481e475e10c32149b53370f1a1c.tar.xz
rustc-dc0db358abe19481e475e10c32149b53370f1a1c.zip
Merging upstream version 1.72.1+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/traits/trivial_impl3.rs')
-rw-r--r--tests/ui/traits/trivial_impl3.rs19
1 files changed, 19 insertions, 0 deletions
diff --git a/tests/ui/traits/trivial_impl3.rs b/tests/ui/traits/trivial_impl3.rs
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+//! Check that we don't break orphan rules.
+//! The dependency may add an impl for `u8` later,
+//! which would break this crate. We want to avoid adding
+//! more ways in which adding an impl can be a breaking change.
+
+// aux-build:trivial3.rs
+
+extern crate trivial3;
+
+pub trait Foo {
+ fn foo()
+ where
+ Self: trivial3::Trait;
+}
+
+impl Foo for u8 {}
+//~^ ERROR not all trait items implemented, missing: `foo`
+
+fn main() {}