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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-06-07 05:48:48 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-06-07 05:48:48 +0000
commitef24de24a82fe681581cc130f342363c47c0969a (patch)
tree0d494f7e1a38b95c92426f58fe6eaa877303a86c /tests/ui/impl-trait/in-trait/sibling-function-constraint.rs
parentReleasing progress-linux version 1.74.1+dfsg1-1~progress7.99u1. (diff)
downloadrustc-ef24de24a82fe681581cc130f342363c47c0969a.tar.xz
rustc-ef24de24a82fe681581cc130f342363c47c0969a.zip
Merging upstream version 1.75.0+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/impl-trait/in-trait/sibling-function-constraint.rs')
-rw-r--r--tests/ui/impl-trait/in-trait/sibling-function-constraint.rs21
1 files changed, 21 insertions, 0 deletions
diff --git a/tests/ui/impl-trait/in-trait/sibling-function-constraint.rs b/tests/ui/impl-trait/in-trait/sibling-function-constraint.rs
new file mode 100644
index 000000000..fe162e6cf
--- /dev/null
+++ b/tests/ui/impl-trait/in-trait/sibling-function-constraint.rs
@@ -0,0 +1,21 @@
+// Checks that a sibling function (i.e. `foo`) cannot constrain
+// an RPITIT from another function (`bar`).
+
+trait Trait {
+ fn foo();
+
+ fn bar() -> impl Sized;
+}
+
+impl Trait for () {
+ fn foo() {
+ let _: String = Self::bar();
+ //~^ ERROR mismatched types
+ }
+
+ fn bar() -> impl Sized {
+ loop {}
+ }
+}
+
+fn main() {}