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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:13 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:19:13 +0000
commit218caa410aa38c29984be31a5229b9fa717560ee (patch)
treec54bd55eeb6e4c508940a30e94c0032fbd45d677 /tests/ui/generic-associated-types/issue-79636-1.rs
parentReleasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff)
downloadrustc-218caa410aa38c29984be31a5229b9fa717560ee.tar.xz
rustc-218caa410aa38c29984be31a5229b9fa717560ee.zip
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/generic-associated-types/issue-79636-1.rs')
-rw-r--r--tests/ui/generic-associated-types/issue-79636-1.rs21
1 files changed, 21 insertions, 0 deletions
diff --git a/tests/ui/generic-associated-types/issue-79636-1.rs b/tests/ui/generic-associated-types/issue-79636-1.rs
new file mode 100644
index 000000000..a89039b5c
--- /dev/null
+++ b/tests/ui/generic-associated-types/issue-79636-1.rs
@@ -0,0 +1,21 @@
+trait Monad {
+ type Unwrapped;
+ type Wrapped<B>;
+
+ fn bind<B, F>(self, f: F) -> Self::Wrapped<B> {
+ todo!()
+ }
+}
+
+fn join<MOuter, MInner, A>(outer: MOuter) -> MOuter::Wrapped<A>
+where
+ MOuter: Monad<Unwrapped = MInner>,
+ MInner: Monad<Unwrapped = A, Wrapped = MOuter::Wrapped<A>>,
+ //~^ ERROR: missing generics for associated type `Monad::Wrapped`
+{
+ outer.bind(|inner| inner)
+}
+
+fn main() {
+ assert_eq!(join(Some(Some(true))), Some(true));
+}