Merging upstream version 1.76.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 18 insertions, 0 deletions

diff --git a/tests/ui/traits/next-solver/int-var-alias-eq.rs b/tests/ui/traits/next-solver/int-var-alias-eq.rs
new file mode 100644
index 000000000..26ba7f8e5
--- /dev/null
+++ b/tests/ui/traits/next-solver/int-var-alias-eq.rs
@@ -0,0 +1,18 @@
+// check-pass
+// compile-flags: -Znext-solver
+
+// HIR typeck ends up equating `<?0i as Add>::Output == ?0i`.
+// Want to make sure that we emit an alias-eq goal for this,
+// instead of treating it as a type error and bailing.
+
+fn test() {
+    // fallback
+    let x = 1 + 2;
+}
+
+fn test2() -> u32 {
+    // expectation from return ty
+    1 + 2
+}
+
+fn main() {}