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-rw-r--r--src/test/ui/async-await/issue-70818.stderr18
1 files changed, 18 insertions, 0 deletions
diff --git a/src/test/ui/async-await/issue-70818.stderr b/src/test/ui/async-await/issue-70818.stderr
new file mode 100644
index 000000000..20109d4d1
--- /dev/null
+++ b/src/test/ui/async-await/issue-70818.stderr
@@ -0,0 +1,18 @@
+error: future cannot be sent between threads safely
+ --> $DIR/issue-70818.rs:4:38
+ |
+LL | fn foo<T: Send, U>(ty: T, ty1: U) -> impl Future<Output = (T, U)> + Send {
+ | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ future created by async block is not `Send`
+ |
+note: captured value is not `Send`
+ --> $DIR/issue-70818.rs:6:18
+ |
+LL | async { (ty, ty1) }
+ | ^^^ has type `U` which is not `Send`
+help: consider restricting type parameter `U`
+ |
+LL | fn foo<T: Send, U: std::marker::Send>(ty: T, ty1: U) -> impl Future<Output = (T, U)> + Send {
+ | +++++++++++++++++++
+
+error: aborting due to previous error
+