Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1

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

1 files changed, 31 insertions, 0 deletions

diff --git a/src/test/ui/suggestions/restrict-type-argument.rs b/src/test/ui/suggestions/restrict-type-argument.rs
new file mode 100644
index 000000000..c4ebfbe92
--- /dev/null
+++ b/src/test/ui/suggestions/restrict-type-argument.rs
@@ -0,0 +1,31 @@
+fn is_send<T: Send>(val: T) {}
+
+fn use_impl_sync(val: impl Sync) {
+    is_send(val); //~ ERROR `impl Sync` cannot be sent between threads safely
+}
+
+fn use_where<S>(val: S) where S: Sync {
+    is_send(val); //~ ERROR `S` cannot be sent between threads safely
+}
+
+fn use_bound<S: Sync>(val: S) {
+    is_send(val); //~ ERROR `S` cannot be sent between threads safely
+}
+
+fn use_bound_2<
+    S // Make sure we can synthezise a correct suggestion span for this case
+    :
+    Sync
+>(val: S) {
+    is_send(val); //~ ERROR `S` cannot be sent between threads safely
+}
+
+fn use_bound_and_where<S: Sync>(val: S) where S: std::fmt::Debug {
+    is_send(val); //~ ERROR `S` cannot be sent between threads safely
+}
+
+fn use_unbound<S>(val: S) {
+    is_send(val); //~ ERROR `S` cannot be sent between threads safely
+}
+
+fn main() {}