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, 48 insertions, 0 deletions

diff --git a/src/test/ui/nll/user-annotations/adt-tuple-struct.rs b/src/test/ui/nll/user-annotations/adt-tuple-struct.rs
new file mode 100644
index 000000000..37284e1fd
--- /dev/null
+++ b/src/test/ui/nll/user-annotations/adt-tuple-struct.rs
@@ -0,0 +1,48 @@
+// Unit test for the "user substitutions" that are annotated on each
+// node.
+
+struct SomeStruct<T>(T);
+
+fn no_annot() {
+    let c = 66;
+    SomeStruct(&c);
+}
+
+fn annot_underscore() {
+    let c = 66;
+    SomeStruct::<_>(&c);
+}
+
+fn annot_reference_any_lifetime() {
+    let c = 66;
+    SomeStruct::<&u32>(&c);
+}
+
+fn annot_reference_static_lifetime() {
+    let c = 66;
+    SomeStruct::<&'static u32>(&c); //~ ERROR
+}
+
+fn annot_reference_named_lifetime<'a>(_d: &'a u32) {
+    let c = 66;
+    SomeStruct::<&'a u32>(&c); //~ ERROR
+}
+
+fn annot_reference_named_lifetime_ok<'a>(c: &'a u32) {
+    SomeStruct::<&'a u32>(c);
+}
+
+fn annot_reference_named_lifetime_in_closure<'a>(_: &'a u32) {
+    let _closure = || {
+        let c = 66;
+        SomeStruct::<&'a u32>(&c); //~ ERROR
+    };
+}
+
+fn annot_reference_named_lifetime_in_closure_ok<'a>(c: &'a u32) {
+    let _closure = || {
+        SomeStruct::<&'a u32>(c);
+    };
+}
+
+fn main() { }