1 files changed, 57 insertions, 0 deletions
diff --git a/src/test/ui/borrowck/suggest-assign-rvalue.rs b/src/test/ui/borrowck/suggest-assign-rvalue.rs
new file mode 100644
index 000000000..aaca9d47f
--- /dev/null
+++ b/src/test/ui/borrowck/suggest-assign-rvalue.rs
@@ -0,0 +1,57 @@
+#![allow(dead_code)]
+#![feature(never_type)]
+
+#[derive(Debug, Default)]
+struct Demo {}
+
+#[derive(Debug)]
+struct DemoNoDef {}
+
+fn apple(_: u32) {}
+
+fn banana() {
+    let chaenomeles;
+    apple(chaenomeles);
+    //~^ ERROR used binding `chaenomeles` isn't initialized [E0381]
+}
+
+fn main() {
+    let my_bool: bool = bool::default();
+    println!("my_bool: {}", my_bool);
+
+    let my_float: f32;
+    println!("my_float: {}", my_float);
+    //~^ ERROR used binding `my_float` isn't initialized
+    let demo: Demo;
+    println!("demo: {:?}", demo);
+    //~^ ERROR used binding `demo` isn't initialized
+
+    let demo_no: DemoNoDef;
+    println!("demo_no: {:?}", demo_no);
+    //~^ ERROR used binding `demo_no` isn't initialized
+
+    let arr: [i32; 5];
+    println!("arr: {:?}", arr);
+    //~^ ERROR used binding `arr` isn't initialized
+    let foo: Vec<&str>;
+    println!("foo: {:?}", foo);
+    //~^ ERROR used binding `foo` isn't initialized
+
+    let my_string: String;
+    println!("my_string: {}", my_string);
+    //~^ ERROR used binding `my_string` isn't initialized
+
+    let my_int: &i32;
+    println!("my_int: {}", *my_int);
+    //~^ ERROR used binding `my_int` isn't initialized
+
+    let hello: &str;
+    println!("hello: {}", hello);
+    //~^ ERROR used binding `hello` isn't initialized
+
+    let never: !;
+    println!("never: {}", never);
+    //~^ ERROR used binding `never` isn't initialized [E0381]
+
+    banana();
+}