1 files changed, 33 insertions, 0 deletions
diff --git a/tests/ui/generator/partial-initialization-across-yield.stderr b/tests/ui/generator/partial-initialization-across-yield.stderr
new file mode 100644
index 000000000..3f9f1c046
--- /dev/null
+++ b/tests/ui/generator/partial-initialization-across-yield.stderr
@@ -0,0 +1,33 @@
+error[E0381]: partially assigned binding `t` isn't fully initialized
+  --> $DIR/partial-initialization-across-yield.rs:12:9
+   |
+LL |         let mut t: (i32, i32);
+   |             ----- binding declared here but left uninitialized
+LL |         t.0 = 42;
+   |         ^^^^^^^^ `t` partially assigned here but it isn't fully initialized
+   |
+   = help: partial initialization isn't supported, fully initialize the binding with a default value and mutate it, or use `std::mem::MaybeUninit`
+
+error[E0381]: partially assigned binding `t` isn't fully initialized
+  --> $DIR/partial-initialization-across-yield.rs:22:9
+   |
+LL |         let mut t: T;
+   |             ----- binding declared here but left uninitialized
+LL |         t.0 = 42;
+   |         ^^^^^^^^ `t` partially assigned here but it isn't fully initialized
+   |
+   = help: partial initialization isn't supported, fully initialize the binding with a default value and mutate it, or use `std::mem::MaybeUninit`
+
+error[E0381]: partially assigned binding `t` isn't fully initialized
+  --> $DIR/partial-initialization-across-yield.rs:32:9
+   |
+LL |         let mut t: S;
+   |             ----- binding declared here but left uninitialized
+LL |         t.x = 42;
+   |         ^^^^^^^^ `t` partially assigned here but it isn't fully initialized
+   |
+   = help: partial initialization isn't supported, fully initialize the binding with a default value and mutate it, or use `std::mem::MaybeUninit`
+
+error: aborting due to 3 previous errors
+
+For more information about this error, try `rustc --explain E0381`.