diff options
Diffstat (limited to '')
-rw-r--r-- | tests/ui/generator/retain-resume-ref.drop_tracking_mir.stderr | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/tests/ui/generator/retain-resume-ref.drop_tracking_mir.stderr b/tests/ui/generator/retain-resume-ref.drop_tracking_mir.stderr new file mode 100644 index 000000000..736ed1fb6 --- /dev/null +++ b/tests/ui/generator/retain-resume-ref.drop_tracking_mir.stderr @@ -0,0 +1,14 @@ +error[E0499]: cannot borrow `thing` as mutable more than once at a time + --> $DIR/retain-resume-ref.rs:27:25 + | +LL | gen.as_mut().resume(&mut thing); + | ---------- first mutable borrow occurs here +LL | gen.as_mut().resume(&mut thing); + | ^^^^^^^^^^ second mutable borrow occurs here +LL | +LL | } + | - first borrow might be used here, when `gen` is dropped and runs the destructor for generator + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0499`. |