| error[E0368]: binary assignment operation `+=` cannot be applied to type `T` | |
| --> $DIR/issue-6738.rs:6:9 | |
| | | |
| LL | self.x += v.x; | |
| | ------^^^^^^^ | |
| | | | |
| | cannot use `+=` on type `T` | |
| | | |
| help: consider restricting type parameter `T` | |
| | | |
| LL | impl<T: std::ops::AddAssign> Foo<T> { | |
| | +++++++++++++++++++++ | |
| error: aborting due to 1 previous error | |
| For more information about this error, try `rustc --explain E0368`. |