error[E0282]: type annotations needed | |
--> $DIR/issue-16966.rs:12:5 | |
| | |
LL | panic!(std::default::Default::default()); | |
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type for `M` | |
| | |
= note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) | |
error: aborting due to previous error | |
For more information about this error, try `rustc --explain E0282`. |