| error[E0277]: `main` has invalid return type `std::result::Result<f32, std::num::ParseFloatError>` |
| --> $DIR/termination-trait-test-wrong-type.rs:6:1 |
| | |
| LL | / fn can_parse_zero_as_f32() -> Result<f32, ParseFloatError> { |
| LL | | "0".parse() |
| LL | | } |
| | |_^ `main` can only return types that implement `std::process::Termination` |
| | |
| ::: $SRC_DIR/libtest/lib.rs:LL:COL |
| | |
| LL | pub fn assert_test_result<T: Termination>(result: T) { |
| | ----------- required by this bound in `test::assert_test_result` |
| | |
| = help: the trait `std::process::Termination` is not implemented for `std::result::Result<f32, std::num::ParseFloatError>` |
| = note: this error originates in an attribute macro (in Nightly builds, run with -Z macro-backtrace for more info) |
| |
| error: aborting due to previous error |
| |
| For more information about this error, try `rustc --explain E0277`. |
