error: `#[panic_handler]` function required, but not found error[E0308]: mismatched types --> $DIR/issue-54505-no-std.rs:27:16 | LL | take_range(0..1); | ^^^^ | | | expected reference, found struct `core::ops::Range` | help: consider borrowing here: `&(0..1)` | = note: expected reference `&_` found struct `core::ops::Range<{integer}>` error[E0308]: mismatched types --> $DIR/issue-54505-no-std.rs:32:16 | LL | take_range(1..); | ^^^ | | | expected reference, found struct `core::ops::RangeFrom` | help: consider borrowing here: `&(1..)` | = note: expected reference `&_` found struct `core::ops::RangeFrom<{integer}>` error[E0308]: mismatched types --> $DIR/issue-54505-no-std.rs:37:16 | LL | take_range(..); | ^^ | | | expected reference, found struct `core::ops::RangeFull` | help: consider borrowing here: `&(..)` | = note: expected reference `&_` found struct `core::ops::RangeFull` error[E0308]: mismatched types --> $DIR/issue-54505-no-std.rs:42:16 | LL | take_range(0..=1); | ^^^^^ | | | expected reference, found struct `core::ops::RangeInclusive` | help: consider borrowing here: `&(0..=1)` | = note: expected reference `&_` found struct `core::ops::RangeInclusive<{integer}>` error[E0308]: mismatched types --> $DIR/issue-54505-no-std.rs:47:16 | LL | take_range(..5); | ^^^ | | | expected reference, found struct `core::ops::RangeTo` | help: consider borrowing here: `&(..5)` | = note: expected reference `&_` found struct `core::ops::RangeTo<{integer}>` error[E0308]: mismatched types --> $DIR/issue-54505-no-std.rs:52:16 | LL | take_range(..=42); | ^^^^^ | | | expected reference, found struct `core::ops::RangeToInclusive` | help: consider borrowing here: `&(..=42)` | = note: expected reference `&_` found struct `core::ops::RangeToInclusive<{integer}>` error: aborting due to 7 previous errors For more information about this error, try `rustc --explain E0308`.