mirror of https://github.com/rust-lang/rust
78 lines
2.9 KiB
Plaintext
78 lines
2.9 KiB
Plaintext
error: const `impl` for trait `Drop` which is not marked with `#[const_trait]`
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--> $DIR/const-drop-fail.rs:19:12
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LL | impl const Drop for ConstImplWithDropGlue {
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| ^^^^
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= note: marking a trait with `#[const_trait]` ensures all default method bodies are `const`
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= note: adding a non-const method body in the future would be a breaking change
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error: `~const` can only be applied to `#[const_trait]` traits
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--> $DIR/const-drop-fail.rs:23:26
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LL | const fn check<T: ~const Destruct>(_: T) {}
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| ^^^^^^^^
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error[E0493]: destructor of `T` cannot be evaluated at compile-time
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--> $DIR/const-drop-fail.rs:23:36
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LL | const fn check<T: ~const Destruct>(_: T) {}
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| ^ the destructor for this type cannot be evaluated in constant functions
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error[E0080]: evaluation of constant value failed
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--> $SRC_DIR/core/src/ptr/mod.rs:LL:COL
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= note: calling non-const function `<NonTrivialDrop as Drop>::drop`
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note: inside `std::ptr::drop_in_place::<NonTrivialDrop> - shim(Some(NonTrivialDrop))`
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--> $SRC_DIR/core/src/ptr/mod.rs:LL:COL
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note: inside `check::<NonTrivialDrop>`
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--> $DIR/const-drop-fail.rs:23:43
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LL | const fn check<T: ~const Destruct>(_: T) {}
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| ^
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note: inside `_`
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--> $DIR/const-drop-fail.rs:27:23
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LL | const _: () = check($exp);
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| ^^^^^^^^^^^
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...
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LL | / check_all! {
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LL | | NonTrivialDrop,
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LL | | ConstImplWithDropGlue(NonTrivialDrop),
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LL | | }
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| |_- in this macro invocation
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= note: this error originates in the macro `check_all` (in Nightly builds, run with -Z macro-backtrace for more info)
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error[E0080]: evaluation of constant value failed
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--> $SRC_DIR/core/src/ptr/mod.rs:LL:COL
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= note: calling non-const function `<NonTrivialDrop as Drop>::drop`
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note: inside `std::ptr::drop_in_place::<NonTrivialDrop> - shim(Some(NonTrivialDrop))`
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--> $SRC_DIR/core/src/ptr/mod.rs:LL:COL
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note: inside `std::ptr::drop_in_place::<ConstImplWithDropGlue> - shim(Some(ConstImplWithDropGlue))`
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--> $SRC_DIR/core/src/ptr/mod.rs:LL:COL
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note: inside `check::<ConstImplWithDropGlue>`
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--> $DIR/const-drop-fail.rs:23:43
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LL | const fn check<T: ~const Destruct>(_: T) {}
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| ^
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note: inside `_`
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--> $DIR/const-drop-fail.rs:27:23
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LL | const _: () = check($exp);
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| ^^^^^^^^^^^
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...
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LL | / check_all! {
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LL | | NonTrivialDrop,
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LL | | ConstImplWithDropGlue(NonTrivialDrop),
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LL | | }
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| |_- in this macro invocation
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= note: this error originates in the macro `check_all` (in Nightly builds, run with -Z macro-backtrace for more info)
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error: aborting due to 5 previous errors
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Some errors have detailed explanations: E0080, E0493.
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For more information about an error, try `rustc --explain E0080`.
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