rust/tests/ui/rfc-2632-const-trait-impl/const-drop-fail.stock.stderr
Deadbeef b17e6680d6 Move const trait bounds checks to MIR constck
Fixes #109543. When checking paths in HIR typeck, we don't want to check
for const predicates since all we want might just be a function pointer.
Therefore we move this to MIR constck and check that bounds are met
during MIR constck.
2023-03-28 08:39:55 +00:00

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error[E0277]: can't drop `NonTrivialDrop` in const contexts
--> $DIR/const-drop-fail.rs:26:23
|
LL | const _: () = check($exp);
| ^^^^^^^^^^^ the trait `~const Destruct` is not implemented for `NonTrivialDrop`
...
LL | / check_all! {
LL | | NonTrivialDrop,
LL | | ConstImplWithDropGlue(NonTrivialDrop),
LL | | }
| |_- in this macro invocation
|
note: the trait `Destruct` is implemented for `NonTrivialDrop`, but that implementation is not `const`
--> $DIR/const-drop-fail.rs:26:23
|
LL | const _: () = check($exp);
| ^^^^^^^^^^^
...
LL | / check_all! {
LL | | NonTrivialDrop,
LL | | ConstImplWithDropGlue(NonTrivialDrop),
LL | | }
| |_- in this macro invocation
= note: this error originates in the macro `check_all` (in Nightly builds, run with -Z macro-backtrace for more info)
error[E0277]: can't drop `NonTrivialDrop` in const contexts
--> $DIR/const-drop-fail.rs:26:23
|
LL | const _: () = check($exp);
| ^^^^^^^^^^^ within `ConstImplWithDropGlue`, the trait `~const Destruct` is not implemented for `NonTrivialDrop`
...
LL | / check_all! {
LL | | NonTrivialDrop,
LL | | ConstImplWithDropGlue(NonTrivialDrop),
LL | | }
| |_- in this macro invocation
|
note: the trait `Destruct` is implemented for `NonTrivialDrop`, but that implementation is not `const`
--> $DIR/const-drop-fail.rs:26:23
|
LL | const _: () = check($exp);
| ^^^^^^^^^^^
...
LL | / check_all! {
LL | | NonTrivialDrop,
LL | | ConstImplWithDropGlue(NonTrivialDrop),
LL | | }
| |_- in this macro invocation
note: required because it appears within the type `ConstImplWithDropGlue`
--> $DIR/const-drop-fail.rs:16:8
|
LL | struct ConstImplWithDropGlue(NonTrivialDrop);
| ^^^^^^^^^^^^^^^^^^^^^
= note: this error originates in the macro `check_all` (in Nightly builds, run with -Z macro-backtrace for more info)
error: aborting due to 2 previous errors
For more information about this error, try `rustc --explain E0277`.