error[E0493]: destructor of `T` cannot be evaluated at compile-time --> $DIR/const-drop-fail.rs:24:36 | LL | const fn check(_: T) {} | ^ the destructor for this type cannot be evaluated in constant functions error[E0080]: evaluation of constant value failed --> $SRC_DIR/core/src/ptr/mod.rs:LL:COL | = note: calling non-const function `::drop` | note: inside `std::ptr::drop_in_place:: - shim(Some(NonTrivialDrop))` --> $SRC_DIR/core/src/ptr/mod.rs:LL:COL note: inside `check::` --> $DIR/const-drop-fail.rs:24:43 | LL | const fn check(_: T) {} | ^ note: inside `_` --> $DIR/const-drop-fail.rs:28:23 | LL | const _: () = check($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[E0080]: evaluation of constant value failed --> $SRC_DIR/core/src/ptr/mod.rs:LL:COL | = note: calling non-const function `::drop` | note: inside `std::ptr::drop_in_place:: - shim(Some(ConstImplWithDropGlue))` --> $SRC_DIR/core/src/ptr/mod.rs:LL:COL note: inside `check::` --> $DIR/const-drop-fail.rs:24:43 | LL | const fn check(_: T) {} | ^ note: inside `_` --> $DIR/const-drop-fail.rs:28:23 | LL | const _: () = check($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: aborting due to 3 previous errors Some errors have detailed explanations: E0080, E0493. For more information about an error, try `rustc --explain E0080`.