error[E0493]: destructor of `String` cannot be evaluated at compile-time --> $DIR/promoted_const_call5.rs:26:30 | LL | let _: &'static _ = &id(&new_string()); | ^^^^^^^^^^^^ - value is dropped here | | | the destructor for this type cannot be evaluated in constants error[E0716]: temporary value dropped while borrowed --> $DIR/promoted_const_call5.rs:26:26 | LL | let _: &'static _ = &id(&new_string()); | ---------- ^^^^^^^^^^^^^^^^^ creates a temporary value which is freed while still in use | | | type annotation requires that borrow lasts for `'static` ... LL | }; | - temporary value is freed at the end of this statement error[E0716]: temporary value dropped while borrowed --> $DIR/promoted_const_call5.rs:26:30 | LL | let _: &'static _ = &id(&new_string()); | ----^^^^^^^^^^^^-- temporary value is freed at the end of this statement | | | | | creates a temporary value which is freed while still in use | argument requires that borrow lasts for `'static` error[E0716]: temporary value dropped while borrowed --> $DIR/promoted_const_call5.rs:31:26 | LL | let _: &'static _ = &new_manually_drop(new_string()); | ---------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ creates a temporary value which is freed while still in use | | | type annotation requires that borrow lasts for `'static` LL | LL | }; | - temporary value is freed at the end of this statement error[E0716]: temporary value dropped while borrowed --> $DIR/promoted_const_call5.rs:36:26 | LL | let _: &'static _ = &id(&new_string()); | ---------- ^^^^^^^^^^^^^^^^^ creates a temporary value which is freed while still in use | | | type annotation requires that borrow lasts for `'static` ... LL | } | - temporary value is freed at the end of this statement error[E0716]: temporary value dropped while borrowed --> $DIR/promoted_const_call5.rs:36:30 | LL | let _: &'static _ = &id(&new_string()); | ----^^^^^^^^^^^^-- temporary value is freed at the end of this statement | | | | | creates a temporary value which is freed while still in use | argument requires that borrow lasts for `'static` error[E0716]: temporary value dropped while borrowed --> $DIR/promoted_const_call5.rs:40:26 | LL | let _: &'static _ = &new_manually_drop(new_string()); | ---------- ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ creates a temporary value which is freed while still in use | | | type annotation requires that borrow lasts for `'static` LL | LL | } | - temporary value is freed at the end of this statement error: aborting due to 7 previous errors Some errors have detailed explanations: E0493, E0716. For more information about an error, try `rustc --explain E0493`.