error[E0493]: destructor of `Option<String>` cannot be evaluated at compile-time
  --> $DIR/qualif-indirect-mutation-fail.rs:13:9
   |
LL |     let mut x = None;
   |         ^^^^^ the destructor for this type cannot be evaluated in constants

error[E0080]: evaluation of constant value failed
  --> $SRC_DIR/core/src/ptr/mod.rs:LL:COL
   |
   = note: calling non-const function `<Vec<u8> as Drop>::drop`
   |
note: inside `std::ptr::drop_in_place::<Vec<u8>> - shim(Some(Vec<u8>))`
  --> $SRC_DIR/core/src/ptr/mod.rs:LL:COL
note: inside `std::ptr::drop_in_place::<String> - shim(Some(String))`
  --> $SRC_DIR/core/src/ptr/mod.rs:LL:COL
note: inside `std::ptr::drop_in_place::<Option<String>> - shim(Some(Option<String>))`
  --> $SRC_DIR/core/src/ptr/mod.rs:LL:COL
note: inside `A1`
  --> $DIR/qualif-indirect-mutation-fail.rs:19:1
   |
LL | };
   | ^

error[E0493]: destructor of `Option<String>` cannot be evaluated at compile-time
  --> $DIR/qualif-indirect-mutation-fail.rs:29:9
   |
LL |     let _z = x;
   |         ^^ the destructor for this type cannot be evaluated in constants

error[E0080]: evaluation of constant value failed
  --> $SRC_DIR/core/src/ptr/mod.rs:LL:COL
   |
   = note: calling non-const function `<Vec<u8> as Drop>::drop`
   |
note: inside `std::ptr::drop_in_place::<Vec<u8>> - shim(Some(Vec<u8>))`
  --> $SRC_DIR/core/src/ptr/mod.rs:LL:COL
note: inside `std::ptr::drop_in_place::<String> - shim(Some(String))`
  --> $SRC_DIR/core/src/ptr/mod.rs:LL:COL
note: inside `std::ptr::drop_in_place::<Option<String>> - shim(Some(Option<String>))`
  --> $SRC_DIR/core/src/ptr/mod.rs:LL:COL
note: inside `A2`
  --> $DIR/qualif-indirect-mutation-fail.rs:30:1
   |
LL | };
   | ^

error[E0493]: destructor of `(u32, Option<String>)` cannot be evaluated at compile-time
  --> $DIR/qualif-indirect-mutation-fail.rs:7:9
   |
LL |     let mut a: (u32, Option<String>) = (0, None);
   |         ^^^^^ the destructor for this type cannot be evaluated in constant functions

error[E0493]: destructor of `Option<T>` cannot be evaluated at compile-time
  --> $DIR/qualif-indirect-mutation-fail.rs:34:9
   |
LL |     let x: Option<T> = None;
   |         ^ the destructor for this type cannot be evaluated in constant functions

error[E0493]: destructor of `Option<T>` cannot be evaluated at compile-time
  --> $DIR/qualif-indirect-mutation-fail.rs:42:9
   |
LL |     let _y = x;
   |         ^^ the destructor for this type cannot be evaluated in constant functions

error[E0493]: destructor of `Option<String>` cannot be evaluated at compile-time
  --> $DIR/qualif-indirect-mutation-fail.rs:50:9
   |
LL |     let mut y: Option<String> = None;
   |         ^^^^^ the destructor for this type cannot be evaluated in constant functions

error[E0493]: destructor of `Option<String>` cannot be evaluated at compile-time
  --> $DIR/qualif-indirect-mutation-fail.rs:47:9
   |
LL |     let mut x: Option<String> = None;
   |         ^^^^^ the destructor for this type cannot be evaluated in constant functions

error[E0493]: destructor of `Option<String>` cannot be evaluated at compile-time
  --> $DIR/qualif-indirect-mutation-fail.rs:60:9
   |
LL |     let y: Option<String> = None;
   |         ^ the destructor for this type cannot be evaluated in constant functions

error[E0493]: destructor of `Option<String>` cannot be evaluated at compile-time
  --> $DIR/qualif-indirect-mutation-fail.rs:57:9
   |
LL |     let x: Option<String> = None;
   |         ^ the destructor for this type cannot be evaluated in constant functions

error: aborting due to 11 previous errors

Some errors have detailed explanations: E0080, E0493.
For more information about an error, try `rustc --explain E0080`.