| use std::cell::Cell; |
| |
| const fn foo1() {} |
| const fn foo2(x: i32) -> i32 { x } |
| const fn foo3() -> i32 { 42 } |
| const fn foo4() -> Cell<i32> { Cell::new(42) } |
| const fn foo5() -> Option<Cell<i32>> { Some(Cell::new(42)) } |
| const fn foo6() -> Option<Cell<i32>> { None } |
| |
| fn main() { |
| let x: &'static () = &foo1(); //~ ERROR temporary value dropped while borrowed |
| let y: &'static i32 = &foo2(42); //~ ERROR temporary value dropped while borrowed |
| let z: &'static i32 = &foo3(); //~ ERROR temporary value dropped while borrowed |
| let a: &'static Cell<i32> = &foo4(); //~ ERROR temporary value dropped while borrowed |
| let a: &'static Option<Cell<i32>> = &foo5(); //~ ERROR temporary value dropped while borrowed |
| let a: &'static Option<Cell<i32>> = &foo6(); //~ ERROR temporary value dropped while borrowed |
| } |