| // Regression test for issue #3645 |
| |
| fn main() { |
| let n = 1; |
| let a = [0; n]; |
| //~^ ERROR attempt to use a non-constant value in a constant [E0435] |
| let b = [0; ()]; |
| //~^ ERROR mismatched types |
| //~| expected type `usize` |
| //~| found type `()` |
| //~| expected usize, found () |
| let c = [0; true]; |
| //~^ ERROR mismatched types |
| //~| expected usize, found bool |
| let d = [0; 0.5]; |
| //~^ ERROR mismatched types |
| //~| expected type `usize` |
| //~| found type `{float}` |
| //~| expected usize, found floating-point number |
| let e = [0; "foo"]; |
| //~^ ERROR mismatched types |
| //~| expected type `usize` |
| //~| found type `&'static str` |
| //~| expected usize, found reference |
| let f = [0; -4_isize]; |
| //~^ ERROR mismatched types |
| //~| expected usize, found isize |
| let f = [0_usize; -1_isize]; |
| //~^ ERROR mismatched types |
| //~| expected usize, found isize |
| struct G { |
| g: (), |
| } |
| let g = [0; G { g: () }]; |
| //~^ ERROR mismatched types |
| //~| expected type `usize` |
| //~| found type `main::G` |
| //~| expected usize, found struct `main::G` |
| } |