rust/src/test/ui/repeat_count.rs
Yuning Zhang 710dcbd381 Improve type mismatch error messages
Replace "integral variable" with "integer" and replace
"floating-point variable" with "floating-point number" to make the
message less confusing.
2018-12-31 20:43:08 -05:00

40 lines
1.1 KiB
Rust

// 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`
}