rust/tests/ui/suggestions/args-instead-of-tuple.rs
2023-01-11 09:32:08 +00:00

34 lines
969 B
Rust

// Test suggesting tuples where bare arguments may have been passed
// See issue #86481 for details.
// run-rustfix
fn main() {
let _: Result<(i32, i8), ()> = Ok(1, 2);
//~^ ERROR enum variant takes 1 argument but 2 arguments were supplied
let _: Option<(i32, i8, &'static str)> = Some(1, 2, "hi");
//~^ ERROR enum variant takes 1 argument but 3 arguments were supplied
let _: Option<()> = Some();
//~^ ERROR enum variant takes 1 argument but 0 arguments were supplied
let _: Option<(i32,)> = Some(3);
//~^ ERROR mismatched types
let _: Option<(i32,)> = Some((3));
//~^ ERROR mismatched types
two_ints(1, 2); //~ ERROR function takes 1 argument
with_generic(3, 4); //~ ERROR function takes 1 argument
}
fn two_ints(_: (i32, i32)) {
}
fn with_generic<T: Copy + Send>((a, b): (i32, T)) {
if false {
// test generics/bound handling
with_generic(a, b); //~ ERROR function takes 1 argument
}
}