mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-02 07:22:42 +00:00
62 lines
1.6 KiB
Rust
62 lines
1.6 KiB
Rust
fn empty() {}
|
|
fn one_arg<T>(_a: T) {}
|
|
fn two_arg_same(_a: i32, _b: i32) {}
|
|
fn two_arg_diff(_a: i32, _b: &str) {}
|
|
|
|
macro_rules! foo {
|
|
($x:expr, ~) => {
|
|
empty($x, 1); //~ ERROR function takes
|
|
};
|
|
($x:expr, $y:expr) => {
|
|
empty($x, $y); //~ ERROR function takes
|
|
};
|
|
(~, $y:expr) => {
|
|
empty(1, $y); //~ ERROR function takes
|
|
};
|
|
}
|
|
|
|
fn main() {
|
|
empty(""); //~ ERROR function takes
|
|
empty(1, 1); //~ ERROR function takes
|
|
|
|
one_arg(1, 1); //~ ERROR function takes
|
|
one_arg(1, ""); //~ ERROR function takes
|
|
one_arg(1, "", 1.0); //~ ERROR function takes
|
|
|
|
two_arg_same(1, 1, 1); //~ ERROR function takes
|
|
two_arg_same(1, 1, 1.0); //~ ERROR function takes
|
|
|
|
two_arg_diff(1, 1, ""); //~ ERROR function takes
|
|
two_arg_diff(1, "", ""); //~ ERROR function takes
|
|
two_arg_diff(1, 1, "", ""); //~ ERROR function takes
|
|
two_arg_diff(1, "", 1, ""); //~ ERROR function takes
|
|
|
|
// Check with weird spacing and newlines
|
|
two_arg_same(1, 1, ""); //~ ERROR function takes
|
|
two_arg_diff(1, 1, ""); //~ ERROR function takes
|
|
two_arg_same( //~ ERROR function takes
|
|
1,
|
|
1,
|
|
""
|
|
);
|
|
|
|
two_arg_diff( //~ ERROR function takes
|
|
1,
|
|
1,
|
|
""
|
|
);
|
|
|
|
// Check with macro expansions
|
|
foo!(1, ~);
|
|
foo!(~, 1);
|
|
foo!(1, 1);
|
|
one_arg(1, panic!()); //~ ERROR function takes
|
|
one_arg(panic!(), 1); //~ ERROR function takes
|
|
one_arg(stringify!($e), 1); //~ ERROR function takes
|
|
|
|
// Not a macro, but this also has multiple spans with equal source code,
|
|
// but different expansion contexts.
|
|
// https://github.com/rust-lang/rust/issues/114255
|
|
one_arg(for _ in 1.. {}, 1); //~ ERROR function takes
|
|
}
|