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//! Checks trailing commas are accepted in various places:
//! - Generic parameters in function and struct definitions.
//! - Function and method arguments.
//! - Tuple and array literal expressions.
//! - Tuple and array destructuring patterns, including those with `..`.
//! - Enum variant declarations.
//! - Attributes.
//@ run-pass
fn f<T,>(_: T,) {}
struct Foo<T,>(#[allow(dead_code)] T);
struct Bar;
impl Bar {
fn f(_: isize,) {}
fn g(self, _: isize,) {}
fn h(self,) {}
}
enum Baz {
Qux(#[allow(dead_code)] isize,),
}
#[allow(unused,)]
pub fn main() {
f::<isize,>(0,);
let (_, _,) = (1, 1,);
let [_, _,] = [1, 1,];
let [_, _, .., _,] = [1, 1, 1, 1,];
let [_, _, _, ..,] = [1, 1, 1, 1,];
let x: Foo<isize,> = Foo::<isize,>(1);
Bar::f(0,);
Bar.g(0,);
Bar.h();
let x = Baz::Qux(1,);
}
|
