rust/tests/source/spaces-within-parens.rs

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// rustfmt-spaces_within_parens: true
enum E {
A(u32),
B(u32, u32),
C(u32, u32, u32),
D(),
}
struct TupleStruct0();
struct TupleStruct1(u32);
struct TupleStruct2(u32, u32);
fn fooEmpty() {}
fn foo(e: E, _: u32) -> (u32, u32) {
// Tuples
let t1 = ();
let t2 = (1,);
let t3 = (1, 2);
let ts0 = TupleStruct0();
let ts1 = TupleStruct1(1);
let ts2 = TupleStruct2(1, 2);
// Tuple pattern
let (a,b,c) = (1,2,3);
// Expressions
let x = (1 + 2) * (3);
// Function call
fooEmpty();
foo(1, 2);
// Pattern matching
match e {
A(_) => (),
B(_, _) => (),
C(..) => (),
D => (),
}
(1,2)
}