rust/tests/target/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 )
}