rust/tests/source/expr-block.rs
2017-04-06 13:06:11 +12:00

122 lines
3.5 KiB
Rust

// rustfmt-array_layout: Block
// rustfmt-fn_call_style: Block
// Test expressions with block formatting.
fn arrays() {
[ ];
let empty = [];
let foo = [a_long_name, a_very_lng_name, a_long_name];
let foo = [a_long_name, a_very_lng_name, a_long_name, a_very_lng_name, a_long_name, a_very_lng_name, a_long_name, a_very_lng_name];
vec![a_long_name, a_very_lng_name, a_long_name, a_very_lng_name, a_long_name, a_very_lng_name, a_very_lng_name];
[a_long_name, a_very_lng_name, a_long_name, a_very_lng_name, a_long_name, a_very_lng_name, a_very_lng_name]
}
fn arrays() {
let x = [0,
1,
2,
3,
4,
5,
6,
7,
8,
9,
0,
1,
2,
3,
4,
5,
6,
7,
8,
9,
0,
7,
8,
9,
0,
1,
2,
3,
4,
5,
6,
7,
8,
9,
0];
let y = [/* comment */ 1, 2 /* post comment */, 3];
let xy = [ strukt { test123: value_one_two_three_four, turbo: coolio(), } , /* comment */ 1 ];
let a =WeightedChoice::new(&mut [Weighted {
weight: x,
item: 0,
},
Weighted {
weight: 1,
item: 1,
},
Weighted {
weight: x,
item: 2,
},
Weighted {
weight: 1,
item: 3,
}]);
let z = [xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx, yyyyyyyyyyyyyyyyyyyyyyyyyyy, zzzzzzzzzzzzzzzzz, q];
[ 1 + 3, 4 , 5, 6, 7, 7, fncall::<Vec<_>>(3-1)]
}
fn function_calls() {
let items = itemize_list(context.codemap,
args.iter(),
")",
|item| item.span.lo,
|item| item.span.hi,
|item| {
item.rewrite(context,
Shape {
width: remaining_width,
..nested_shape
})
},
span.lo,
span.hi);
itemize_list(context.codemap,
args.iter(),
")",
|item| item.span.lo,
|item| item.span.hi,
|item| {
item.rewrite(context,
Shape {
width: remaining_width,
..nested_shape
})
},
span.lo,
span.hi)
}
fn macros() {
baz!(do_not, add, trailing, commas, inside, of, function, like, macros, even, if_they, are, long);
baz!(one_item_macro_which_is_also_loooooooooooooooooooooooooooooooooooooooooooooooong);
let _ = match option {
None => baz!(function, like, macro_as, expression, which, is, loooooooooooooooong),
Some(p) => baz!(one_item_macro_as_expression_which_is_also_loooooooooooooooong),
};
}