rust/tests/target/expr.rs

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// rustfmt-wrap_comments: true
// Test expressions
fn foo() -> bool {
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let boxed: Box<i32> = box 5;
let referenced = &5;
let very_long_variable_name = (a + first + simple + test);
let very_long_variable_name = (a + first + simple + test + AAAAAAAAAAAAA +
BBBBBBBBBBBBBBBBB + b + c);
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let is_internalxxxx = self.codemap.span_to_filename(s) ==
self.codemap.span_to_filename(m.inner);
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let some_val = aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa * bbbb /
(bbbbbb - function_call(x, *very_long_pointer, y)) + 1000;
some_ridiculously_loooooooooooooooooooooong_function(10000 * 30000000000 +
40000 / 1002200000000 -
50000 * sqrt(-1),
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trivial_value);
(((((((((aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa +
a +
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa +
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aaaaa)))))))));
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{
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for _ in 0..10 {}
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}
{
{
{
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{}
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}
}
}
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if 1 + 2 > 0 {
let result = 5;
result
} else {
4
};
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if let Some(x) = aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa {
// Nothing
}
if let Some(x) = (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa +
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aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa) {}
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if let (some_very_large,
tuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuple) = 1 + 2 + 3 {
}
if let (some_very_large,
tuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuple) = 1111 +
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2222 {}
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if let (some_very_large,
tuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuple) = 1 + 2 + 3 {
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}
let test = if true {
5
} else {
3
};
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if cond() {
something();
} else if different_cond() {
something_else();
} else {
// Check subformatting
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa +
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
}
}
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fn bar() {
let range = (111111111 + 333333333333333333 + 1111 + 400000000000000000)..(2222 +
2333333333333333);
let another_range = 5..some_func(a, b /* comment */);
for _ in 1.. {
call_forever();
}
syntactically_correct(loop {
sup('?');
},
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if cond {
0
} else {
1
});
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let third = ..10;
let infi_range = ..;
let foo = 1..;
let bar = 5;
let nonsense = (10..0)..(0..10);
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loop {
if true {
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break;
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}
}
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let x = (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa && aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,
a);
}
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fn baz() {
unsafe /* {}{}{}{{{{}} */ {
let foo = 1u32;
}
unsafe /* very looooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooong
* comment */ {
}
unsafe /* So this is a very long comment.
* Multi-line, too.
* Will it still format correctly? */ {
}
unsafe {
// Regular unsafe block
}
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unsafe { foo() }
unsafe {
foo();
}
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}
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// Test some empty blocks.
fn qux() {
{}
// FIXME this one could be done better.
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{
// a block with a comment
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}
{
}
{
// A block with a comment.
}
}
fn issue227() {
{
let handler = box DocumentProgressHandler::new(addr,
DocumentProgressTask::DOMContentLoaded);
}
}
fn issue184(source: &str) {
for c in source.chars() {
if index < 'a' {
continue;
}
}
}
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fn arrays() {
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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];
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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,
}]);
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let z = [xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx,
yyyyyyyyyyyyyyyyyyyyyyyyyyy,
zzzzzzzzzzzzzzzzzz,
q];
[1 + 3, 4, 5, 6, 7, 7, fncall::<Vec<_>>(3 - 1)]
}
fn returns() {
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa &&
return;
return aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa +
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa;
}
fn addrof() {
&mut (aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa +
bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb);
&(aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa +
bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb);
}
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fn casts() {
fn unpack(packed: u32) -> [u16; 2] {
[(packed >> 16) as u16, (packed >> 0) as u16]
}
let some_trait_xxx = xxxxxxxxxxx + xxxxxxxxxxxxx as SomeTraitXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX;
let slightly_longer_trait = yyyyyyyyy +
yyyyyyyyyyy as SomeTraitYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYYY;
}
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fn indices() {
let x = (aaaaaaaaaaaaaaaaaaaaaaaaaaaa + bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb + cccccccccccccccc)[x +
y +
z];
let y = (aaaaaaaaaaaaaaaaaaaaaaaaaaaa + bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb +
cccccccccccccccc)[xxxxx + yyyyy + zzzzz];
}
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fn repeats() {
let x = [aaaaaaaaaaaaaaaaaaaaaaaaaaaa + bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb + cccccccccccccccc; x +
y +
z];
let y = [aaaaaaaaaaaaaaaaaaaaaaaaaaaa + bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb +
cccccccccccccccc; xxxxx + yyyyy + zzzzz];
}
fn blocks() {
if 1 + 1 == 2 {
println!("yay arithmetix!");
};
}