// Some comment.
a => foo(),
b if 0 < 42 => foo(),
- c => { // Another comment.
+ c => {
+ // Another comment.
// Comment.
an_expression;
foo()
}
- // Perhaps this should introduce braces?
- Foo(ref bar) =>
- aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa,
+ Foo(ref bar) => {
+ aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
+ }
Pattern1 | Pattern2 | Pattern3 => false,
Paternnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn |
- Paternnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn => {
- blah
- }
+ Paternnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn => blah,
Patternnnnnnnnnnnnnnnnnnn |
Patternnnnnnnnnnnnnnnnnnn |
Patternnnnnnnnnnnnnnnnnnn |
Patternnnnnnnnnnnnnnnnnnn if looooooooooooooooooong_guard => meh,
Patternnnnnnnnnnnnnnnnnnnnnnnnn |
- Patternnnnnnnnnnnnnnnnnnnnnnnnn if looooooooooooooooooooooooooooooooooooooooong_guard =>
- meh,
+ Patternnnnnnnnnnnnnnnnnnnnnnnnn if looooooooooooooooooooooooooooooooooooooooong_guard => {
+ meh
+ }
// Test that earlier patterns can take the guard space
- (aaaa, bbbbb, ccccccc, aaaaa, bbbbbbbb, cccccc, aaaa, bbbbbbbb, cccccc, dddddd) |
+ (aaaa,
+ bbbbb,
+ ccccccc,
+ aaaaa,
+ bbbbbbbb,
+ cccccc,
+ aaaa,
+ bbbbbbbb,
+ cccccc,
+ dddddd) |
Patternnnnnnnnnnnnnnnnnnnnnnnnn if loooooooooooooooooooooooooooooooooooooooooong_guard => {}
_ => {}
// Test that one-line bodies align.
fn main() {
match r {
- Variableeeeeeeeeeeeeeeeee => ("variable",
- vec!("id", "name", "qualname", "value", "type", "scopeid"),
- true,
- true),
- Enummmmmmmmmmmmmmmmmmmmm => ("enum",
- vec!("id", "qualname", "scopeid", "value"),
- true,
- true),
- Variantttttttttttttttttttttttt =>
+ Variableeeeeeeeeeeeeeeeee => {
+ ("variable",
+ vec!["id", "name", "qualname", "value", "type", "scopeid"],
+ true,
+ true)
+ }
+ Enummmmmmmmmmmmmmmmmmmmm => {
+ ("enum",
+ vec!["id", "qualname", "scopeid", "value"],
+ true,
+ true)
+ }
+ Variantttttttttttttttttttttttt => {
("variant",
- vec!("id", "name", "qualname", "type", "value", "scopeid"),
+ vec!["id", "name", "qualname", "type", "value", "scopeid"],
true,
- true),
+ true)
+ }
+ };
+
+ match x {
+ y => {
+ // Block with comment. Preserve me.
+ }
+ z => {
+ stmt();
+ }
}
}
fn matches() {
match 1 {
+ -1 => 10,
1 => 1, // foo
2 => 2,
// bar
// collapsing here exceeds line length
ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffg => {
}
- h => { // comment above block
+ h => {
+ // comment above block
}
i => {} // comment below block
j => {
m => {}
n => {}
o => {}
- p => { // Dont collapse me
+ p => {
+ // Dont collapse me
}
q => {}
r => {}
fn issue355() {
match mac {
a => println!("a", b),
- b => vec!(1, 2),
+ b => vec![1, 2],
c => vec!(3; 4),
- d => {
- println!("a", b)
- }
- e => {
- vec!(1, 2)
- }
- f => {
- vec!(3; 4)
- }
+ d => println!("a", b),
+ e => vec![1, 2],
+ f => vec!(3; 4),
h => println!("a", b), // h comment
- i => vec!(1, 2), // i comment
+ i => vec![1, 2], // i comment
j => vec!(3; 4), // j comment
// k comment
k => println!("a", b),
// l comment
- l => vec!(1, 2),
+ l => vec![1, 2],
// m comment
m => vec!(3; 4),
// Rewrite splits macro
- nnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn =>
- println!("a", b),
+ nnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnn => {
+ println!("a", b)
+ }
// Rewrite splits macro
- oooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo =>
- vec!(1, 2),
+ oooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo => {
+ vec![1, 2]
+ }
// Macro support fails to recognise this macro as splitable
// We push the whole expr to a new line, TODO split this macro as well
- pppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppp =>
- vec!(3; 4),
+ pppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppp => {
+ vec!(3; 4)
+ }
// q, r and s: Rewrite splits match arm
- qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq =>
- println!("a", b),
- rrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr =>
- vec!(1, 2),
- ssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssss =>
- vec!(3; 4),
+ qqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqqq => {
+ println!("a", b)
+ }
+ rrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr => {
+ vec![1, 2]
+ }
+ ssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssss => {
+ vec!(3; 4)
+ }
// Funky bracketing styles
t => println!{"a", b},
- u => vec!{1, 2},
+ u => vec![1, 2],
v => vec!{3; 4},
w => println!["a", b],
x => vec![1, 2],
y => vec![3; 4],
// Brackets with comments
tc => println!{"a", b}, // comment
- uc => vec!{1, 2}, // comment
+ uc => vec![1, 2], // comment
vc => vec!{3; 4}, // comment
wc => println!["a", b], // comment
xc => vec![1, 2], // comment
yc => vec![3; 4], // comment
- yd => looooooooooooooooooooooooooooooooooooooooooooooooooooooooong_func(aaaaaaaaaa,
- bbbbbbbbbb,
- cccccccccc,
- dddddddddd),
+ yd => {
+ looooooooooooooooooooooooooooooooooooooooooooooooooooooooong_func(aaaaaaaaaa,
+ bbbbbbbbbb,
+ cccccccccc,
+ dddddddddd)
+ }
}
}
fn issue280() {
{
match x {
- CompressionMode::DiscardNewline | CompressionMode::CompressWhitespaceNewline =>
- ch == '\n',
- ast::ItemConst(ref typ, ref expr) =>
- self.process_static_or_const_item(item, &typ, &expr),
+ CompressionMode::DiscardNewline | CompressionMode::CompressWhitespaceNewline => {
+ ch == '\n'
+ }
+ ast::ItemConst(ref typ, ref expr) => {
+ self.process_static_or_const_item(item, &typ, &expr)
+ }
}
}
}
match resolution.last_private {
LastImport{..} => false,
_ => true,
+ };
+}
+
+fn issue507() {
+ match 1 {
+ 1 => unsafe { std::intrinsics::abort() },
+ _ => (),
+ }
+}
+
+fn issue508() {
+ match s.type_id() {
+ Some(NodeTypeId::Element(ElementTypeId::HTMLElement(
+ HTMLElementTypeId::HTMLCanvasElement))) => true,
+ Some(NodeTypeId::Element(ElementTypeId::HTMLElement(
+ HTMLElementTypeId::HTMLObjectElement))) => s.has_object_data(),
+ Some(NodeTypeId::Element(_)) => false,
+ }
+}
+
+fn issue496() {
+ {
+ {
+ {
+ match def {
+ def::DefConst(def_id) | def::DefAssociatedConst(def_id) => {
+ match const_eval::lookup_const_by_id(cx.tcx, def_id, Some(self.pat.id)) {
+ Some(const_expr) => x,
+ }
+ }
+ }
+ }
+ }
+ }
+}
+
+fn issue494() {
+ {
+ match stmt.node {
+ hir::StmtExpr(ref expr, id) | hir::StmtSemi(ref expr, id) => {
+ result.push(StmtRef::Mirror(Box::new(Stmt {
+ span: stmt.span,
+ kind: StmtKind::Expr {
+ scope: cx.tcx.region_maps.node_extent(id),
+ expr: expr.to_ref(),
+ },
+ })))
+ }
+ }
}
}