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|
struct S;
impl S {
fn get<K, V: Default>(_: K) -> Option<V> {
Default::default()
}
}
enum Val {
Foo,
Bar,
}
impl Default for Val {
fn default() -> Self {
Val::Foo
}
}
fn main() {
match S::get(1) {
Some(Val::Foo) => {}
_ => {}
}
match S::get(2) {
Some(Val::Foo) => 3; //~ ERROR `match` arm body without braces
_ => 4,
}
match S::get(5) {
Some(Val::Foo) =>
7; //~ ERROR `match` arm body without braces
8;
_ => 9,
}
match S::get(10) {
Some(Val::Foo) =>
11; //~ ERROR `match` arm body without braces
12;
_ => (),
}
match S::get(13) {
None => {}
Some(Val::Foo) =>
14; //~ ERROR `match` arm body without braces
15;
}
match S::get(16) {
Some(Val::Foo) => 17 //~ ERROR expected `,` following `match` arm
_ => 18,
};
match S::get(19) {
Some(Val::Foo) =>
20; //~ ERROR `match` arm body without braces
21
_ => 22,
}
match S::get(23) {
Some(Val::Foo) =>
24; //~ ERROR `match` arm body without braces
25
_ => (),
}
match S::get(26) {
None => {}
Some(Val::Foo) =>
27; //~ ERROR `match` arm body without braces
28
}
match S::get(29) {
Some(Val::Foo) =>
30; //~ ERROR expected one of
31,
_ => 32,
}
match S::get(33) {
Some(Val::Foo) =>
34; //~ ERROR expected one of
35,
_ => (),
}
match S::get(36) {
None => {}
Some(Val::Foo) =>
37; //~ ERROR expected one of
38,
}
}
|
