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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
commit698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch)
tree173a775858bd501c378080a10dca74132f05bc50 /src/tools/rustfmt/tests/source/trait.rs
parentInitial commit. (diff)
downloadrustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz
rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/tools/rustfmt/tests/source/trait.rs')
-rw-r--r--src/tools/rustfmt/tests/source/trait.rs183
1 files changed, 183 insertions, 0 deletions
diff --git a/src/tools/rustfmt/tests/source/trait.rs b/src/tools/rustfmt/tests/source/trait.rs
new file mode 100644
index 000000000..b6db9e159
--- /dev/null
+++ b/src/tools/rustfmt/tests/source/trait.rs
@@ -0,0 +1,183 @@
+// Test traits
+
+trait Foo {
+ fn bar(x: i32 ) -> Baz< U> { Baz::new()
+ }
+
+ fn baz(a: AAAAAAAAAAAAAAAAAAAAAA,
+b: BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB)
+-> RetType;
+
+ fn foo(a: AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA, // Another comment
+b: BBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBBB)
+ -> RetType ; // Some comment
+
+ fn baz(&mut self ) -> i32 ;
+
+fn increment(& mut self, x: i32 );
+
+ fn read(&mut self, x: BufReader<R> /* Used to be MemReader */)
+ where R: Read;
+}
+
+pub trait WriteMessage {
+ fn write_message (&mut self, &FrontendMessage) -> io::Result<()>;
+}
+
+trait Runnable {
+ fn handler(self: & Runnable );
+}
+
+trait TraitWithExpr {
+ fn fn_with_expr(x: [i32; 1]);
+}
+
+trait Test {
+ fn read_struct<T, F>(&mut self, s_name: &str, len: usize, f: F) -> Result<T, Self::Error> where F: FnOnce(&mut Self) -> Result<T, Self::Error>;
+}
+
+trait T<> {}
+
+trait Foo { type Bar: Baz; type Inner: Foo = Box< Foo >; }
+
+trait ConstCheck<T>:Foo where T: Baz {
+ const J: i32;
+}
+
+trait Tttttttttttttttttttttttttttttttttttttttttttttttttttttttttt<T>
+ where T: Foo {}
+
+trait Ttttttttttttttttttttttttttttttttttttttttttttttttttttttttttt<T> where T: Foo {}
+
+trait FooBar<T> : Tttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttttt where J: Bar { fn test(); }
+
+trait WhereList<T, J> where T: Foo, J: Bar {}
+
+trait X /* comment */ {}
+trait Y // comment
+{
+}
+
+// #2055
+pub trait Foo:
+// A and C
+A + C
+// and B
+ + B
+{}
+
+// #2158
+trait Foo {
+ type ItRev = <MergingUntypedTimeSeries<SliceSeries<SliceWindow>> as UntypedTimeSeries>::IterRev;
+ type IteRev = <MergingUntypedTimeSeries<SliceSeries<SliceWindow>> as UntypedTimeSeries>::IterRev;
+}
+
+// #2331
+trait MyTrait<AAAAAAAAAAAAAAAAAAAA, BBBBBBBBBBBBBBBBBBBB, CCCCCCCCCCCCCCCCCCCC, DDDDDDDDDDDDDDDDDDDD> {
+ fn foo() {}
+}
+
+// Trait aliases
+trait FooBar =
+ Foo
+ + Bar;
+trait FooBar <A, B, C>=
+ Foo
+ + Bar;
+pub trait FooBar =
+ Foo
+ + Bar;
+pub trait FooBar <A, B, C>=
+ Foo
+ + Bar;
+trait AAAAAAAAAAAAAAAAAA = BBBBBBBBBBBBBBBBBBB + CCCCCCCCCCCCCCCCCCCCCCCCCCCCC + DDDDDDDDDDDDDDDDDD;
+pub trait AAAAAAAAAAAAAAAAAA = BBBBBBBBBBBBBBBBBBB + CCCCCCCCCCCCCCCCCCCCCCCCCCCCC + DDDDDDDDDDDDDDDDDD;
+trait AAAAAAAAAAAAAAAAAAA = BBBBBBBBBBBBBBBBBBB + CCCCCCCCCCCCCCCCCCCCCCCCCCCCC + DDDDDDDDDDDDDDDDDD;
+trait AAAAAAAAAAAAAAAAAA = BBBBBBBBBBBBBBBBBBB + CCCCCCCCCCCCCCCCCCCCCCCCCCCCC + DDDDDDDDDDDDDDDDDDD;
+trait AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA<A, B, C, D, E> = FooBar;
+trait AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA<A, B, C, D, E> = FooBar;
+#[rustfmt::skip]
+trait FooBar = Foo
+ + Bar;
+
+// #2637
+auto trait Example {}
+pub auto trait PubExample {}
+pub unsafe auto trait PubUnsafeExample {}
+
+// #3006
+trait Foo<'a> {
+ type Bar< 'a >;
+}
+
+impl<'a> Foo<'a> for i32 {
+ type Bar< 'a > = i32;
+}
+
+// #3092
+pub mod test {
+ pub trait ATraitWithALooongName {}
+ pub trait ATrait
+ :ATraitWithALooongName + ATraitWithALooongName + ATraitWithALooongName + ATraitWithALooongName
+{
+}
+}
+
+// Trait aliases with where clauses.
+trait A = where for<'b> &'b Self: Send;
+
+trait B = where for<'b> &'b Self: Send + Clone + Copy + SomeTrait + AAAAAAAA + BBBBBBB + CCCCCCCCCC;
+trait B = where for<'b> &'b Self: Send + Clone + Copy + SomeTrait + AAAAAAAA + BBBBBBB + CCCCCCCCCCC;
+trait B = where
+ for<'b> &'b Self:
+Send + Clone + Copy + SomeTrait + AAAAAAAA + BBBBBBB + CCCCCCCCCCCCCCCCCCCCCCC;
+trait B = where
+ for<'b> &'b Self:
+Send + Clone + Copy + SomeTrait + AAAAAAAA + BBBBBBB + CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC;
+
+trait B = where
+ for<'b> &'b Self:
+Send
+ + Clone
+ + Copy
+ + SomeTrait
+ + AAAAAAAA
+ + BBBBBBB
+ + CCCCCCCCC
+ + DDDDDDD
+ + DDDDDDDD
+ + DDDDDDDDD
+ + EEEEEEE;
+
+trait A<'a, 'b, 'c> = Debug<T> + Foo where for<'b> &'b Self: Send;
+
+trait B<'a, 'b, 'c> = Debug<T> +Foo
+where for<'b> &'b Self:
+Send
+ + Clone
+ + Copy
+ + SomeTrait
+ + AAAAAAAA
+ + BBBBBBB
+ + CCCCCCCCC
+ + DDDDDDD;
+
+trait B<'a, 'b, 'c,T> = Debug<'a, T> where for<'b> &'b Self:
+Send
+ + Clone
+ + Copy
+ + SomeTrait
+ + AAAAAAAA
+ + BBBBBBB
+ + CCCCCCCCC
+ + DDDDDDD
+ + DDDDDDDD
+ + DDDDDDDDD
+ + EEEEEEE;
+
+trait Visible {
+ pub const C: i32;
+ pub type T;
+ pub fn f();
+ pub fn g() {}
+}