fix internal error for long closure types (#3653)

[rust.git] / tests / source / trait.rs

diff --git a/tests/source/trait.rs b/tests/source/trait.rs
index 5e7a0c78ba70cfe0b921ab12276c8c453d64dd15..80ee0188a6baac4ac8cea857a5b789127f97d3e3 100644 (file)
--- a/tests/source/trait.rs
+++ b/tests/source/trait.rs
@@ -35,3 +35,142 @@ trait TraitWithExpr {
 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;