diff options
Diffstat (limited to 'src/test/ui/traits/bound/not-on-struct.rs')
-rw-r--r-- | src/test/ui/traits/bound/not-on-struct.rs | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/src/test/ui/traits/bound/not-on-struct.rs b/src/test/ui/traits/bound/not-on-struct.rs new file mode 100644 index 000000000..8633e9d7a --- /dev/null +++ b/src/test/ui/traits/bound/not-on-struct.rs @@ -0,0 +1,38 @@ +// We don't need those errors. Ideally we would silence them, but to do so we need to move the +// lint from being an early-lint during parsing to a late-lint, because it needs to be aware of +// the types involved. +#![allow(bare_trait_objects)] + +struct Foo; + +fn foo(_x: Box<Foo + Send>) { } //~ ERROR expected trait, found struct `Foo` + +type TypeAlias<T> = Box<dyn Vec<T>>; //~ ERROR expected trait, found struct `Vec` + +struct A; +fn a() -> A + 'static { //~ ERROR expected trait, found + A +} +fn b<'a,T,E>(iter: Iterator<Item=Result<T,E> + 'a>) { //~ ERROR expected trait, found + panic!() +} +fn c() -> 'static + A { //~ ERROR expected trait, found + A +} +fn d<'a,T,E>(iter: Iterator<Item='a + Result<T,E>>) { //~ ERROR expected trait, found + panic!() +} +fn e() -> 'static + A + 'static { //~ ERROR expected trait, found +//~^ ERROR only a single explicit lifetime bound is permitted + A +} +fn f<'a,T,E>(iter: Iterator<Item='a + Result<T,E> + 'a>) { //~ ERROR expected trait, found +//~^ ERROR only a single explicit lifetime bound is permitted + panic!() +} +struct Traitor; +trait Trait {} +fn g() -> Traitor + 'static { //~ ERROR expected trait, found struct `Traitor` + A +} +fn main() {} |