diff options
5 files changed, 189 insertions, 0 deletions
diff --git a/src/test/ui/associated-consts/issue-88599-ref-self.rs b/src/test/ui/associated-consts/issue-88599-ref-self.rs new file mode 100644 index 00000000000..f1144db44ca --- /dev/null +++ b/src/test/ui/associated-consts/issue-88599-ref-self.rs @@ -0,0 +1,24 @@ +// check-pass +#![feature(generic_const_exprs)] +#![allow(incomplete_features)] + +pub trait First { + const CONST: usize; +} +pub trait Second {} + +impl<'a> First for dyn Second +where + &'a Self: First, +{ + const CONST: usize = <&Self>::CONST; +} + +trait Third: First +where + [u8; Self::CONST]: +{ + const VAL: [u8; Self::CONST] = [0; Self::CONST]; +} + +fn main() {} diff --git a/src/test/ui/issues/issue-37725.rs b/src/test/ui/issues/issue-37725.rs index 965ecde6f3c..1c6df0da60c 100644 --- a/src/test/ui/issues/issue-37725.rs +++ b/src/test/ui/issues/issue-37725.rs @@ -1,4 +1,6 @@ // build-pass +// compiler-opts: -Zmir-opt-level=2 + #![allow(dead_code)] trait Foo { fn foo(&self); diff --git a/src/test/ui/trivial-bounds/issue-73021-impossible-inline.inline.stderr b/src/test/ui/trivial-bounds/issue-73021-impossible-inline.inline.stderr new file mode 100644 index 00000000000..40829f53709 --- /dev/null +++ b/src/test/ui/trivial-bounds/issue-73021-impossible-inline.inline.stderr @@ -0,0 +1,46 @@ +warning: trait bound for<'any> &'any mut (): Clone does not depend on any type or lifetime parameters + --> $DIR/issue-73021-impossible-inline.rs:20:29 + | +LL | for<'any> &'any mut (): Clone, + | ^^^^^ + | + = note: `#[warn(trivial_bounds)]` on by default + +warning: trait bound i32: Foo does not depend on any type or lifetime parameters + --> $DIR/issue-73021-impossible-inline.rs:28:21 + | +LL | struct S where i32: Foo; + | ^^^ + +warning: trait bound i32: Foo does not depend on any type or lifetime parameters + --> $DIR/issue-73021-impossible-inline.rs:31:28 + | +LL | impl Foo for () where i32: Foo { + | ^^^ + +warning: trait bound i32: Foo does not depend on any type or lifetime parameters + --> $DIR/issue-73021-impossible-inline.rs:40:19 + | +LL | fn f() where i32: Foo { + | ^^^ + +warning: trait bound &'static str: Foo does not depend on any type or lifetime parameters + --> $DIR/issue-73021-impossible-inline.rs:48:28 + | +LL | fn g() where &'static str: Foo { + | ^^^ + +warning: trait bound String: Neg does not depend on any type or lifetime parameters + --> $DIR/issue-73021-impossible-inline.rs:57:13 + | +LL | String: ::std::ops::Neg<Output = String>, + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +warning: trait bound i32: Iterator does not depend on any type or lifetime parameters + --> $DIR/issue-73021-impossible-inline.rs:65:10 + | +LL | i32: Iterator, + | ^^^^^^^^ + +warning: 7 warnings emitted + diff --git a/src/test/ui/trivial-bounds/issue-73021-impossible-inline.no-opt.stderr b/src/test/ui/trivial-bounds/issue-73021-impossible-inline.no-opt.stderr new file mode 100644 index 00000000000..40829f53709 --- /dev/null +++ b/src/test/ui/trivial-bounds/issue-73021-impossible-inline.no-opt.stderr @@ -0,0 +1,46 @@ +warning: trait bound for<'any> &'any mut (): Clone does not depend on any type or lifetime parameters + --> $DIR/issue-73021-impossible-inline.rs:20:29 + | +LL | for<'any> &'any mut (): Clone, + | ^^^^^ + | + = note: `#[warn(trivial_bounds)]` on by default + +warning: trait bound i32: Foo does not depend on any type or lifetime parameters + --> $DIR/issue-73021-impossible-inline.rs:28:21 + | +LL | struct S where i32: Foo; + | ^^^ + +warning: trait bound i32: Foo does not depend on any type or lifetime parameters + --> $DIR/issue-73021-impossible-inline.rs:31:28 + | +LL | impl Foo for () where i32: Foo { + | ^^^ + +warning: trait bound i32: Foo does not depend on any type or lifetime parameters + --> $DIR/issue-73021-impossible-inline.rs:40:19 + | +LL | fn f() where i32: Foo { + | ^^^ + +warning: trait bound &'static str: Foo does not depend on any type or lifetime parameters + --> $DIR/issue-73021-impossible-inline.rs:48:28 + | +LL | fn g() where &'static str: Foo { + | ^^^ + +warning: trait bound String: Neg does not depend on any type or lifetime parameters + --> $DIR/issue-73021-impossible-inline.rs:57:13 + | +LL | String: ::std::ops::Neg<Output = String>, + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + +warning: trait bound i32: Iterator does not depend on any type or lifetime parameters + --> $DIR/issue-73021-impossible-inline.rs:65:10 + | +LL | i32: Iterator, + | ^^^^^^^^ + +warning: 7 warnings emitted + diff --git a/src/test/ui/trivial-bounds/issue-73021-impossible-inline.rs b/src/test/ui/trivial-bounds/issue-73021-impossible-inline.rs new file mode 100644 index 00000000000..ab6677e911b --- /dev/null +++ b/src/test/ui/trivial-bounds/issue-73021-impossible-inline.rs @@ -0,0 +1,71 @@ +// build-pass +// revisions: no-opt inline +// [inline]compile-flags: -Zmir-opt-level=3 --emit=mir +#![feature(trivial_bounds)] +#![allow(unused)] + +trait Foo { + fn test(&self); +} + +fn foo<'a>(s: &'a mut ()) +where + &'a mut (): Foo, +{ + s.test(); +} + +fn clone(it: &mut ()) -> &mut () +where + for<'any> &'any mut (): Clone, + //~^ WARN trait bound for<'any> &'any mut (): Clone does not depend on any type or lifetime parameters +{ + it.clone() +} + +fn generic_function<X: Foo>(x: X) {} + +struct S where i32: Foo; +//~^ WARN trait bound i32: Foo does not depend on any type or lifetime parameters + +impl Foo for () where i32: Foo { +//~^ WARN trait bound i32: Foo does not depend on any type or lifetime parameters + fn test(&self) { + 3i32.test(); + Foo::test(&4i32); + generic_function(5i32); + } +} + +fn f() where i32: Foo { +//~^ WARN trait bound i32: Foo does not depend on any type or lifetime parameters + let s = S; + 3i32.test(); + Foo::test(&4i32); + generic_function(5i32); +} + +fn g() where &'static str: Foo { +//~^ WARN trait bound &'static str: Foo does not depend on any type or lifetime parameters + "Foo".test(); + Foo::test(&"Foo"); + generic_function("Foo"); +} + +fn use_op(s: String) -> String +where + String: ::std::ops::Neg<Output = String>, +//~^ WARN trait bound String: Neg does not depend on any type or lifetime parameters +{ + -s +} + +fn use_for() +where + i32: Iterator, +//~^ WARN trait bound i32: Iterator does not depend on any type or lifetime parameters +{ + for _ in 2i32 {} +} + +fn main() {} |