warning: trait bound i32: Foo does not depend on any type or lifetime parameters --> $DIR/trivial-bounds-inconsistent.rs:14:19 | LL | enum E where i32: Foo { V } | ^^^ | = note: `#[warn(trivial_bounds)]` on by default warning: trait bound i32: Foo does not depend on any type or lifetime parameters --> $DIR/trivial-bounds-inconsistent.rs:16:21 | LL | struct S where i32: Foo; | ^^^ warning: trait bound i32: Foo does not depend on any type or lifetime parameters --> $DIR/trivial-bounds-inconsistent.rs:18:20 | LL | trait T where i32: Foo {} | ^^^ warning: trait bound i32: Foo does not depend on any type or lifetime parameters --> $DIR/trivial-bounds-inconsistent.rs:20:20 | LL | union U where i32: Foo { f: i32 } | ^^^ warning: where clauses on type aliases are not enforced --> $DIR/trivial-bounds-inconsistent.rs:22:14 | LL | type Y where i32: Foo = (); | ------^^^^^^^^ | | | | | will not be checked at usage sites of the type alias | help: remove this where clause | = note: this is a known limitation of the type checker that may be lifted in a future edition. see issue #112792 for more information = help: add `#![feature(lazy_type_alias)]` to the crate attributes to enable the desired semantics = note: `#[warn(type_alias_bounds)]` on by default warning: trait bound i32: Foo does not depend on any type or lifetime parameters --> $DIR/trivial-bounds-inconsistent.rs:22:19 | LL | type Y where i32: Foo = (); | ^^^ warning: trait bound i32: Foo does not depend on any type or lifetime parameters --> $DIR/trivial-bounds-inconsistent.rs:26:28 | LL | impl Foo for () where i32: Foo { | ^^^ warning: trait bound i32: Foo does not depend on any type or lifetime parameters --> $DIR/trivial-bounds-inconsistent.rs:34:19 | LL | fn f() where i32: Foo { | ^^^ warning: trait bound &'static str: Foo does not depend on any type or lifetime parameters --> $DIR/trivial-bounds-inconsistent.rs:41:28 | LL | fn g() where &'static str: Foo { | ^^^ warning: trait bound str: Sized does not depend on any type or lifetime parameters --> $DIR/trivial-bounds-inconsistent.rs:55:37 | LL | struct TwoStrs(str, str) where str: Sized; | ^^^^^ warning: trait bound for<'a> Dst<(dyn A + 'a)>: Sized does not depend on any type or lifetime parameters --> $DIR/trivial-bounds-inconsistent.rs:57:51 | LL | fn unsized_local() where for<'a> Dst: Sized { | ^^^^^ warning: trait bound str: Sized does not depend on any type or lifetime parameters --> $DIR/trivial-bounds-inconsistent.rs:61:35 | LL | fn return_str() -> str where str: Sized { | ^^^^^ warning: trait bound String: Neg does not depend on any type or lifetime parameters --> $DIR/trivial-bounds-inconsistent.rs:65:46 | LL | fn use_op(s: String) -> String where String: ::std::ops::Neg { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ warning: trait bound i32: Iterator does not depend on any type or lifetime parameters --> $DIR/trivial-bounds-inconsistent.rs:70:25 | LL | fn use_for() where i32: Iterator { | ^^^^^^^^ warning: 14 warnings emitted