error: expected non-macro attribute, found attribute macro `derive`
  --> $DIR/unsupported_attribute.rs:28:7
   |
LL |     #[derive(Clone)] T: Trait,
   |       ^^^^^^ not a non-macro attribute

error: expected non-macro attribute, found attribute macro `derive`
  --> $DIR/unsupported_attribute.rs:31:7
   |
LL |     #[derive(Clone)] 'a: 'static,
   |       ^^^^^^ not a non-macro attribute

error: `#[ignore]` attribute cannot be used on where predicates
  --> $DIR/unsupported_attribute.rs:16:5
   |
LL |     #[ignore] T: Trait,
   |     ^^^^^^^^^
   |
   = help: `#[ignore]` can only be applied to functions

error: `#[ignore]` attribute cannot be used on where predicates
  --> $DIR/unsupported_attribute.rs:17:5
   |
LL |     #[ignore] 'a: 'static,
   |     ^^^^^^^^^
   |
   = help: `#[ignore]` can only be applied to functions

error: `#[should_panic]` attribute cannot be used on where predicates
  --> $DIR/unsupported_attribute.rs:18:5
   |
LL |     #[should_panic] T: Trait,
   |     ^^^^^^^^^^^^^^^
   |
   = help: `#[should_panic]` can only be applied to functions

error: `#[should_panic]` attribute cannot be used on where predicates
  --> $DIR/unsupported_attribute.rs:19:5
   |
LL |     #[should_panic] 'a: 'static,
   |     ^^^^^^^^^^^^^^^
   |
   = help: `#[should_panic]` can only be applied to functions

error: `#[macro_use]` attribute cannot be used on where predicates
  --> $DIR/unsupported_attribute.rs:20:5
   |
LL |     #[macro_use] T: Trait,
   |     ^^^^^^^^^^^^
   |
   = help: `#[macro_use]` can be applied to modules, extern crates, and crates

error: `#[macro_use]` attribute cannot be used on where predicates
  --> $DIR/unsupported_attribute.rs:21:5
   |
LL |     #[macro_use] 'a: 'static,
   |     ^^^^^^^^^^^^
   |
   = help: `#[macro_use]` can be applied to modules, extern crates, and crates

error: `#[deprecated]` attribute cannot be used on where predicates
  --> $DIR/unsupported_attribute.rs:24:5
   |
LL |     #[deprecated] T: Trait,
   |     ^^^^^^^^^^^^^
   |
   = help: `#[deprecated]` can be applied to functions, data types, modules, unions, constants, statics, macro defs, type aliases, use statements, foreign statics, struct fields, traits, associated types, associated consts, enum variants, inherent impl blocks, and crates

error: `#[deprecated]` attribute cannot be used on where predicates
  --> $DIR/unsupported_attribute.rs:25:5
   |
LL |     #[deprecated] 'a: 'static,
   |     ^^^^^^^^^^^^^
   |
   = help: `#[deprecated]` can be applied to functions, data types, modules, unions, constants, statics, macro defs, type aliases, use statements, foreign statics, struct fields, traits, associated types, associated consts, enum variants, inherent impl blocks, and crates

error: `#[automatically_derived]` attribute cannot be used on where predicates
  --> $DIR/unsupported_attribute.rs:26:5
   |
LL |     #[automatically_derived] T: Trait,
   |     ^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = help: `#[automatically_derived]` can only be applied to trait impl blocks

error: `#[automatically_derived]` attribute cannot be used on where predicates
  --> $DIR/unsupported_attribute.rs:27:5
   |
LL |     #[automatically_derived] 'a: 'static,
   |     ^^^^^^^^^^^^^^^^^^^^^^^^
   |
   = help: `#[automatically_derived]` can only be applied to trait impl blocks

error: most attributes are not supported in `where` clauses
  --> $DIR/unsupported_attribute.rs:14:5
   |
LL |     #[doc = "doc"] T: Trait,
   |     ^^^^^^^^^^^^^^
   |
   = help: only `#[cfg]` and `#[cfg_attr]` are supported

error: most attributes are not supported in `where` clauses
  --> $DIR/unsupported_attribute.rs:15:5
   |
LL |     #[doc = "doc"] 'a: 'static,
   |     ^^^^^^^^^^^^^^
   |
   = help: only `#[cfg]` and `#[cfg_attr]` are supported

error: most attributes are not supported in `where` clauses
  --> $DIR/unsupported_attribute.rs:22:5
   |
LL |     #[allow(unused)] T: Trait,
   |     ^^^^^^^^^^^^^^^^
   |
   = help: only `#[cfg]` and `#[cfg_attr]` are supported

error: most attributes are not supported in `where` clauses
  --> $DIR/unsupported_attribute.rs:23:5
   |
LL |     #[allow(unused)] 'a: 'static,
   |     ^^^^^^^^^^^^^^^^
   |
   = help: only `#[cfg]` and `#[cfg_attr]` are supported

error: most attributes are not supported in `where` clauses
  --> $DIR/unsupported_attribute.rs:28:5
   |
LL |     #[derive(Clone)] T: Trait,
   |     ^^^^^^^^^^^^^^^^
   |
   = help: only `#[cfg]` and `#[cfg_attr]` are supported

error: most attributes are not supported in `where` clauses
  --> $DIR/unsupported_attribute.rs:31:5
   |
LL |     #[derive(Clone)] 'a: 'static,
   |     ^^^^^^^^^^^^^^^^
   |
   = help: only `#[cfg]` and `#[cfg_attr]` are supported

error: most attributes are not supported in `where` clauses
  --> $DIR/unsupported_attribute.rs:34:5
   |
LL |     #[rustfmt::skip] T: Trait,
   |     ^^^^^^^^^^^^^^^^
   |
   = help: only `#[cfg]` and `#[cfg_attr]` are supported

error: most attributes are not supported in `where` clauses
  --> $DIR/unsupported_attribute.rs:35:5
   |
LL |     #[rustfmt::skip] 'a: 'static,
   |     ^^^^^^^^^^^^^^^^
   |
   = help: only `#[cfg]` and `#[cfg_attr]` are supported

error: aborting due to 20 previous errors