error: malformed `target_feature` attribute input
  --> $DIR/invalid-attribute.rs:20:1
   |
LL | #[target_feature = "+sse2"]
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: must be of the form: `#[target_feature(enable = "name")]`

error: attribute should be applied to a function definition
  --> $DIR/invalid-attribute.rs:5:1
   |
LL | #[target_feature(enable = "sse2")]
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
LL |
LL | extern crate alloc;
   | ------------------- not a function definition

error: attribute should be applied to a function definition
  --> $DIR/invalid-attribute.rs:10:1
   |
LL | #[target_feature(enable = "sse2")]
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
LL |
LL | use alloc::alloc::alloc;
   | ------------------------ not a function definition

error: attribute should be applied to a function definition
  --> $DIR/invalid-attribute.rs:15:1
   |
LL | #[target_feature(enable = "sse2")]
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
LL |
LL | extern "Rust" {}
   | ---------------- not a function definition

error: attribute should be applied to a function definition
  --> $DIR/invalid-attribute.rs:31:1
   |
LL | #[target_feature(enable = "sse2")]
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
LL |
LL | mod another {}
   | -------------- not a function definition

error: attribute should be applied to a function definition
  --> $DIR/invalid-attribute.rs:36:1
   |
LL | #[target_feature(enable = "sse2")]
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
LL |
LL | const FOO: usize = 7;
   | --------------------- not a function definition

error: attribute should be applied to a function definition
  --> $DIR/invalid-attribute.rs:41:1
   |
LL | #[target_feature(enable = "sse2")]
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
LL |
LL | struct Foo;
   | ----------- not a function definition

error: attribute should be applied to a function definition
  --> $DIR/invalid-attribute.rs:46:1
   |
LL | #[target_feature(enable = "sse2")]
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
LL |
LL | enum Bar {}
   | ----------- not a function definition

error: attribute should be applied to a function definition
  --> $DIR/invalid-attribute.rs:51:1
   |
LL |   #[target_feature(enable = "sse2")]
   |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
LL |
LL | / union Qux {
LL | |
LL | |     f1: u16,
LL | |     f2: u16,
LL | | }
   | |_- not a function definition

error: attribute should be applied to a function definition
  --> $DIR/invalid-attribute.rs:59:1
   |
LL | #[target_feature(enable = "sse2")]
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
LL |
LL | type Uwu = ();
   | -------------- not a function definition

error: attribute should be applied to a function definition
  --> $DIR/invalid-attribute.rs:64:1
   |
LL | #[target_feature(enable = "sse2")]
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
LL |
LL | trait Baz {}
   | ------------ not a function definition

error: attribute should be applied to a function definition
  --> $DIR/invalid-attribute.rs:74:1
   |
LL | #[target_feature(enable = "sse2")]
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
LL |
LL | static A: () = ();
   | ------------------ not a function definition

error: attribute should be applied to a function definition
  --> $DIR/invalid-attribute.rs:79:1
   |
LL | #[target_feature(enable = "sse2")]
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
LL |
LL | impl Quux for u8 {}
   | ------------------- not a function definition

error: attribute should be applied to a function definition
  --> $DIR/invalid-attribute.rs:86:1
   |
LL | #[target_feature(enable = "sse2")]
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
LL |
LL | impl Foo {}
   | ----------- not a function definition

error: attribute should be applied to a function definition
  --> $DIR/invalid-attribute.rs:108:5
   |
LL |       #[target_feature(enable = "sse2")]
   |       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
LL |
LL | /     unsafe {
LL | |         foo();
LL | |     }
   | |_____- not a function definition

error: attribute should be applied to a function definition
  --> $DIR/invalid-attribute.rs:115:5
   |
LL |     #[target_feature(enable = "sse2")]
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
LL |
LL |     || {};
   |     ----- not a function definition

error: the feature named `foo` is not valid for this target
  --> $DIR/invalid-attribute.rs:22:18
   |
LL | #[target_feature(enable = "foo")]
   |                  ^^^^^^^^^^^^^^ `foo` is not valid for this target

error: malformed `target_feature` attribute input
  --> $DIR/invalid-attribute.rs:25:18
   |
LL | #[target_feature(bar)]
   |                  ^^^ help: must be of the form: `enable = ".."`

error: malformed `target_feature` attribute input
  --> $DIR/invalid-attribute.rs:27:18
   |
LL | #[target_feature(disable = "baz")]
   |                  ^^^^^^^^^^^^^^^ help: must be of the form: `enable = ".."`

error: cannot use `#[inline(always)]` with `#[target_feature]`
  --> $DIR/invalid-attribute.rs:69:1
   |
LL | #[inline(always)]
   | ^^^^^^^^^^^^^^^^^

error[E0046]: not all trait items implemented, missing: `foo`
  --> $DIR/invalid-attribute.rs:81:1
   |
LL | impl Quux for u8 {}
   | ^^^^^^^^^^^^^^^^ missing `foo` in implementation
...
LL |     fn foo();
   |     --------- `foo` from trait

error: `#[target_feature(..)]` cannot be applied to safe trait method
  --> $DIR/invalid-attribute.rs:97:5
   |
LL |     #[target_feature(enable = "sse2")]
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot be applied to safe trait method
...
LL |     fn foo() {}
   |     -------- not an `unsafe` function

error[E0053]: method `foo` has an incompatible type for trait
  --> $DIR/invalid-attribute.rs:100:5
   |
LL |     fn foo() {}
   |     ^^^^^^^^ expected safe fn, found unsafe fn
   |
note: type in trait
  --> $DIR/invalid-attribute.rs:92:5
   |
LL |     fn foo();
   |     ^^^^^^^^^
   = note: expected signature `fn()`
              found signature `#[target_features] fn()`

error: aborting due to 23 previous errors

Some errors have detailed explanations: E0046, E0053.
For more information about an error, try `rustc --explain E0046`.