error[E0539]: malformed `target_feature` attribute input
  --> $DIR/invalid-attribute.rs:20:1
   |
LL | #[target_feature = "+sse2"]
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
   | |
   | expected this to be a list
   | help: must be of the form: `#[target_feature(enable = "feat1, feat2")]`

error[E0539]: malformed `target_feature` attribute input
  --> $DIR/invalid-attribute.rs:26:1
   |
LL | #[target_feature(bar)]
   | ^^^^^^^^^^^^^^^^^---^^
   | |                |
   | |                expected this to be of the form `enable = "..."`
   | help: must be of the form: `#[target_feature(enable = "feat1, feat2")]`

error[E0539]: malformed `target_feature` attribute input
  --> $DIR/invalid-attribute.rs:29:1
   |
LL | #[target_feature(disable = "baz")]
   | ^^^^^^^^^^^^^^^^^-------^^^^^^^^^^
   | |                |
   | |                expected this to be of the form `enable = "..."`
   | help: must be of the form: `#[target_feature(enable = "feat1, feat2")]`

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:34:1
   |
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:39:1
   |
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:44:1
   |
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:49:1
   |
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:54:1
   |
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:62:1
   |
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:67:1
   |
LL | #[target_feature(enable = "sse2")]
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
LL |
LL | trait Baz {}
   | ------------ not a function definition

error: cannot use `#[inline(always)]` with `#[target_feature]`
  --> $DIR/invalid-attribute.rs:72:1
   |
LL | #[inline(always)]
   | ^^^^^^^^^^^^^^^^^

error: attribute should be applied to a function definition
  --> $DIR/invalid-attribute.rs:77:1
   |
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:82:1
   |
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:89:1
   |
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:111:5
   |
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:118:5
   |
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:23:18
   |
LL | #[target_feature(enable = "foo")]
   |                  ^^^^^^^^^^^^^^ `foo` is not valid for this target

error[E0046]: not all trait items implemented, missing: `foo`
  --> $DIR/invalid-attribute.rs:84:1
   |
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:100:5
   |
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:103:5
   |
LL |     fn foo() {}
   |     ^^^^^^^^ expected safe fn, found unsafe fn
   |
note: type in trait
  --> $DIR/invalid-attribute.rs:95:5
   |
LL |     fn foo();
   |     ^^^^^^^^^
   = note: expected signature `fn()`
              found signature `#[target_features] fn()`

error: the feature named `+sse2` is not valid for this target
  --> $DIR/invalid-attribute.rs:124:18
   |
LL | #[target_feature(enable = "+sse2")]
   |                  ^^^^^^^^^^^^^^^^ `+sse2` is not valid for this target
   |
   = help: consider removing the leading `+` in the feature name

error: aborting due to 24 previous errors

Some errors have detailed explanations: E0046, E0053, E0539.
For more information about an error, try `rustc --explain E0046`.