error[E0539]: malformed `rustc_align` attribute input
  --> $DIR/malformed-fn-align.rs:10:5
   |
LL |     #[rustc_align]
   |     ^^^^^^^^^^^^^^
   |     |
   |     expected this to be a list
   |     help: must be of the form: `#[rustc_align(<alignment in bytes>)]`

error[E0805]: malformed `rustc_align` attribute input
  --> $DIR/malformed-fn-align.rs:13:5
   |
LL |     #[rustc_align(1, 2)]
   |     ^^^^^^^^^^^^^------^
   |     |            |
   |     |            expected a single argument here
   |     help: must be of the form: `#[rustc_align(<alignment in bytes>)]`

error[E0539]: malformed `rustc_align` attribute input
  --> $DIR/malformed-fn-align.rs:17:1
   |
LL | #[rustc_align = 16]
   | ^^^^^^^^^^^^^^^^^^^
   | |
   | expected this to be a list
   | help: must be of the form: `#[rustc_align(<alignment in bytes>)]`

error[E0589]: invalid alignment value: not an unsuffixed integer
  --> $DIR/malformed-fn-align.rs:20:15
   |
LL | #[rustc_align("hello")]
   |               ^^^^^^^

error[E0589]: invalid alignment value: not a power of two
  --> $DIR/malformed-fn-align.rs:23:15
   |
LL | #[rustc_align(0)]
   |               ^

error: expected a literal (`1u8`, `1.0f32`, `"string"`, etc.) here, found `-`
  --> $DIR/malformed-fn-align.rs:29:15
   |
LL | #[rustc_align(-1)]
   |               ^
   |
help: negative numbers are not literals, try removing the `-` sign
   |
LL - #[rustc_align(-1)]
LL + #[rustc_align(1)]
   |

error[E0589]: invalid alignment value: not a power of two
  --> $DIR/malformed-fn-align.rs:32:15
   |
LL | #[rustc_align(3)]
   |               ^

error: suffixed literals are not allowed in attributes
  --> $DIR/malformed-fn-align.rs:35:15
   |
LL | #[rustc_align(4usize)]
   |               ^^^^^^
   |
   = help: instead of using a suffixed literal (`1u8`, `1.0f32`, etc.), use an unsuffixed version (`1`, `1.0`, etc.)

error[E0589]: invalid alignment value: not an unsuffixed integer
  --> $DIR/malformed-fn-align.rs:35:15
   |
LL | #[rustc_align(4usize)]
   |               ^^^^^^

error[E0589]: invalid alignment value: not a power of two
  --> $DIR/malformed-fn-align.rs:40:15
   |
LL | #[rustc_align(3)]
   |               ^

error: `#[rustc_align]` attribute cannot be used on structs
  --> $DIR/malformed-fn-align.rs:44:1
   |
LL | #[rustc_align(16)]
   | ^^^^^^^^^^^^^^^^^^
   |
   = help: `#[rustc_align]` can only be applied to functions

error: `#[rustc_align]` attribute cannot be used on constants
  --> $DIR/malformed-fn-align.rs:47:1
   |
LL | #[rustc_align(32)]
   | ^^^^^^^^^^^^^^^^^^
   |
   = help: `#[rustc_align]` can only be applied to functions

error: `#[rustc_align]` attribute cannot be used on modules
  --> $DIR/malformed-fn-align.rs:50:1
   |
LL | #[rustc_align(32)]
   | ^^^^^^^^^^^^^^^^^^
   |
   = help: `#[rustc_align]` can only be applied to functions

error: `#[rustc_align]` attribute cannot be used on use statements
  --> $DIR/malformed-fn-align.rs:53:1
   |
LL | #[rustc_align(32)]
   | ^^^^^^^^^^^^^^^^^^
   |
   = help: `#[rustc_align]` can only be applied to functions

error: `#[repr(align(...))]` is not supported on functions
  --> $DIR/malformed-fn-align.rs:26:8
   |
LL | #[repr(align(16))]
   |        ^^^^^^^^^
   |
help: use `#[rustc_align(...)]` instead
  --> $DIR/malformed-fn-align.rs:26:8
   |
LL | #[repr(align(16))]
   |        ^^^^^^^^^

error: aborting due to 15 previous errors

Some errors have detailed explanations: E0539, E0589, E0805.
For more information about an error, try `rustc --explain E0539`.