error: free function without a body
  --> $DIR/not-in-block.rs:3:1
   |
LL | extern fn none_fn(x: bool) -> i32;
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
help: provide a definition for the function
   |
LL | extern fn none_fn(x: bool) -> i32 { <body> }
   |                                   ~~~~~~~~~~
help: if you meant to declare an externally defined function, use an `extern` block
   |
LL | extern { fn none_fn(x: bool) -> i32; }
   | ~~~~~~~~                             +

error: free function without a body
  --> $DIR/not-in-block.rs:5:1
   |
LL | extern "C" fn c_fn(x: bool) -> i32;
   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
help: provide a definition for the function
   |
LL | extern "C" fn c_fn(x: bool) -> i32 { <body> }
   |                                    ~~~~~~~~~~
help: if you meant to declare an externally defined function, use an `extern` block
   |
LL | extern "C" { fn c_fn(x: bool) -> i32; }
   | ~~~~~~~~~~~~                          +

error: aborting due to 2 previous errors