mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-01 06:51:58 +00:00
41 lines
1.4 KiB
Plaintext
41 lines
1.4 KiB
Plaintext
error: free function without a body
|
|
--> $DIR/fn-body-optional-semantic-fail.rs:4:5
|
|
|
|
|
LL | fn f1();
|
|
| ^^^^^^^-
|
|
| |
|
|
| help: provide a definition for the function: `{ <body> }`
|
|
|
|
error: associated function in `impl` without body
|
|
--> $DIR/fn-body-optional-semantic-fail.rs:14:9
|
|
|
|
|
LL | fn f1();
|
|
| ^^^^^^^-
|
|
| |
|
|
| help: provide a definition for the function: `{ <body> }`
|
|
|
|
error: associated function in `impl` without body
|
|
--> $DIR/fn-body-optional-semantic-fail.rs:19:9
|
|
|
|
|
LL | fn f3();
|
|
| ^^^^^^^-
|
|
| |
|
|
| help: provide a definition for the function: `{ <body> }`
|
|
|
|
error: incorrect function inside `extern` block
|
|
--> $DIR/fn-body-optional-semantic-fail.rs:25:12
|
|
|
|
|
LL | extern "C" {
|
|
| ---------- `extern` blocks define existing foreign functions and functions inside of them cannot have a body
|
|
LL | fn f5(); // OK.
|
|
LL | fn f6() {}
|
|
| ^^ -- help: remove the invalid body: `;`
|
|
| |
|
|
| cannot have a body
|
|
|
|
|
= help: you might have meant to write a function accessible through FFI, which can be done by writing `extern fn` outside of the `extern` block
|
|
= note: for more information, visit https://doc.rust-lang.org/std/keyword.extern.html
|
|
|
|
error: aborting due to 4 previous errors
|
|
|