diff options
Diffstat (limited to 'tests/ui/extern')
| -rw-r--r-- | tests/ui/extern/function-definition-in-extern-block-75283.rs | 7 | ||||
| -rw-r--r-- | tests/ui/extern/function-definition-in-extern-block-75283.stderr | 18 |
2 files changed, 25 insertions, 0 deletions
diff --git a/tests/ui/extern/function-definition-in-extern-block-75283.rs b/tests/ui/extern/function-definition-in-extern-block-75283.rs new file mode 100644 index 00000000000..e2b7358743b --- /dev/null +++ b/tests/ui/extern/function-definition-in-extern-block-75283.rs @@ -0,0 +1,7 @@ +// https://github.com/rust-lang/rust/issues/75283 +extern "C" { + fn lol() { //~ ERROR incorrect function inside `extern` block + println!(""); + } +} +fn main() {} diff --git a/tests/ui/extern/function-definition-in-extern-block-75283.stderr b/tests/ui/extern/function-definition-in-extern-block-75283.stderr new file mode 100644 index 00000000000..67be1c29599 --- /dev/null +++ b/tests/ui/extern/function-definition-in-extern-block-75283.stderr @@ -0,0 +1,18 @@ +error: incorrect function inside `extern` block + --> $DIR/function-definition-in-extern-block-75283.rs:3:8 + | +LL | extern "C" { + | ---------- `extern` blocks define existing foreign functions and functions inside of them cannot have a body +LL | fn lol() { + | ________^^^___- + | | | + | | cannot have a body +LL | | println!(""); +LL | | } + | |_____- help: remove the invalid 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 1 previous error + |