rust/tests/ui/extern/extern-C-non-FFI-safe-arg-ice-52334.stderr
许杰友 Jieyou Xu (Joe) 1fcbb1e338 Revert #131669 due to ICEs
Revert <https://github.com/rust-lang/rust/pull/131669> due to ICE
reports:

- <https://github.com/rust-lang/rust/issues/134059> (real-world)
- <https://github.com/rust-lang/rust/issues/134060> (fuzzing)

The changes can be re-landed with those cases addressed.

This reverts commit 703bb982303ecab02fec593899639b4c3faecddd, reversing
changes made to f415c07494b98e4559e4b13a9c5f867b0e6b2444.
2024-12-09 17:31:16 +08:00

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warning: `extern` fn uses type `CStr`, which is not FFI-safe
--> $DIR/extern-C-non-FFI-safe-arg-ice-52334.rs:7:12
|
LL | type Foo = extern "C" fn(::std::ffi::CStr);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not FFI-safe
|
= help: consider passing a `*const std::ffi::c_char` instead, and use `CStr::as_ptr()`
= note: `CStr`/`CString` do not have a guaranteed layout
= note: `#[warn(improper_ctypes_definitions)]` on by default
warning: `extern` block uses type `CStr`, which is not FFI-safe
--> $DIR/extern-C-non-FFI-safe-arg-ice-52334.rs:10:18
|
LL | fn meh(blah: Foo);
| ^^^ not FFI-safe
|
= help: consider passing a `*const std::ffi::c_char` instead, and use `CStr::as_ptr()`
= note: `CStr`/`CString` do not have a guaranteed layout
= note: `#[warn(improper_ctypes)]` on by default
warning: 2 warnings emitted