Auto merge of #65134 - davidtwco:issue-19834-improper-ctypes-in-extern-C-fn, r=rkruppe

[rust.git] / src / libpanic_unwind / lib.rs

diff --git a/src/libpanic_unwind/lib.rs b/src/libpanic_unwind/lib.rs
index 2089a02083c59a4d1855950d6d0e531231a21614..7de347446ada1c34b6088ee85357a93479f09851 100644 (file)
--- a/src/libpanic_unwind/lib.rs
+++ b/src/libpanic_unwind/lib.rs
@@ -5,9 +5,8 @@
 //! essentially gets categorized into three buckets currently:
 //!
 //! 1. MSVC targets use SEH in the `seh.rs` file.
-//! 2. The 64-bit MinGW target half-uses SEH and half-use gcc-like information
-//!    in the `seh64_gnu.rs` module.
-//! 3. All other targets use libunwind/libgcc in the `gcc/mod.rs` module.
+//! 2. Emscripten uses C++ exceptions in the `emcc.rs` file.
+//! 3. All other targets use libunwind/libgcc in the `gcc.rs` file.
 //!
 //! More documentation about each implementation can be found in the respective
 //! module.
@@ -52,9 +51,6 @@
     } else if #[cfg(target_env = "msvc")] {
         #[path = "seh.rs"]
         mod imp;
-    } else if #[cfg(all(windows, target_arch = "x86_64", target_env = "gnu"))] {
-        #[path = "seh64_gnu.rs"]
-        mod imp;
     } else {
         // Rust runtime's startup objects depend on these symbols, so make them public.
         #[cfg(all(target_os="windows", target_arch = "x86", target_env="gnu"))]
@@ -65,7 +61,6 @@
 }
 
 mod dwarf;
-mod windows;
 
 // Entry point for catching an exception, implemented using the `try` intrinsic
 // in the compiler.
@@ -74,6 +69,7 @@
 // hairy and tightly coupled, for more information see the compiler's
 // implementation of this.
 #[no_mangle]
+#[allow(improper_ctypes)]
 pub unsafe extern "C" fn __rust_maybe_catch_panic(f: fn(*mut u8),
                                                   data: *mut u8,
                                                   data_ptr: *mut usize,