diff --git a/panic_unwind/src/lib.rs b/panic_unwind/src/lib.rs index 4dc3612060848..77abb9125f651 100644 --- a/panic_unwind/src/lib.rs +++ b/panic_unwind/src/lib.rs @@ -36,18 +36,14 @@ use core::panic::PanicPayload; cfg_if::cfg_if! { if #[cfg(target_os = "emscripten")] { #[path = "emcc.rs"] - mod real_imp; + mod imp; } else if #[cfg(target_os = "hermit")] { #[path = "hermit.rs"] - mod real_imp; + mod imp; } else if #[cfg(target_os = "l4re")] { // L4Re is unix family but does not yet support unwinding. #[path = "dummy.rs"] - mod real_imp; - } else if #[cfg(all(target_env = "msvc", not(target_arch = "arm")))] { - // LLVM does not support unwinding on 32 bit ARM msvc (thumbv7a-pc-windows-msvc) - #[path = "seh.rs"] - mod real_imp; + mod imp; } else if #[cfg(any( all(target_family = "windows", target_env = "gnu"), target_os = "psp", @@ -58,7 +54,16 @@ cfg_if::cfg_if! { target_family = "wasm", ))] { #[path = "gcc.rs"] - mod real_imp; + mod imp; + } else if #[cfg(miri)] { + // Use the Miri runtime on Windows as miri doesn't support funclet based unwinding, + // only landingpad based unwinding. Also use the Miri runtime on unsupported platforms. + #[path = "miri.rs"] + mod imp; + } else if #[cfg(all(target_env = "msvc", not(target_arch = "arm")))] { + // LLVM does not support unwinding on 32 bit ARM msvc (thumbv7a-pc-windows-msvc) + #[path = "seh.rs"] + mod imp; } else { // Targets that don't support unwinding. // - os=none ("bare metal" targets) @@ -67,20 +72,7 @@ cfg_if::cfg_if! { // - nvptx64-nvidia-cuda // - arch=avr #[path = "dummy.rs"] - mod real_imp; - } -} - -cfg_if::cfg_if! { - if #[cfg(miri)] { - // Use the Miri runtime. - // We still need to also load the normal runtime above, as rustc expects certain lang - // items from there to be defined. - #[path = "miri.rs"] mod imp; - } else { - // Use the real runtime. - use real_imp as imp; } }