libpanic_unwind => 2018

Author: Centril

src/libpanic_unwind/Cargo.toml

@@ -2,6 +2,7 @@
 authors = ["The Rust Project Developers"]
 name = "panic_unwind"
 version = "0.0.0"
+edition = "2018"
 
 [lib]
 path = "lib.rs"

src/libpanic_unwind/dwarf/eh.rs

@@ -11,7 +11,7 @@
 #![allow(non_upper_case_globals)]
 #![allow(unused)]
 
-use dwarf::DwarfReader;
+use crate::dwarf::DwarfReader;
 use core::mem;
 
 pub const DW_EH_PE_omit: u8 = 0xFF;
@@ -51,7 +51,7 @@ pub enum EHAction {
 
 pub const USING_SJLJ_EXCEPTIONS: bool = cfg!(all(target_os = "ios", target_arch = "arm"));
 
-pub unsafe fn find_eh_action(lsda: *const u8, context: &EHContext)
+pub unsafe fn find_eh_action(lsda: *const u8, context: &EHContext<'_>)
     -> Result<EHAction, ()>
 {
     if lsda.is_null() {
@@ -145,7 +145,7 @@ fn round_up(unrounded: usize, align: usize) -> Result<usize, ()> {
 }
 
 unsafe fn read_encoded_pointer(reader: &mut DwarfReader,
-                               context: &EHContext,
+                               context: &EHContext<'_>,
                                encoding: u8)
                                -> Result<usize, ()> {
     if encoding == DW_EH_PE_omit {

src/libpanic_unwind/emcc.rs

@@ -10,10 +10,10 @@
 
 use core::any::Any;
 use core::ptr;
+use core::mem;
 use alloc::boxed::Box;
 use libc::{self, c_int};
 use unwind as uw;
-use core::mem;
 
 pub fn payload() -> *mut u8 {
     ptr::null_mut()

src/libpanic_unwind/gcc.rs

@@ -52,7 +52,7 @@ use alloc::boxed::Box;
 
 use unwind as uw;
 use libc::{c_int, uintptr_t};
-use dwarf::eh::{self, EHContext, EHAction};
+use crate::dwarf::eh::{self, EHContext, EHAction};
 
 #[repr(C)]
 struct Exception {

src/libpanic_unwind/lib.rs

@@ -17,6 +17,8 @@
 #![doc(html_root_url = "https://doc.rust-lang.org/nightly/",
        issue_tracker_base_url = "https://github.com/rust-lang/rust/issues/")]
 
+#![deny(rust_2018_idioms)]
+
 #![feature(allocator_api)]
 #![feature(alloc)]
 #![feature(core_intrinsics)]
@@ -32,8 +34,6 @@
 #![panic_runtime]
 #![feature(panic_runtime)]
 
-extern crate alloc;
-extern crate libc;
 #[cfg(not(any(target_env = "msvc", all(windows, target_arch = "x86_64", target_env = "gnu"))))]
 extern crate unwind;
 
@@ -87,7 +87,7 @@ pub unsafe extern "C" fn __rust_maybe_catch_panic(f: fn(*mut u8),
                                                   vtable_ptr: *mut usize)
                                                   -> u32 {
     let mut payload = imp::payload();
-    if intrinsics::try(f, data, &mut payload as *mut _ as *mut _) == 0 {
+    if intrinsics::r#try(f, data, &mut payload as *mut _ as *mut _) == 0 {
         0
     } else {
         let obj = mem::transmute::<_, raw::TraitObject>(imp::cleanup(payload));

src/libpanic_unwind/seh.rs

@@ -52,7 +52,7 @@ use core::any::Any;
 use core::mem;
 use core::raw;
 
-use windows as c;
+use crate::windows as c;
 use libc::{c_int, c_uint};
 
 // First up, a whole bunch of type definitions. There's a few platform-specific
@@ -301,5 +301,5 @@ pub unsafe fn cleanup(payload: [u64; 2]) -> Box<dyn Any + Send> {
 #[lang = "eh_personality"]
 #[cfg(not(test))]
 fn rust_eh_personality() {
-    unsafe { ::core::intrinsics::abort() }
+    unsafe { core::intrinsics::abort() }
 }

src/libpanic_unwind/seh64_gnu.rs

@@ -9,8 +9,8 @@ use alloc::boxed::Box;
 use core::any::Any;
 use core::intrinsics;
 use core::ptr;
-use dwarf::eh::{EHContext, EHAction, find_eh_action};
-use windows as c;
+use crate::dwarf::eh::{EHContext, EHAction, find_eh_action};
+use crate::windows as c;
 
 // Define our exception codes:
 // according to http://msdn.microsoft.com/en-us/library/het71c37(v=VS.80).aspx,