Replace usages of 'bad_style' with 'nonstandard_style'.

`bad_style` is being deprecated in favor of `nonstandard_style`:

- https://github.com/rust-lang/rust/issues/41646

src/bootstrap/job.rs

@@ -37,7 +37,7 @@
 //! Note that this module has a #[cfg(windows)] above it as none of this logic
 //! is required on Unix.
 
-#![allow(bad_style, dead_code)]
+#![allow(nonstandard_style, dead_code)]
 
 use std::env;
 use std::io;

src/bootstrap/util.rs

@@ -137,7 +137,7 @@ fn symlink_dir_inner(src: &Path, dest: &Path) -> io::Result<()> {
     //
     // Copied from std
     #[cfg(windows)]
-    #[allow(bad_style)]
+    #[allow(nonstandard_style)]
     fn symlink_dir_inner(target: &Path, junction: &Path) -> io::Result<()> {
         use std::ptr;
         use std::ffi::OsStr;

src/liballoc_system/lib.rs

@@ -220,7 +220,7 @@ unsafe fn aligned_malloc(layout: &Layout) -> *mut u8 {
 }
 
 #[cfg(windows)]
-#[allow(bad_style)]
+#[allow(nonstandard_style)]
 mod platform {
     use MIN_ALIGN;
     use System;

src/libpanic_unwind/seh.rs

@@ -54,7 +54,7 @@
 //! [win64]: http://msdn.microsoft.com/en-us/library/1eyas8tf.aspx
 //! [llvm]: http://llvm.org/docs/ExceptionHandling.html#background-on-windows-exceptions
 
-#![allow(bad_style)]
+#![allow(nonstandard_style)]
 #![allow(private_no_mangle_fns)]
 
 use alloc::boxed::Box;

src/libpanic_unwind/seh64_gnu.rs

@@ -11,7 +11,7 @@
 //! Unwinding implementation of top of native Win64 SEH,
 //! however the unwind handler data (aka LSDA) uses GCC-compatible encoding.
 
-#![allow(bad_style)]
+#![allow(nonstandard_style)]
 #![allow(private_no_mangle_fns)]
 
 use alloc::boxed::Box;

src/libpanic_unwind/windows.rs

@@ -8,7 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![allow(bad_style)]
+#![allow(nonstandard_style)]
 #![allow(dead_code)]
 #![cfg(windows)]
 

src/librustc/ty/query/plumbing.rs

@@ -718,7 +718,7 @@ pub fn collect_active_jobs(&self) -> Vec<Lrc<QueryJob<$tcx>>> {
             }
         }
 
-        #[allow(bad_style)]
+        #[allow(nonstandard_style)]
         #[derive(Copy, Clone, Debug, PartialEq, Eq, Hash)]
         pub enum Query<$tcx> {
             $($(#[$attr])* $name($K)),*
@@ -775,7 +775,7 @@ fn hash_stable<W: StableHasherResult>(&self,
         pub mod queries {
             use std::marker::PhantomData;
 
-            $(#[allow(bad_style)]
+            $(#[allow(nonstandard_style)]
             pub struct $name<$tcx> {
                 data: PhantomData<&$tcx ()>
             })*

src/librustc/util/common.rs

@@ -84,7 +84,7 @@ pub struct ProfQDumpParams {
     pub dump_profq_msg_log:bool,
 }
 
-#[allow(bad_style)]
+#[allow(nonstandard_style)]
 #[derive(Clone, Debug, PartialEq, Eq)]
 pub struct QueryMsg {
     pub query: &'static str,

src/librustc/util/profiling.rs

@@ -21,7 +21,7 @@ pub enum ProfileCategory {
             $($name),*
         }
 
-        #[allow(bad_style)]
+        #[allow(nonstandard_style)]
         struct Categories<T> {
             $($name: T),*
         }

src/librustc_data_structures/flock.rs

@@ -239,7 +239,7 @@ fn drop(&mut self) {
 }
 
 #[cfg(windows)]
-#[allow(bad_style)]
+#[allow(nonstandard_style)]
 mod imp {
     use std::io;
     use std::mem;

src/librustc_errors/lock.rs

@@ -22,7 +22,7 @@
 use std::any::Any;
 
 #[cfg(windows)]
-#[allow(bad_style)]
+#[allow(nonstandard_style)]
 pub fn acquire_global_lock(name: &str) -> Box<dyn Any> {
     use std::ffi::CString;
     use std::io;

src/librustc_lint/builtin.rs

@@ -54,7 +54,7 @@
 use rustc::hir::{self, GenericParamKind, PatKind};
 use rustc::hir::intravisit::FnKind;
 
-use bad_style::{MethodLateContext, method_context};
+use nonstandard_style::{MethodLateContext, method_context};
 
 // hardwired lints from librustc
 pub use lint::builtin::*;

src/librustc_lint/lib.rs

@@ -62,12 +62,12 @@
 use lint::LintId;
 use lint::FutureIncompatibleInfo;
 
-mod bad_style;
+mod nonstandard_style;
 pub mod builtin;
 mod types;
 mod unused;
 
-use bad_style::*;
+use nonstandard_style::*;
 use builtin::*;
 use types::*;
 use unused::*;

src/librustc_platform_intrinsics/lib.rs

@@ -8,7 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![allow(bad_style)]
+#![allow(nonstandard_style)]
 
 #![cfg_attr(not(stage0), feature(nll))]
 #![cfg_attr(not(stage0), feature(infer_outlives_requirements))]

src/libstd/os/mod.rs

@@ -11,7 +11,7 @@
 //! OS-specific functionality.
 
 #![stable(feature = "os", since = "1.0.0")]
-#![allow(missing_docs, bad_style, missing_debug_implementations)]
+#![allow(missing_docs, nonstandard_style, missing_debug_implementations)]
 
 cfg_if! {
     if #[cfg(dox)] {

src/libstd/sys/redox/mod.rs

@@ -8,7 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![allow(dead_code, missing_docs, bad_style)]
+#![allow(dead_code, missing_docs, nonstandard_style)]
 
 use io::{self, ErrorKind};
 

src/libstd/sys/unix/mod.rs

@@ -8,7 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![allow(missing_docs, bad_style)]
+#![allow(missing_docs, nonstandard_style)]
 
 use io::{self, ErrorKind};
 use libc;

src/libstd/sys/wasm/net.rs

@@ -297,7 +297,7 @@ pub fn lookup_host(_: &str) -> io::Result<LookupHost> {
     unsupported()
 }
 
-#[allow(bad_style)]
+#[allow(nonstandard_style)]
 pub mod netc {
     pub const AF_INET: u8 = 0;
     pub const AF_INET6: u8 = 1;

src/libstd/sys/windows/c.rs

@@ -10,7 +10,7 @@
 
 //! C definitions used by libnative that don't belong in liblibc
 
-#![allow(bad_style)]
+#![allow(nonstandard_style)]
 #![cfg_attr(test, allow(dead_code))]
 #![unstable(issue = "0", feature = "windows_c")]
 

src/libstd/sys/windows/mod.rs

@@ -8,7 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![allow(missing_docs, bad_style)]
+#![allow(missing_docs, nonstandard_style)]
 
 use ptr;
 use ffi::{OsStr, OsString};

src/libstd/sys/windows/os.rs

@@ -10,7 +10,7 @@
 
 //! Implementation of `std::os` functionality for Windows
 
-#![allow(bad_style)]
+#![allow(nonstandard_style)]
 
 use os::windows::prelude::*;
 

src/libtest/lib.rs

@@ -1184,7 +1184,7 @@ fn get_concurrency() -> usize {
     };
 
     #[cfg(windows)]
-    #[allow(bad_style)]
+    #[allow(nonstandard_style)]
     fn num_cpus() -> usize {
         #[repr(C)]
         struct SYSTEM_INFO {

src/libunwind/libunwind.rs

@@ -8,7 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![allow(bad_style)]
+#![allow(nonstandard_style)]
 
 macro_rules! cfg_if {
     ( $( if #[cfg( $meta:meta )] { $($it1:item)* } else { $($it2:item)* } )* ) =>

src/test/run-pass/simd-target-feature-mixup.rs

@@ -52,7 +52,7 @@ fn is_sigill(status: ExitStatus) -> bool {
 }
 
 #[cfg(any(target_arch = "x86", target_arch = "x86_64"))]
-#[allow(bad_style)]
+#[allow(nonstandard_style)]
 mod test {
     // An SSE type
     #[repr(simd)]

src/test/rustdoc/intra-links.rs

@@ -75,7 +75,7 @@ pub fn this_function() {}
 
 pub trait SoAmbiguous {}
 
-#[allow(bad_style)]
+#[allow(nonstandard_style)]
 pub fn SoAmbiguous() {}
 
 

src/test/ui/lint/lint-group-style.rs

@@ -8,16 +8,16 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![deny(bad_style)]
+#![deny(nonstandard_style)]
 #![allow(dead_code)]
 
 fn CamelCase() {} //~ ERROR should have a snake
 
-#[allow(bad_style)]
+#[allow(nonstandard_style)]
 mod test {
     fn CamelCase() {}
 
-    #[forbid(bad_style)]
+    #[forbid(nonstandard_style)]
     mod bad {
         fn CamelCase() {} //~ ERROR should have a snake
 
@@ -25,7 +25,7 @@ fn CamelCase() {} //~ ERROR should have a snake
     }
 
     mod warn {
-        #![warn(bad_style)]
+        #![warn(nonstandard_style)]
 
         fn CamelCase() {} //~ WARN should have a snake
 

src/test/ui/lint/lint-group-style.stderr

@@ -7,9 +7,9 @@ LL | fn CamelCase() {} //~ ERROR should have a snake
 note: lint level defined here
   --> $DIR/lint-group-style.rs:11:9
    |
-LL | #![deny(bad_style)]
-   |         ^^^^^^^^^
-   = note: #[deny(non_snake_case)] implied by #[deny(bad_style)]
+LL | #![deny(nonstandard_style)]
+   |         ^^^^^^^^^^^^^^^^^
+   = note: #[deny(non_snake_case)] implied by #[deny(nonstandard_style)]
 
 error: function `CamelCase` should have a snake case name such as `camel_case`
   --> $DIR/lint-group-style.rs:22:9
@@ -20,9 +20,9 @@ LL |         fn CamelCase() {} //~ ERROR should have a snake
 note: lint level defined here
   --> $DIR/lint-group-style.rs:20:14
    |
-LL |     #[forbid(bad_style)]
-   |              ^^^^^^^^^
-   = note: #[forbid(non_snake_case)] implied by #[forbid(bad_style)]
+LL |     #[forbid(nonstandard_style)]
+   |              ^^^^^^^^^^^^^^^^^
+   = note: #[forbid(non_snake_case)] implied by #[forbid(nonstandard_style)]
 
 error: static variable `bad` should have an upper case name such as `BAD`
   --> $DIR/lint-group-style.rs:24:9
@@ -33,9 +33,9 @@ LL |         static bad: isize = 1; //~ ERROR should have an upper
 note: lint level defined here
   --> $DIR/lint-group-style.rs:20:14
    |
-LL |     #[forbid(bad_style)]
-   |              ^^^^^^^^^
-   = note: #[forbid(non_upper_case_globals)] implied by #[forbid(bad_style)]
+LL |     #[forbid(nonstandard_style)]
+   |              ^^^^^^^^^^^^^^^^^
+   = note: #[forbid(non_upper_case_globals)] implied by #[forbid(nonstandard_style)]
 
 warning: function `CamelCase` should have a snake case name such as `camel_case`
   --> $DIR/lint-group-style.rs:30:9
@@ -46,9 +46,9 @@ LL |         fn CamelCase() {} //~ WARN should have a snake
 note: lint level defined here
   --> $DIR/lint-group-style.rs:28:17
    |
-LL |         #![warn(bad_style)]
-   |                 ^^^^^^^^^
-   = note: #[warn(non_snake_case)] implied by #[warn(bad_style)]
+LL |         #![warn(nonstandard_style)]
+   |                 ^^^^^^^^^^^^^^^^^
+   = note: #[warn(non_snake_case)] implied by #[warn(nonstandard_style)]
 
 warning: type `snake_case` should have a camel case name such as `SnakeCase`
   --> $DIR/lint-group-style.rs:32:9
@@ -59,9 +59,9 @@ LL |         struct snake_case; //~ WARN should have a camel
 note: lint level defined here
   --> $DIR/lint-group-style.rs:28:17
    |
-LL |         #![warn(bad_style)]
-   |                 ^^^^^^^^^
-   = note: #[warn(non_camel_case_types)] implied by #[warn(bad_style)]
+LL |         #![warn(nonstandard_style)]
+   |                 ^^^^^^^^^^^^^^^^^
+   = note: #[warn(non_camel_case_types)] implied by #[warn(nonstandard_style)]
 
 error: aborting due to 3 previous errors
 

src/test/ui/lint/lint-shorthand-field.rs

@@ -8,7 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 
-#![allow(bad_style, unused_variables)]
+#![allow(nonstandard_style, unused_variables)]
 #![deny(non_shorthand_field_patterns)]
 
 struct Foo {

src/test/ui/lint/outer-forbid.rs

@@ -11,7 +11,7 @@
 // Forbidding a group (here, `unused`) overrules subsequent allowance of both
 // the group, and an individual lint in the group (here, `unused_variables`);
 // and, forbidding an individual lint (here, `non_snake_case`) overrules
-// subsequent allowance of a lint group containing it (here, `bad_style`). See
+// subsequent allowance of a lint group containing it (here, `nonstandard_style`). See
 // Issue #42873.
 
 #![forbid(unused, non_snake_case)]
@@ -22,7 +22,7 @@ fn foo() {}
 #[allow(unused)] //~ ERROR overruled
 fn bar() {}
 
-#[allow(bad_style)] //~ ERROR overruled
+#[allow(nonstandard_style)] //~ ERROR overruled
 fn main() {
     println!("hello forbidden world")
 }

src/test/ui/lint/outer-forbid.stderr

@@ -16,14 +16,14 @@ LL | #![forbid(unused, non_snake_case)]
 LL | #[allow(unused)] //~ ERROR overruled
    |         ^^^^^^ overruled by previous forbid
 
-error[E0453]: allow(bad_style) overruled by outer forbid(non_snake_case)
+error[E0453]: allow(nonstandard_style) overruled by outer forbid(non_snake_case)
   --> $DIR/outer-forbid.rs:25:9
    |
 LL | #![forbid(unused, non_snake_case)]
    |                   -------------- `forbid` level set here
 ...
-LL | #[allow(bad_style)] //~ ERROR overruled
-   |         ^^^^^^^^^ overruled by previous forbid
+LL | #[allow(nonstandard_style)] //~ ERROR overruled
+   |         ^^^^^^^^^^^^^^^^^ overruled by previous forbid
 
 error: aborting due to 3 previous errors