From 9c9db3ab4b5fcb3349ec744c4f168dd3e753d57b Mon Sep 17 00:00:00 2001
From: Vadim Petrochenkov <vadim.petrochenkov@gmail.com>
Date: Sat, 11 Apr 2020 16:35:25 +0300
Subject: [PATCH] rustc_target: Remove some useless imports

---
 src/librustc_target/spec/armebv7r_none_eabi.rs    | 1 -
 src/librustc_target/spec/armebv7r_none_eabihf.rs  | 1 -
 src/librustc_target/spec/armv7r_none_eabi.rs      | 1 -
 src/librustc_target/spec/armv7r_none_eabihf.rs    | 1 -
 src/librustc_target/spec/dragonfly_base.rs        | 1 -
 src/librustc_target/spec/freebsd_base.rs          | 1 -
 src/librustc_target/spec/fuchsia_base.rs          | 1 -
 src/librustc_target/spec/haiku_base.rs            | 1 -
 src/librustc_target/spec/hermit_base.rs           | 1 -
 src/librustc_target/spec/hermit_kernel_base.rs    | 1 -
 src/librustc_target/spec/l4re_base.rs             | 1 -
 src/librustc_target/spec/linux_base.rs            | 1 -
 src/librustc_target/spec/linux_kernel_base.rs     | 1 -
 src/librustc_target/spec/mod.rs                   | 1 -
 src/librustc_target/spec/netbsd_base.rs           | 1 -
 src/librustc_target/spec/openbsd_base.rs          | 1 -
 src/librustc_target/spec/redox_base.rs            | 1 -
 src/librustc_target/spec/solaris_base.rs          | 1 -
 src/librustc_target/spec/thumb_base.rs            | 1 -
 src/librustc_target/spec/uefi_msvc_base.rs        | 1 -
 src/librustc_target/spec/vxworks_base.rs          | 1 -
 src/librustc_target/spec/windows_gnu_base.rs      | 1 -
 src/librustc_target/spec/windows_msvc_base.rs     | 1 -
 src/librustc_target/spec/windows_uwp_gnu_base.rs  | 1 -
 src/librustc_target/spec/windows_uwp_msvc_base.rs | 1 -
 25 files changed, 25 deletions(-)

diff --git a/src/librustc_target/spec/armebv7r_none_eabi.rs b/src/librustc_target/spec/armebv7r_none_eabi.rs
index 3a5957892b5..ebe901e4f27 100644
--- a/src/librustc_target/spec/armebv7r_none_eabi.rs
+++ b/src/librustc_target/spec/armebv7r_none_eabi.rs
@@ -1,7 +1,6 @@
 // Targets the Big endian Cortex-R4/R5 processor (ARMv7-R)
 
 use crate::spec::{LinkerFlavor, LldFlavor, PanicStrategy, Target, TargetOptions, TargetResult};
-use std::default::Default;
 
 pub fn target() -> TargetResult {
     Ok(Target {
diff --git a/src/librustc_target/spec/armebv7r_none_eabihf.rs b/src/librustc_target/spec/armebv7r_none_eabihf.rs
index 9f95a1a6f44..8652d1051ad 100644
--- a/src/librustc_target/spec/armebv7r_none_eabihf.rs
+++ b/src/librustc_target/spec/armebv7r_none_eabihf.rs
@@ -1,7 +1,6 @@
 // Targets the Cortex-R4F/R5F processor (ARMv7-R)
 
 use crate::spec::{LinkerFlavor, LldFlavor, PanicStrategy, Target, TargetOptions, TargetResult};
-use std::default::Default;
 
 pub fn target() -> TargetResult {
     Ok(Target {
diff --git a/src/librustc_target/spec/armv7r_none_eabi.rs b/src/librustc_target/spec/armv7r_none_eabi.rs
index 517368e6a23..b7fcda63db0 100644
--- a/src/librustc_target/spec/armv7r_none_eabi.rs
+++ b/src/librustc_target/spec/armv7r_none_eabi.rs
@@ -1,7 +1,6 @@
 // Targets the Little-endian Cortex-R4/R5 processor (ARMv7-R)
 
 use crate::spec::{LinkerFlavor, LldFlavor, PanicStrategy, Target, TargetOptions, TargetResult};
-use std::default::Default;
 
 pub fn target() -> TargetResult {
     Ok(Target {
diff --git a/src/librustc_target/spec/armv7r_none_eabihf.rs b/src/librustc_target/spec/armv7r_none_eabihf.rs
index 6363469d929..340090fd43b 100644
--- a/src/librustc_target/spec/armv7r_none_eabihf.rs
+++ b/src/librustc_target/spec/armv7r_none_eabihf.rs
@@ -1,7 +1,6 @@
 // Targets the Little-endian Cortex-R4F/R5F processor (ARMv7-R)
 
 use crate::spec::{LinkerFlavor, LldFlavor, PanicStrategy, Target, TargetOptions, TargetResult};
-use std::default::Default;
 
 pub fn target() -> TargetResult {
     Ok(Target {
diff --git a/src/librustc_target/spec/dragonfly_base.rs b/src/librustc_target/spec/dragonfly_base.rs
index e26d0ae50b2..c7062e1ca51 100644
--- a/src/librustc_target/spec/dragonfly_base.rs
+++ b/src/librustc_target/spec/dragonfly_base.rs
@@ -1,5 +1,4 @@
 use crate::spec::{LinkArgs, LinkerFlavor, RelroLevel, TargetOptions};
-use std::default::Default;
 
 pub fn opts() -> TargetOptions {
     let mut args = LinkArgs::new();
diff --git a/src/librustc_target/spec/freebsd_base.rs b/src/librustc_target/spec/freebsd_base.rs
index fc252b6d43d..d2a087ab62f 100644
--- a/src/librustc_target/spec/freebsd_base.rs
+++ b/src/librustc_target/spec/freebsd_base.rs
@@ -1,5 +1,4 @@
 use crate::spec::{LinkArgs, LinkerFlavor, RelroLevel, TargetOptions};
-use std::default::Default;
 
 pub fn opts() -> TargetOptions {
     let mut args = LinkArgs::new();
diff --git a/src/librustc_target/spec/fuchsia_base.rs b/src/librustc_target/spec/fuchsia_base.rs
index 046388e9be8..4060b126cdd 100644
--- a/src/librustc_target/spec/fuchsia_base.rs
+++ b/src/librustc_target/spec/fuchsia_base.rs
@@ -1,5 +1,4 @@
 use crate::spec::{LinkArgs, LinkerFlavor, LldFlavor, TargetOptions};
-use std::default::Default;
 
 pub fn opts() -> TargetOptions {
     let mut pre_link_args = LinkArgs::new();
diff --git a/src/librustc_target/spec/haiku_base.rs b/src/librustc_target/spec/haiku_base.rs
index 1ddab7be180..3d7ae6c302d 100644
--- a/src/librustc_target/spec/haiku_base.rs
+++ b/src/librustc_target/spec/haiku_base.rs
@@ -1,5 +1,4 @@
 use crate::spec::{RelroLevel, TargetOptions};
-use std::default::Default;
 
 pub fn opts() -> TargetOptions {
     TargetOptions {
diff --git a/src/librustc_target/spec/hermit_base.rs b/src/librustc_target/spec/hermit_base.rs
index 3f9dad689fd..b9f94023e7a 100644
--- a/src/librustc_target/spec/hermit_base.rs
+++ b/src/librustc_target/spec/hermit_base.rs
@@ -1,5 +1,4 @@
 use crate::spec::{LinkArgs, LinkerFlavor, LldFlavor, PanicStrategy, TargetOptions};
-use std::default::Default;
 
 pub fn opts() -> TargetOptions {
     let mut pre_link_args = LinkArgs::new();
diff --git a/src/librustc_target/spec/hermit_kernel_base.rs b/src/librustc_target/spec/hermit_kernel_base.rs
index 650219c21ac..1f9b195e2e6 100644
--- a/src/librustc_target/spec/hermit_kernel_base.rs
+++ b/src/librustc_target/spec/hermit_kernel_base.rs
@@ -1,5 +1,4 @@
 use crate::spec::{LinkArgs, LinkerFlavor, LldFlavor, PanicStrategy, TargetOptions};
-use std::default::Default;
 
 pub fn opts() -> TargetOptions {
     let mut pre_link_args = LinkArgs::new();
diff --git a/src/librustc_target/spec/l4re_base.rs b/src/librustc_target/spec/l4re_base.rs
index b712dcae899..5caad10161d 100644
--- a/src/librustc_target/spec/l4re_base.rs
+++ b/src/librustc_target/spec/l4re_base.rs
@@ -1,5 +1,4 @@
 use crate::spec::{LinkArgs, LinkerFlavor, PanicStrategy, TargetOptions};
-use std::default::Default;
 //use std::process::Command;
 
 // Use GCC to locate code for crt* libraries from the host, not from L4Re. Note
diff --git a/src/librustc_target/spec/linux_base.rs b/src/librustc_target/spec/linux_base.rs
index a5d7f8e07c4..52892fc3592 100644
--- a/src/librustc_target/spec/linux_base.rs
+++ b/src/librustc_target/spec/linux_base.rs
@@ -1,5 +1,4 @@
 use crate::spec::{LinkArgs, LinkerFlavor, RelroLevel, TargetOptions};
-use std::default::Default;
 
 pub fn opts() -> TargetOptions {
     let mut args = LinkArgs::new();
diff --git a/src/librustc_target/spec/linux_kernel_base.rs b/src/librustc_target/spec/linux_kernel_base.rs
index fae44836fa8..4a900d1b02c 100644
--- a/src/librustc_target/spec/linux_kernel_base.rs
+++ b/src/librustc_target/spec/linux_kernel_base.rs
@@ -1,5 +1,4 @@
 use crate::spec::{LinkArgs, LinkerFlavor, PanicStrategy, RelroLevel, TargetOptions};
-use std::default::Default;
 
 pub fn opts() -> TargetOptions {
     let mut pre_link_args = LinkArgs::new();
diff --git a/src/librustc_target/spec/mod.rs b/src/librustc_target/spec/mod.rs
index d29b1dcdf8a..d0129b2cdd3 100644
--- a/src/librustc_target/spec/mod.rs
+++ b/src/librustc_target/spec/mod.rs
@@ -37,7 +37,6 @@
 use crate::spec::abi::{lookup as lookup_abi, Abi};
 use rustc_serialize::json::{Json, ToJson};
 use std::collections::BTreeMap;
-use std::default::Default;
 use std::path::{Path, PathBuf};
 use std::str::FromStr;
 use std::{fmt, io};
diff --git a/src/librustc_target/spec/netbsd_base.rs b/src/librustc_target/spec/netbsd_base.rs
index eb359b92046..95c4749f9c7 100644
--- a/src/librustc_target/spec/netbsd_base.rs
+++ b/src/librustc_target/spec/netbsd_base.rs
@@ -1,5 +1,4 @@
 use crate::spec::{LinkArgs, LinkerFlavor, RelroLevel, TargetOptions};
-use std::default::Default;
 
 pub fn opts() -> TargetOptions {
     let mut args = LinkArgs::new();
diff --git a/src/librustc_target/spec/openbsd_base.rs b/src/librustc_target/spec/openbsd_base.rs
index b66c56e1a7a..cadd14df693 100644
--- a/src/librustc_target/spec/openbsd_base.rs
+++ b/src/librustc_target/spec/openbsd_base.rs
@@ -1,5 +1,4 @@
 use crate::spec::{LinkArgs, LinkerFlavor, RelroLevel, TargetOptions};
-use std::default::Default;
 
 pub fn opts() -> TargetOptions {
     let mut args = LinkArgs::new();
diff --git a/src/librustc_target/spec/redox_base.rs b/src/librustc_target/spec/redox_base.rs
index 6398fa91f02..18cafe654d1 100644
--- a/src/librustc_target/spec/redox_base.rs
+++ b/src/librustc_target/spec/redox_base.rs
@@ -1,5 +1,4 @@
 use crate::spec::{LinkArgs, LinkerFlavor, RelroLevel, TargetOptions};
-use std::default::Default;
 
 pub fn opts() -> TargetOptions {
     let mut args = LinkArgs::new();
diff --git a/src/librustc_target/spec/solaris_base.rs b/src/librustc_target/spec/solaris_base.rs
index 98a2a0fbc9c..8d3a3563f41 100644
--- a/src/librustc_target/spec/solaris_base.rs
+++ b/src/librustc_target/spec/solaris_base.rs
@@ -1,5 +1,4 @@
 use crate::spec::TargetOptions;
-use std::default::Default;
 
 pub fn opts() -> TargetOptions {
     TargetOptions {
diff --git a/src/librustc_target/spec/thumb_base.rs b/src/librustc_target/spec/thumb_base.rs
index 99ab996be95..eca095b5942 100644
--- a/src/librustc_target/spec/thumb_base.rs
+++ b/src/librustc_target/spec/thumb_base.rs
@@ -28,7 +28,6 @@
 // build scripts / gcc flags.
 
 use crate::spec::{PanicStrategy, TargetOptions};
-use std::default::Default;
 
 pub fn opts() -> TargetOptions {
     // See rust-lang/rfcs#1645 for a discussion about these defaults
diff --git a/src/librustc_target/spec/uefi_msvc_base.rs b/src/librustc_target/spec/uefi_msvc_base.rs
index 6f5e1badfb6..148658f4abb 100644
--- a/src/librustc_target/spec/uefi_msvc_base.rs
+++ b/src/librustc_target/spec/uefi_msvc_base.rs
@@ -10,7 +10,6 @@
 // code runs in the same environment, no process separation is supported.
 
 use crate::spec::{LinkArgs, LinkerFlavor, LldFlavor, PanicStrategy, TargetOptions};
-use std::default::Default;
 
 pub fn opts() -> TargetOptions {
     let pre_link_args_msvc = vec![
diff --git a/src/librustc_target/spec/vxworks_base.rs b/src/librustc_target/spec/vxworks_base.rs
index 1763c9139b1..1b25c51278d 100644
--- a/src/librustc_target/spec/vxworks_base.rs
+++ b/src/librustc_target/spec/vxworks_base.rs
@@ -1,5 +1,4 @@
 use crate::spec::{LinkArgs, LinkerFlavor, TargetOptions};
-use std::default::Default;
 
 pub fn opts() -> TargetOptions {
     let mut args_crt = LinkArgs::new();
diff --git a/src/librustc_target/spec/windows_gnu_base.rs b/src/librustc_target/spec/windows_gnu_base.rs
index 097ee09f1ea..33ecb1d0d48 100644
--- a/src/librustc_target/spec/windows_gnu_base.rs
+++ b/src/librustc_target/spec/windows_gnu_base.rs
@@ -1,5 +1,4 @@
 use crate::spec::{LinkArgs, LinkerFlavor, TargetOptions};
-use std::default::Default;
 
 pub fn opts() -> TargetOptions {
     let mut pre_link_args = LinkArgs::new();
diff --git a/src/librustc_target/spec/windows_msvc_base.rs b/src/librustc_target/spec/windows_msvc_base.rs
index dc56dd916ff..328cdec5492 100644
--- a/src/librustc_target/spec/windows_msvc_base.rs
+++ b/src/librustc_target/spec/windows_msvc_base.rs
@@ -1,5 +1,4 @@
 use crate::spec::{LinkArgs, LinkerFlavor, LldFlavor, TargetOptions};
-use std::default::Default;
 
 pub fn opts() -> TargetOptions {
     let pre_link_args_msvc = vec!["/NOLOGO".to_string(), "/NXCOMPAT".to_string()];
diff --git a/src/librustc_target/spec/windows_uwp_gnu_base.rs b/src/librustc_target/spec/windows_uwp_gnu_base.rs
index f19bd10dc0b..bd1e0bc5eba 100644
--- a/src/librustc_target/spec/windows_uwp_gnu_base.rs
+++ b/src/librustc_target/spec/windows_uwp_gnu_base.rs
@@ -1,5 +1,4 @@
 use crate::spec::{LinkArgs, LinkerFlavor, TargetOptions};
-use std::default::Default;
 
 pub fn opts() -> TargetOptions {
     let mut pre_link_args = LinkArgs::new();
diff --git a/src/librustc_target/spec/windows_uwp_msvc_base.rs b/src/librustc_target/spec/windows_uwp_msvc_base.rs
index 2c70ba7abe2..3372da857fe 100644
--- a/src/librustc_target/spec/windows_uwp_msvc_base.rs
+++ b/src/librustc_target/spec/windows_uwp_msvc_base.rs
@@ -1,5 +1,4 @@
 use crate::spec::{LinkArgs, LinkerFlavor, LldFlavor, TargetOptions};
-use std::default::Default;
 
 pub fn opts() -> TargetOptions {
     let pre_link_args_msvc = vec![
-- 
2.44.0