Fix tidy checks

Author: mfkl

src/librustc_target/spec/aarch64_uwp_windows_msvc.rs

@@ -9,9 +9,14 @@ pub fn target() -> TargetResult {
     // FIXME: this shouldn't be panic=abort, it should be panic=unwind
     base.panic_strategy = PanicStrategy::Abort;
 
-    let lib_root_path = env::var("VCToolsInstallDir").expect("VCToolsInstallDir not found in env");
+    let lib_root_path = env::var("VCToolsInstallDir")
+        .expect("VCToolsInstallDir not found in env");
+
     base.pre_link_args.get_mut(&LinkerFlavor::Msvc).unwrap()
-            .push(format!("{}{}{}", "/LIBPATH:".to_string(), lib_root_path, "lib\\arm64\\store".to_string()));
+        .push(format!("{}{}{}",
+            "/LIBPATH:".to_string(),
+            lib_root_path,
+            "lib\\arm64\\store".to_string()));
 
     Ok(Target {
         llvm_target: "aarch64-pc-windows-msvc".to_string(),

src/librustc_target/spec/i686_uwp_windows_msvc.rs

@@ -7,9 +7,14 @@ pub fn target() -> TargetResult {
     base.max_atomic_width = Some(64);
     base.has_elf_tls = true;
 
-    let lib_root_path = env::var("VCToolsInstallDir").expect("VCToolsInstallDir not found in env");
+    let lib_root_path = env::var("VCToolsInstallDir")
+        .expect("VCToolsInstallDir not found in env");
+
     base.pre_link_args.get_mut(&LinkerFlavor::Msvc).unwrap()
-            .push(format!("{}{}{}", "/LIBPATH:".to_string(), lib_root_path, "lib\\x86\\store".to_string()));
+            .push(format!("{}{}{}",
+            "/LIBPATH:".to_string(),
+            lib_root_path,
+            "lib\\x86\\store".to_string()));
 
     Ok(Target {
         llvm_target: "i686-pc-windows-msvc".to_string(),
@@ -24,4 +29,4 @@ pub fn target() -> TargetResult {
         linker_flavor: LinkerFlavor::Msvc,
         options: base,
     })
-}
+}

src/librustc_target/spec/windows_uwp_msvc_base.rs

@@ -30,4 +30,4 @@ pub fn opts() -> TargetOptions {
 
         .. Default::default()
     }
-}
+}

src/librustc_target/spec/x86_64_uwp_windows_msvc.rs

@@ -7,9 +7,14 @@ pub fn target() -> TargetResult {
     base.max_atomic_width = Some(64);
     base.has_elf_tls = true;
 
-    let lib_root_path = env::var("VCToolsInstallDir").expect("VCToolsInstallDir not found in env");
+    let lib_root_path = env::var("VCToolsInstallDir")
+        .expect("VCToolsInstallDir not found in env");
+
     base.pre_link_args.get_mut(&LinkerFlavor::Msvc).unwrap()
-            .push(format!("{}{}{}", "/LIBPATH:".to_string(), lib_root_path, "lib\\x64\\store".to_string()));
+            .push(format!("{}{}{}",
+            "/LIBPATH:".to_string(),
+            lib_root_path,
+            "lib\\x64\\store".to_string()));
 
     Ok(Target {
         llvm_target: "x86_64-pc-windows-msvc".to_string(),
@@ -24,4 +29,4 @@ pub fn target() -> TargetResult {
         linker_flavor: LinkerFlavor::Msvc,
         options: base,
     })
-}
+}