Format cg_gcc with same formatting parameters

compiler/rustc_codegen_gcc/build_system/src/clone_gcc.rs

@@ -34,7 +34,7 @@ impl Args {
                 "--out-path" => match args.next() {
                     Some(path) if !path.is_empty() => out_path = Some(path),
                     _ => {
-                        return Err("Expected an argument after `--out-path`, found nothing".into())
+                        return Err("Expected an argument after `--out-path`, found nothing".into());
                     }
                 },
                 "--help" => {

compiler/rustc_codegen_gcc/build_system/src/config.rs

@@ -54,7 +54,7 @@ impl ConfigFile {
                     config.gcc_path = Some(value.as_str().to_string())
                 }
                 ("gcc-path", _) => {
-                    return failed_config_parsing(config_file, "Expected a string for `gcc-path`")
+                    return failed_config_parsing(config_file, "Expected a string for `gcc-path`");
                 }
                 ("download-gccjit", TomlValue::Boolean(value)) => {
                     config.download_gccjit = Some(*value)
@@ -63,7 +63,7 @@ impl ConfigFile {
                     return failed_config_parsing(
                         config_file,
                         "Expected a boolean for `download-gccjit`",
-                    )
+                    );
                 }
                 _ => return failed_config_parsing(config_file, &format!("Unknown key `{}`", key)),
             }
@@ -73,7 +73,7 @@ impl ConfigFile {
                 return failed_config_parsing(
                     config_file,
                     "At least one of `gcc-path` or `download-gccjit` value must be set",
-                )
+                );
             }
             (Some(_), Some(true)) => {
                 println!(
@@ -144,7 +144,7 @@ impl ConfigInfo {
                 _ => {
                     return Err(
                         "Expected a value after `--target-triple`, found nothing".to_string()
-                    )
+                    );
                 }
             },
             "--out-dir" => match args.next() {
@@ -158,7 +158,7 @@ impl ConfigInfo {
                     self.config_file = Some(arg.to_string());
                 }
                 _ => {
-                    return Err("Expected a value after `--config-file`, found nothing".to_string())
+                    return Err("Expected a value after `--config-file`, found nothing".to_string());
                 }
             },
             "--release-sysroot" => self.sysroot_release_channel = true,
@@ -169,7 +169,7 @@ impl ConfigInfo {
                     self.cg_gcc_path = Some(arg.into());
                 }
                 _ => {
-                    return Err("Expected a value after `--cg_gcc-path`, found nothing".to_string())
+                    return Err("Expected a value after `--cg_gcc-path`, found nothing".to_string());
                 }
             },
             "--use-backend" => match args.next() {
@@ -277,7 +277,7 @@ impl ConfigInfo {
         self.gcc_path = match gcc_path {
             Some(path) => path,
             None => {
-                return Err(format!("missing `gcc-path` value from `{}`", config_file.display(),))
+                return Err(format!("missing `gcc-path` value from `{}`", config_file.display(),));
             }
         };
         Ok(())

compiler/rustc_codegen_gcc/build_system/src/test.rs

@@ -109,7 +109,7 @@ impl TestArg {
                         test_arg.flags.extend_from_slice(&["--features".into(), feature]);
                     }
                     _ => {
-                        return Err("Expected an argument after `--features`, found nothing".into())
+                        return Err("Expected an argument after `--features`, found nothing".into());
                     }
                 },
                 "--use-system-gcc" => {
@@ -458,11 +458,7 @@ fn setup_rustc(env: &mut Env, args: &TestArg) -> Result<PathBuf, String> {
     .map_err(|error| format!("Failed to retrieve cargo path: {:?}", error))
     .and_then(|cargo| {
         let cargo = cargo.trim().to_owned();
-        if cargo.is_empty() {
-            Err(format!("`cargo` path is empty"))
-        } else {
-            Ok(cargo)
-        }
+        if cargo.is_empty() { Err(format!("`cargo` path is empty")) } else { Ok(cargo) }
     })?;
     let rustc = String::from_utf8(
         run_command_with_env(&[&"rustup", &toolchain, &"which", &"rustc"], rust_dir, Some(env))?
@@ -471,11 +467,7 @@ fn setup_rustc(env: &mut Env, args: &TestArg) -> Result<PathBuf, String> {
     .map_err(|error| format!("Failed to retrieve rustc path: {:?}", error))
     .and_then(|rustc| {
         let rustc = rustc.trim().to_owned();
-        if rustc.is_empty() {
-            Err(format!("`rustc` path is empty"))
-        } else {
-            Ok(rustc)
-        }
+        if rustc.is_empty() { Err(format!("`rustc` path is empty")) } else { Ok(rustc) }
     })?;
     let llvm_filecheck = match run_command_with_env(
         &[

compiler/rustc_codegen_gcc/build_system/src/utils.rs

@@ -175,11 +175,7 @@ pub fn cargo_install(to_install: &str) -> Result<(), String> {
 pub fn get_os_name() -> Result<String, String> {
     let output = run_command(&[&"uname"], None)?;
     let name = std::str::from_utf8(&output.stdout).unwrap_or("").trim().to_string();
-    if !name.is_empty() {
-        Ok(name)
-    } else {
-        Err("Failed to retrieve the OS name".to_string())
-    }
+    if !name.is_empty() { Ok(name) } else { Err("Failed to retrieve the OS name".to_string()) }
 }
 
 #[derive(Default, PartialEq)]