add fmt

Author: heisen-li

src/cargo/util/command_prelude.rs

@@ -95,7 +95,14 @@ pub trait AppExt: Sized {
             ._arg(opt("all-targets", all))
     }
 
-    fn arg_targets_lib_bin_example(self, lib: &'static str, bin: &'static str, bins: &'static str, example: &'static str, examples: &'static str) -> Self {
+    fn arg_targets_lib_bin_example(
+        self,
+        lib: &'static str,
+        bin: &'static str,
+        bins: &'static str,
+        example: &'static str,
+        examples: &'static str,
+    ) -> Self {
         self._arg(opt("lib", lib))
             ._arg(optional_multi_opt("bin", "NAME", bin))
             ._arg(opt("bins", bins))

tests/testsuite/doc.rs

@@ -593,7 +593,7 @@ fn doc_lib_bin_example_same_name_documents_examples_when_requested() {
         )
         .build();
 
-        p.cargo("doc --examples")
+    p.cargo("doc --examples")
         .with_stderr(
             "\
 [CHECKING] foo v0.0.1 ([CWD])
@@ -615,7 +615,6 @@ fn doc_lib_bin_example_same_name_documents_examples_when_requested() {
     assert!(example_doc_html_2.contains("Example2"));
 }
 
-
 #[cargo_test]
 fn doc_dash_p() {
     let p = project()