Dogfood tests

clippy_lints/src/needless_continue.rs

@@ -225,6 +225,7 @@ fn with_if_expr<F>(stmt: &ast::Stmt, mut func: F)
 }
 
 /// A type to distinguish between the two distinct cases this lint handles.
+#[derive(Copy, Clone, Debug)]
 enum LintType {
     ContinueInsideElseBlock,
     ContinueInsideThenBlock,
@@ -361,17 +362,18 @@ fn check_and_warn<'a>(ctx: &EarlyContext, expr: &'a ast::Expr) {
 /// continues eating till a non-whitespace character is found.
 /// e.g., the string
 ///
-///     "
+/// ```
 ///     {
 ///         let x = 5;
 ///     }
-///     "
+/// ```
 ///
 /// is transformed to
 ///
-///     "
+/// ```
 ///     {
 ///         let x = 5;"
+/// ```
 ///
 /// NOTE: when there is no closing brace in `s`, `s` is _not_ preserved, i.e.,
 /// an empty string will be returned in that case.
@@ -391,19 +393,21 @@ pub fn erode_from_back(s: &str) -> String {
 /// any number of opening braces are eaten, followed by any number of newlines.
 /// e.g.,  the string
 ///
-///     "
+/// ```
 ///         {
 ///             something();
 ///             inside_a_block();
 ///         }
-///     "
+/// ```
 ///
 /// is transformed to
 ///
-///     "        something();
+/// ```
+///             something();
 ///             inside_a_block();
 ///         }
-///     "
+///     
+/// ```
 ///
 pub fn erode_from_front(s: &str) -> String {
     s.chars()

clippy_lints/src/utils/mod.rs

@@ -1093,6 +1093,7 @@ pub fn align_two_snippets(s: &str, t: &str) -> String {
 ///
 /// For example, consider
 ///
+/// ```
 ///         let s1 = "\
 ///     if (condition()) {
 ///         do_something()";
@@ -1103,18 +1104,19 @@ pub fn align_two_snippets(s: &str, t: &str) -> String {
 ///         let s3 = "\
 ///     another_piece_of_code();
 ///         indented_here();";
-///
+/// ```
 ///
 ///
 ///
 /// Now calling `align_snippets(&[s1, s2, s3])` will yield the following:
 ///
-///     "\
+/// ```
 ///     if (condition()) {
 ///         do_something();
 ///         code_from_somewhere_else();
 ///         another_piece_of_code();
-///             indented_here();"
+///             indented_here();
+/// ```
 pub fn align_snippets(xs: &[&str]) -> String {
     if xs.is_empty() {
         String::from("")