Update tests

Author: GuillaumeGomez

src/librustdoc/passes/unindent_comments/tests.rs

@@ -37,12 +37,7 @@ fn should_leave_multiple_indent_levels() {
 
 #[test]
 fn should_ignore_first_line_indent() {
-    // The first line of the first paragraph may not be indented as
-    // far due to the way the doc string was written:
-    //
-    // #[doc = "Start way over here
-    //          and continue here"]
-    run_test("line1\n    line2", "line1\nline2");
+    run_test("line1\n    line2", "line1\n    line2");
 }
 
 #[test]

src/test/rustdoc/unindent.md

@@ -0,0 +1 @@
+Just some text.

src/test/rustdoc/unindent.rs

@@ -1,3 +1,5 @@
+#![feature(external_doc)]
+
 #![crate_name = "foo"]
 
 // @has foo/struct.Example.html
@@ -21,3 +23,42 @@ pub struct Example;
 ///    .build();
 /// ```
 pub struct F;
+
+// @has foo/struct.G.html
+// @matches - '//pre[@class="rust rust-example-rendered"]' \
+//     '(?m)let example = Example::new\(\)\n\.first\(\)\n    \.another\(\)\n\.build\(\);\Z'
+///```rust
+///let example = Example::new()
+///.first()
+#[cfg_attr(not(feature = "one"), doc = "    .another()")]
+///.build();
+///```
+pub struct G;
+
+// @has foo/struct.H.html
+// @has - '//div[@class="docblock"]/p' 'no whitespace lol'
+///no whitespace
+#[doc = " lol"]
+pub struct H;
+
+// @has foo/struct.I.html
+// @matches - '//pre[@class="rust rust-example-rendered"]' '(?m)4 whitespaces!\Z'
+///     4 whitespaces!
+#[doc = "something"]
+pub struct I;
+
+// @has foo/struct.J.html
+// @matches - '//div[@class="docblock"]/p' '(?m)a\nno whitespace\nJust some text.\Z'
+///a
+///no whitespace
+#[doc(include = "unindent.md")]
+pub struct J;
+
+// @has foo/struct.K.html
+// @matches - '//pre[@class="rust rust-example-rendered"]' '(?m)4 whitespaces!\Z'
+///a
+///
+///    4 whitespaces!
+///
+#[doc(include = "unindent.md")]
+pub struct K;