Add crate_name to test so that it can be renamed

tests/rustdoc/issue-29449.rs

@@ -1,3 +1,5 @@
+#![crate_name="issue_29449"]
+
 // @has issue_29449/struct.Foo.html
 pub struct Foo;
 

tests/rustdoc/issue-29503.rs

@@ -1,3 +1,5 @@
+#![crate_name="issue_29503"]
+
 use std::fmt;
 
 // @has issue_29503/trait.MyTrait.html

tests/rustdoc/issue-29584.rs

@@ -1,6 +1,8 @@
 // aux-build:issue-29584.rs
 // ignore-cross-compile
 
+#![crate_name="issue_29584"]
+
 extern crate issue_29584;
 
 // @has issue_29584/struct.Foo.html

tests/rustdoc/issue-30109.rs

@@ -2,6 +2,8 @@
 // aux-build:issue-30109-1.rs
 // ignore-cross-compile
 
+#![crate_name="issue_30109"]
+
 pub mod quux {
     extern crate issue_30109_1 as bar;
     use self::bar::Bar;

tests/rustdoc/issue-30252.rs

@@ -1,5 +1,7 @@
 // compile-flags:--test --cfg feature="bar"
 
+#![crate_name="issue_30252"]
+
 /// ```rust
 /// assert_eq!(cfg!(feature = "bar"), true);
 /// ```

tests/rustdoc/issue-30366.rs

@@ -1,5 +1,7 @@
 // @has issue_30366/index.html '//a/@href' 'http://www.rust-lang.org/'
 
+#![crate_name="issue_30366"]
+
 /// Describe it. [Link somewhere][1].
 ///
 /// [1]: http://www.rust-lang.org/

tests/rustdoc/issue-31808.rs

@@ -1,5 +1,7 @@
 // Test that associated item impls on primitive types don't crash rustdoc
 
+#![crate_name="issue_31808"]
+
 pub trait Foo {
     const BAR: usize;
     type BAZ;

tests/rustdoc/issue-31899.rs

@@ -1,3 +1,5 @@
+#![crate_name="issue_31899"]
+
 // @has issue_31899/index.html
 // @hasraw - 'Make this line a bit longer.'
 // @!hasraw - 'rust rust-example-rendered'

tests/rustdoc/issue-32374.rs

@@ -1,6 +1,7 @@
 #![feature(staged_api)]
 #![doc(issue_tracker_base_url = "https://issue_url/")]
 #![unstable(feature = "test", issue = "32374")]
+#![crate_name="issue_32374"]
 
 // @matches issue_32374/index.html '//*[@class="item-name"]/span[@class="stab deprecated"]' \
 //      'Deprecated'

tests/rustdoc/issue-32395.rs

@@ -2,6 +2,8 @@
 // build-aux-docs
 // ignore-cross-compile
 
+#![crate_name="issue_32395"]
+
 // @has variant_struct/enum.Foo.html
 // @!hasraw - 'pub qux'
 // @!hasraw - 'pub(crate) qux'

tests/rustdoc/issue-32556.rs

@@ -1,3 +1,5 @@
+#![crate_name="issue_32556"]
+
 /// Blah blah blah
 /// ```ignore (testing rustdoc's handling of ignore)
 /// bad_assert!();

tests/rustdoc/issue-32890.rs

@@ -1,3 +1,5 @@
+#![crate_name="issue_32890"]
+
 // @has issue_32890/struct.Foo.html
 pub struct Foo<T>(T);
 

tests/rustdoc/issue-33069.rs

@@ -1,3 +1,5 @@
+#![crate_name="issue_33069"]
+
 pub trait Bar {}
 
 #[doc(hidden)]

tests/rustdoc/issue-33178-1.rs

@@ -2,6 +2,8 @@
 // aux-build:variant-struct.rs
 // ignore-cross-compile
 
+#![crate_name="issue_33178_1"]
+
 // @has issue_33178_1/index.html
 // @!has - //a/@title empty
 pub extern crate empty;

tests/rustdoc/issue-33178.rs

@@ -3,6 +3,8 @@
 // build-aux-docs
 // ignore-cross-compile
 
+#![crate_name="issue_33178"]
+
 // @has issue_33178/index.html
 // @has - '//a[@title="mod empty"][@href="../empty/index.html"]' empty
 pub extern crate empty;

tests/rustdoc/issue-33302.rs

@@ -1,3 +1,5 @@
+#![crate_name="issue_33302"]
+
 // Ensure constant and array length values are not taken from source
 // code, which wreaks havoc with macros.