Add tests to ensure that <table> don't break doc blocks width anymore

src/test/rustdoc-gui/docblock-table-overflow.goml

@@ -7,3 +7,11 @@ compare-elements-property: (".top-doc .docblock", ".top-doc .docblock > p", ["sc
 assert-property: (".top-doc .docblock", {"scrollWidth": "816"})
 // However, since there is overflow in the <table>, its scroll width is bigger.
 assert-property: (".top-doc .docblock table", {"scrollWidth": "1573"})
+
+// Checking it works on other doc blocks as well...
+
+// Logically, the ".docblock" and the "<p>" should have the same scroll width.
+compare-elements-property: ("#implementations + details .docblock", "#implementations + details .docblock > p", ["scrollWidth"])
+assert-property: ("#implementations + details .docblock", {"scrollWidth": "816"})
+// However, since there is overflow in the <table>, its scroll width is bigger.
+assert-property: ("#implementations + details .docblock table", {"scrollWidth": "1573"})

src/test/rustdoc-gui/src/lib2/lib.rs

@@ -67,6 +67,15 @@ pub mod long_table {
     ///
     /// I wanna sqdkfnqds f dsqf qds f dsqf dsq f dsq f qds f qds f qds f dsqq f dsf sqdf dsq fds f dsq f dq f ds fq sd fqds f dsq f sqd fsq df sd fdsqfqsd fdsq f dsq f dsqfd s dfq
     pub struct Foo;
+
+    /// | This::is::a::kinda::very::long::header::number::one | This::is::a::kinda::very::long::header::number::two | This::is::a::kinda::very::long::header::number::one | This::is::a::kinda::very::long::header::number::two |
+    /// | ----------- | ----------- | ----------- | ----------- |
+    /// | This::is::a::kinda::long::content::number::one | This::is::a::kinda::very::long::content::number::two | This::is::a::kinda::long::content::number::one | This::is::a::kinda::very::long::content::number::two |
+    ///
+    /// I wanna sqdkfnqds f dsqf qds f dsqf dsq f dsq f qds f qds f qds f dsqq f dsf sqdf dsq fds f dsq f dq f ds fq sd fqds f dsq f sqd fsq df sd fdsqfqsd fdsq f dsq f dsqfd s dfq
+    impl Foo {
+        pub fn foo(&self) {}
+    }
 }
 
 pub mod summary_table {

src/test/rustdoc/table-in-docblock.rs

@@ -0,0 +1,16 @@
+#![crate_name = "foo"]
+
+// @has foo/struct.Foo.html
+// @count - '//*[@class="docblock"]/div/table' 2
+// @!has - '//*[@class="docblock"]/table'
+/// | hello | hello2 |
+/// | ----- | ------ |
+/// | data  | data2  |
+pub struct Foo;
+
+impl Foo {
+    /// | hello | hello2 |
+    /// | ----- | ------ |
+    /// | data  | data2  |
+    pub fn foo(&self) {}
+}