Add regression test for jump to def static method calls

Author: GuillaumeGomez

tests/rustdoc/check-source-code-urls-to-def.rs

@@ -62,7 +62,7 @@ pub trait AnotherTrait2 {}
 
 // @has - '//pre[@class="rust"]//a[@href="#61"]' 'AnotherTrait2'
 pub fn foo4() {
-    let x: Vec<AnotherTrait2> = Vec::new();
+    let x: Vec<&dyn AnotherTrait2> = Vec::new();
 }
 
 // @has - '//pre[@class="rust"]//a[@href="../../foo/primitive.bool.html"]' 'bool'

tests/rustdoc/jump-to-def-doc-links-calls.rs

@@ -0,0 +1,27 @@
+// compile-flags: -Zunstable-options --generate-link-to-definition
+
+#![crate_name = "foo"]
+
+// @has 'src/foo/jump-to-def-doc-links-calls.rs.html'
+
+// @has - '//a[@href="../../foo/struct.Bar.html"]' 'Bar'
+pub struct Bar;
+
+impl std::default::Default for Bar {
+    // @has - '//a[@href="#20-22"]' 'Self::new'
+    fn default() -> Self {
+        Self::new()
+    }
+}
+
+// @has - '//a[@href="#8"]' 'Bar'
+impl Bar {
+     // @has - '//a[@href="#24-26"]' 'Self::bar'
+     pub fn new()-> Self {
+         Self::bar()
+     }
+
+     pub fn bar() -> Self {
+         Self
+     }
+}