From e804bea9fd0ade00d6d48a2473db1e8c4932b1f8 Mon Sep 17 00:00:00 2001
From: Mathias Rav <rav@cs.au.dk>
Date: Wed, 1 Mar 2017 11:04:53 -0500
Subject: [PATCH 1/3] Change confusing docstring

---
 plugin/clang/cindex.py | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/plugin/clang/cindex.py b/plugin/clang/cindex.py
index 6f805d88..9d1c6f55 100644
--- a/plugin/clang/cindex.py
+++ b/plugin/clang/cindex.py
@@ -1086,9 +1086,9 @@ def is_static_method(self):
 
     def get_definition(self):
         """
-        If the cursor is a reference to a declaration or a declaration of
-        some entity, return a cursor that points to the definition of that
-        entity.
+        If the cursor is a declaration of some entity or a reference to a
+        declaration of some entity, return a cursor that points to the
+        definition of that entity.
         """
         # TODO: Should probably check that this is either a reference or
         # declaration prior to issuing the lookup.

From 608fe38a8002dabece9df11aa5beb4db117d1f38 Mon Sep 17 00:00:00 2001
From: Mathias Rav <rav@cs.au.dk>
Date: Wed, 1 Mar 2017 11:05:39 -0500
Subject: [PATCH 2/3] Make gotoDeclaration support going to the type
 declaration (e.g. typedef statement)

---
 plugin/libclang.py | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/plugin/libclang.py b/plugin/libclang.py
index fe35e828..e068c59a 100644
--- a/plugin/libclang.py
+++ b/plugin/libclang.py
@@ -549,7 +549,7 @@ def jumpToLocation(filename, line, column, preview):
   if not preview:
     vim.current.window.cursor = (line, column - 1)
 
-def gotoDeclaration(preview=True):
+def gotoDeclaration(preview=True, type_declaration=False):
   global debug
   debug = int(vim.eval("g:clang_debug")) == 1
   params = getCompileParams(vim.current.buffer.name)
@@ -567,7 +567,10 @@ def gotoDeclaration(preview=True):
     f = File.from_name(tu, vim.current.buffer.name)
     loc = SourceLocation.from_position(tu, f, line, col + 1)
     cursor = Cursor.from_location(tu, loc)
-    defs = [cursor.get_definition(), cursor.referenced]
+    if type_declaration:
+      defs = [cursor.type.get_declaration() if cursor.type else None]
+    else:
+      defs = [cursor.get_definition(), cursor.referenced]
 
     for d in defs:
       if d is not None and loc != d.location:

From 896ecd6f2390a595ec3412dcbeb2da5ba2405834 Mon Sep 17 00:00:00 2001
From: Mathias Rav <rav@cs.au.dk>
Date: Wed, 1 Mar 2017 11:06:13 -0500
Subject: [PATCH 3/3] Add type_declaration argument to s:GotoDeclaration and
 functions g:ClangFollowReference[Preview]

---
 plugin/clang_complete.vim | 19 +++++++++++++++----
 1 file changed, 15 insertions(+), 4 deletions(-)

diff --git a/plugin/clang_complete.vim b/plugin/clang_complete.vim
index a2bd90d4..1b706f2f 100644
--- a/plugin/clang_complete.vim
+++ b/plugin/clang_complete.vim
@@ -629,9 +629,10 @@ function! s:CompleteColon()
   return ':' . s:LaunchCompletion()
 endfunction
 
-function! s:GotoDeclaration(preview)
+function! s:GotoDeclaration(preview, type_declaration)
   try
-    execute s:py_cmd "gotoDeclaration(vim.eval('a:preview') == '1')"
+    execute s:py_cmd "gotoDeclaration(vim.eval('a:preview') == '1', "
+                                   \."vim.eval('a:type_declaration') == '1')"
   catch /^Vim\%((\a\+)\)\=:E37/
     echoe "The current file is not saved, and 'hidden' is not set."
           \ "Either save the file or add 'set hidden' in your vimrc."
@@ -645,13 +646,23 @@ function! g:ClangUpdateQuickFix()
   return ''
 endfunction
 
+function! g:ClangFollowReference()
+  call s:GotoDeclaration(0, 1)
+  return ''
+endfunction
+
+function! g:ClangFollowReferencePreview()
+  call s:GotoDeclaration(1, 1)
+  return ''
+endfunction
+
 function! g:ClangGotoDeclaration()
-  call s:GotoDeclaration(0)
+  call s:GotoDeclaration(0, 0)
   return ''
 endfunction
 
 function! g:ClangGotoDeclarationPreview()
-  call s:GotoDeclaration(1)
+  call s:GotoDeclaration(1, 0)
   return ''
 endfunction