From 6477682c9841460f8cf25aa132323d0fa91da258 Mon Sep 17 00:00:00 2001
From: Miklos Vajna <vmiklos@vmiklos.hu>
Date: Wed, 11 May 2016 08:08:07 +0000
Subject: [PATCH] clang-rename: fix renaming of field with implicit
 initializers

The last check failed as Cla::Cla() was rewritten to Cla::hector().

Reviewers: cfe-commits, klimek

Differential Revision: http://reviews.llvm.org/D20150

llvm-svn: 269161
---
 .../clang-rename/USRLocFinder.cpp             |  5 +++++
 .../test/clang-rename/CtorInitializerTest.cpp | 20 +++++++++++++++++++
 2 files changed, 25 insertions(+)
 create mode 100644 clang-tools-extra/test/clang-rename/CtorInitializerTest.cpp

diff --git a/clang-tools-extra/clang-rename/USRLocFinder.cpp b/clang-tools-extra/clang-rename/USRLocFinder.cpp
index acb47bb41f635..f2d154eb277ff 100644
--- a/clang-tools-extra/clang-rename/USRLocFinder.cpp
+++ b/clang-tools-extra/clang-rename/USRLocFinder.cpp
@@ -60,6 +60,11 @@ class USRLocFindingASTVisitor
   bool VisitCXXConstructorDecl(clang::CXXConstructorDecl *ConstructorDecl) {
     for (clang::CXXConstructorDecl::init_const_iterator it = ConstructorDecl->init_begin(); it != ConstructorDecl->init_end(); ++it) {
       const clang::CXXCtorInitializer* Initializer = *it;
+      if (Initializer->getSourceOrder() == -1) {
+        // Ignore implicit initializers.
+        continue;
+      }
+
       if (const clang::FieldDecl *FieldDecl = Initializer->getAnyMember()) {
         if (getUSRForDecl(FieldDecl) == USR) {
           // The initializer refers to a field that is to be renamed.
diff --git a/clang-tools-extra/test/clang-rename/CtorInitializerTest.cpp b/clang-tools-extra/test/clang-rename/CtorInitializerTest.cpp
new file mode 100644
index 0000000000000..dd5c790f763d6
--- /dev/null
+++ b/clang-tools-extra/test/clang-rename/CtorInitializerTest.cpp
@@ -0,0 +1,20 @@
+// RUN: cat %s > %t.cpp
+// RUN: clang-rename -offset=162 -new-name=hector %t.cpp -i --
+// RUN: sed 's,//.*,,' %t.cpp | FileCheck %s
+class A
+{
+};
+
+class Cla
+{
+  A foo; // CHECK: hector;
+public:
+  Cla();
+};
+
+Cla::Cla() // CHECK: Cla::Cla()
+{
+}
+
+// Use grep -FUbo 'foo' <file> to get the correct offset of foo when changing
+// this file.