clang-rename: implement renaming of classes inside dynamic_cast

Refactor to do the same as what is done already for static_cast.

Reviewers: klimek

Differential Revision: http://reviews.llvm.org/D21120

llvm-svn: 272188

1 files changed, 25 insertions, 0 deletions

diff --git a/clang-tools-extra/test/clang-rename/DynamicCastExpr.cpp b/clang-tools-extra/test/clang-rename/DynamicCastExpr.cpp
new file mode 100644
index 00000000000..91d4f25ab07
--- /dev/null
+++ b/clang-tools-extra/test/clang-rename/DynamicCastExpr.cpp
@@ -0,0 +1,25 @@
+// RUN: cat %s > %t.cpp
+// RUN: clang-rename -offset=186 -new-name=X %t.cpp -i --
+// RUN: sed 's,//.*,,' %t.cpp | FileCheck %s
+class Base {
+  virtual int getValue() const = 0;
+};
+
+class Derived : public Base {
+public:
+  int getValue() const {
+    return 0;
+  }
+};
+
+int main() {
+  Derived D;
+  const Base &Reference = D;
+  const Base *Pointer = &D;
+
+  dynamic_cast<const Derived &>(Reference).getValue(); // CHECK: dynamic_cast<const X &>
+  dynamic_cast<const Derived *>(Pointer)->getValue();  // CHECK: dynamic_cast<const X *>
+}
+
+// Use grep -FUbo 'Derived' <file> to get the correct offset of foo when changing
+// this file.