clang-rename: implement handling of remaining named casts

const_cast<> and reinterpret_cast<>.

Reviewers: klimek

Differential Revision: http://reviews.llvm.org/D21270

llvm-svn: 272574

clang-tools-extra/clang-rename/USRLocFinder.cpp

@@ -131,6 +131,14 @@ public:
     return handleCXXNamedCastExpr(Expr);
   }
 
+  bool VisitCXXReinterpretCastExpr(clang::CXXReinterpretCastExpr *Expr) {
+    return handleCXXNamedCastExpr(Expr);
+  }
+
+  bool VisitCXXConstCastExpr(clang::CXXConstCastExpr *Expr) {
+    return handleCXXNamedCastExpr(Expr);
+  }
+
   // Non-visitors:
 
   // \brief Returns a list of unique locations. Duplicate or overlapping

clang-tools-extra/test/clang-rename/ConstCastExpr.cpp

@@ -0,0 +1,17 @@
+// RUN: cat %s > %t.cpp
+// RUN: clang-rename -offset=133 -new-name=X %t.cpp -i --
+// RUN: sed 's,//.*,,' %t.cpp | FileCheck %s
+class Cla {
+public:
+  int getValue() {
+    return 0;
+  }
+};
+
+int main() {
+  const Cla *C = new Cla();
+  const_cast<Cla *>(C)->getValue(); // CHECK: const_cast<X *>
+}
+
+// Use grep -FUbo 'Cla' <file> to get the correct offset of foo when changing
+// this file.

clang-tools-extra/test/clang-rename/ReinterpretCastExpr.cpp

@@ -0,0 +1,17 @@
+// RUN: cat %s > %t.cpp
+// RUN: clang-rename -offset=133 -new-name=X %t.cpp -i --
+// RUN: sed 's,//.*,,' %t.cpp | FileCheck %s
+class Cla {
+public:
+  int getValue() const {
+    return 0;
+  }
+};
+
+int main() {
+  void *C = new Cla();
+  reinterpret_cast<const Cla *>(C)->getValue(); // CHECK: reinterpret_cast<const X *>
+}
+
+// Use grep -FUbo 'Cla' <file> to get the correct offset of foo when changing
+// this file.