When renaming a class, ename pointers to that class as well.

Patch by Miklos Vajna.

llvm-svn: 268484

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

@@ -45,6 +45,18 @@ public:
     return true;
   }
 
+  bool VisitVarDecl(clang::VarDecl *Decl) {
+    clang::QualType Type = Decl->getType();
+    const clang::RecordDecl *RecordDecl = Type->getPointeeCXXRecordDecl();
+    if (RecordDecl) {
+      if (getUSRForDecl(RecordDecl) == USR) {
+        // The declaration refers to a type that is to be renamed.
+        LocationsFound.push_back(Decl->getTypeSpecStartLoc());
+      }
+    }
+    return true;
+  }
+
   // Expression visitors:
 
   bool VisitDeclRefExpr(const DeclRefExpr *Expr) {

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

@@ -0,0 +1,15 @@
+class Cla  // CHECK: class Hector
+{
+};
+// RUN: cat %s > %t.cpp
+// RUN: clang-rename -offset=6 -new-name=Hector %t.cpp -i --
+// RUN: sed 's,//.*,,' %t.cpp | FileCheck %s
+
+int main()
+{
+    Cla *Pointer = 0; // CHECK: Hector *Pointer = 0;
+    return 0;
+}
+
+// Use grep -FUbo 'Cla' <file> to get the correct offset of Cla when changing
+// this file.