[clang-tools-extra] r271933 - clang-rename: implement renaming of classes inside static_cast

[Miklos Vajna via cfe-commits]

Author: vmiklos
Date: Mon Jun  6 14:40:12 2016
New Revision: 271933

URL: http://llvm.org/viewvc/llvm-project?rev=271933&view=rev
Log:
clang-rename: implement renaming of classes inside static_cast

"Derived" in static_cast<Derived&>(...) wasn't renamed, nor in its
pointer equivalent.

Reviewers: klimek

Differential Revision: http://reviews.llvm.org/D21012

Added:
    clang-tools-extra/trunk/test/clang-rename/StaticCastExpr.cpp
Modified:
    clang-tools-extra/trunk/clang-rename/USRLocFinder.cpp

Modified: clang-tools-extra/trunk/clang-rename/USRLocFinder.cpp
URL: http://llvm.org/viewvc/llvm-project/clang-tools-extra/trunk/clang-rename/USRLocFinder.cpp?rev=271933&r1=271932&r2=271933&view=diff
==============================================================================
--- clang-tools-extra/trunk/clang-rename/USRLocFinder.cpp (original)
+++ clang-tools-extra/trunk/clang-rename/USRLocFinder.cpp Mon Jun  6 14:40:12 2016
@@ -123,6 +123,23 @@ public:
     return true;
   }
 
+  bool VisitCXXStaticCastExpr(clang::CXXStaticCastExpr *Expr) {
+    clang::QualType Type = Expr->getType();
+    // See if this a cast of a pointer.
+    const RecordDecl* Decl = Type->getPointeeCXXRecordDecl();
+    if (!Decl) {
+      // See if this is a cast of a reference.
+      Decl = Type->getAsCXXRecordDecl();
+    }
+
+    if (Decl && getUSRForDecl(Decl) == USR) {
+      SourceLocation Location = Expr->getTypeInfoAsWritten()->getTypeLoc().getBeginLoc();
+      LocationsFound.push_back(Location);
+    }
+
+    return true;
+  }
+
   // Non-visitors:
 
   // \brief Returns a list of unique locations. Duplicate or overlapping

Added: clang-tools-extra/trunk/test/clang-rename/StaticCastExpr.cpp
URL: http://llvm.org/viewvc/llvm-project/clang-tools-extra/trunk/test/clang-rename/StaticCastExpr.cpp?rev=271933&view=auto
==============================================================================
--- clang-tools-extra/trunk/test/clang-rename/StaticCastExpr.cpp (added)
+++ clang-tools-extra/trunk/test/clang-rename/StaticCastExpr.cpp Mon Jun  6 14:40:12 2016
@@ -0,0 +1,24 @@
+// RUN: cat %s > %t.cpp
+// RUN: clang-rename -offset=150 -new-name=X %t.cpp -i --
+// RUN: sed 's,//.*,,' %t.cpp | FileCheck %s
+class Base {
+};
+
+class Derived : public Base {
+public:
+  int getValue() const {
+    return 0;
+  }
+};
+
+int main() {
+  Derived D;
+  const Base &Reference = D;
+  const Base *Pointer = &D;
+
+  static_cast<const Derived &>(Reference).getValue(); // CHECK: static_cast<const X &>
+  static_cast<const Derived *>(Pointer)->getValue();  // CHECK: static_cast<const X *>
+}
+
+// Use grep -FUbo 'Derived' <file> to get the correct offset of foo when changing
+// this file.