[PATCH] D20446: clang-rename: fix renaming members when referenced as macro arguments

[Miklos Vajna via cfe-commits]

vmiklos updated this revision to Diff 57921.
vmiklos added a comment.

Done.


http://reviews.llvm.org/D20446

Files:
  clang-rename/USRLocFinder.cpp
  test/clang-rename/MemberExprMacro.cpp

Index: test/clang-rename/MemberExprMacro.cpp
===================================================================
--- /dev/null
+++ test/clang-rename/MemberExprMacro.cpp
@@ -0,0 +1,25 @@
+// RUN: cat %s > %t.cpp
+// RUN: clang-rename -offset=151 -new-name=Y %t.cpp -i --
+// RUN: sed 's,//.*,,' %t.cpp | FileCheck %s
+class C
+{
+public:
+  int X;
+};
+
+int foo(int x)
+{
+  return 0;
+}
+#define FOO(a) foo(a)
+
+int main()
+{
+  C C;
+  C.X = 1; // CHECK: C.Y
+  FOO(C.X); // CHECK: C.Y
+  int y = C.X; // CHECK: C.Y
+}
+
+// Use grep -FUbo 'C' <file> to get the correct offset of foo when changing
+// this file.
Index: clang-rename/USRLocFinder.cpp
===================================================================
--- clang-rename/USRLocFinder.cpp
+++ clang-rename/USRLocFinder.cpp
@@ -103,7 +103,9 @@
   bool VisitMemberExpr(const MemberExpr *Expr) {
     const auto *Decl = Expr->getFoundDecl().getDecl();
     if (getUSRForDecl(Decl) == USR) {
-      LocationsFound.push_back(Expr->getMemberLoc());
+      const SourceManager &Manager = Decl->getASTContext().getSourceManager();
+      SourceLocation Location = Manager.getSpellingLoc(Expr->getMemberLoc());
+      LocationsFound.push_back(Location);
     }
     return true;
   }


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