Index: lib/StaticAnalyzer/Core/CallEvent.cpp
===================================================================
--- lib/StaticAnalyzer/Core/CallEvent.cpp
+++ lib/StaticAnalyzer/Core/CallEvent.cpp
@@ -534,9 +534,14 @@
     // Get the record decl for the class of 'This'. D->getParent() may return a
     // base class decl, rather than the class of the instance which needs to be
     // checked for mutable fields.
+    // TODO: We might as well look at the dynamic type of the object.
     const Expr *Ex = getCXXThisExpr()->ignoreParenBaseCasts();
-    const CXXRecordDecl *ParentRecord = Ex->getType()->getAsCXXRecordDecl();
-    if (!ParentRecord || ParentRecord->hasMutableFields())
+    QualType T = Ex->getType();
+    if (T->isPointerType()) // Arrow or implicit-this syntax?
+      T = T->getPointeeType();
+    const CXXRecordDecl *ParentRecord = T->getAsCXXRecordDecl();
+    assert(ParentRecord);
+    if (ParentRecord->hasMutableFields())
       return;
     // Preserve CXXThis.
     const MemRegion *ThisRegion = ThisVal.getAsRegion();
Index: test/Analysis/const-method-call.cpp
===================================================================
--- test/Analysis/const-method-call.cpp
+++ test/Analysis/const-method-call.cpp
@@ -6,6 +6,14 @@
   int x;
   void foo() const;
   void bar();
+
+  void testImplicitThisSyntax() {
+    x = 3;
+    foo();
+    clang_analyzer_eval(x == 3); // expected-warning{{TRUE}}
+    bar();
+    clang_analyzer_eval(x == 3); // expected-warning{{UNKNOWN}}
+  }
 };
 
 struct B {
@@ -108,6 +116,22 @@
   clang_analyzer_eval(t.in.x == 2); // expected-warning{{TRUE}}
 }
 
+void checkPointerTypedThisExpression(A *a) {
+  a->x = 3;
+  a->foo();
+  clang_analyzer_eval(a->x == 3); // expected-warning{{TRUE}}
+  a->bar();
+  clang_analyzer_eval(a->x == 3); // expected-warning{{UNKNOWN}}
+}
+
+void checkReferenceTypedThisExpression(A &a) {
+  a.x = 3;
+  a.foo();
+  clang_analyzer_eval(a.x == 3); // expected-warning{{TRUE}}
+  a.bar();
+  clang_analyzer_eval(a.x == 3); // expected-warning{{UNKNOWN}}
+}
+
 // --- Versions of the above tests where the const method is inherited --- //
 
 struct B1 {