Undo added operator check

Author: Huddie

lib/ClangImporter/ClangImporter.cpp

@@ -4982,7 +4982,7 @@ ValueDecl *cloneBaseMemberDecl(ValueDecl *decl, DeclContext *newContext) {
     // support these we need to tell Swift to type check the synthesized bodies.
     // TODO: we also currently don't support static functions. That shouldn't be
     // too hard.
-    if (fn->isStatic() || cast<clang::FunctionDecl>(fn->getClangDecl())->isOverloadedOperator() ||
+    if (fn->isStatic() ||
         (fn->getClangDecl() &&
          isa<clang::FunctionTemplateDecl>(fn->getClangDecl())))
       return nullptr;

test/Interop/Cxx/operators/Inputs/member-inline.h

@@ -49,6 +49,9 @@ struct AddressOnlyIntWrapper {
     return value + x * y;
   }
 
+  AddressOnlyIntWrapper operator-(AddressOnlyIntWrapper rhs) const {
+    return AddressOnlyIntWrapper(value + rhs.value);
+  }
   AddressOnlyIntWrapper &operator++() {
     value++;
     return *this;

test/Interop/Cxx/operators/member-inline.swift

@@ -50,6 +50,14 @@ OperatorsTestSuite.test("LoadableBoolWrapper.exclaim (inline)") {
   expectEqual(false, resultExclaim.value)
 }
 
+OperatorsTestSuite.test("AddressOnlyIntWrapper.minus") {
+   let lhs = AddressOnlyIntWrapper(42)
+   let rhs = AddressOnlyIntWrapper(23)
+
+   let result = lhs - rhs
+   expectEqual(19, result.value)
+ }
+
 OperatorsTestSuite.test("AddressOnlyIntWrapper.call (inline)") {
   var wrapper = AddressOnlyIntWrapper(42)
 
@@ -257,14 +265,6 @@ OperatorsTestSuite.test("PtrToPtr.subscript (inline)") {
   expectEqual(23, arr[0]![0]![0])
 }
 
-OperatorsTestSuite.test("AddressOnlyIntWrapper.minus") {
-   let lhs = AddressOnlyIntWrapper(42)
-   let rhs = AddressOnlyIntWrapper(23)
-
-   let result = lhs - rhs
-   expectEqual(19, result.value)
- }
-
 // TODO: this causes a crash (does it also crash on main?)
 //OperatorsTestSuite.test("TemplatedSubscriptArrayByVal.subscript (inline)") {
 //  let ptr: UnsafeMutablePointer<Int32> =