Index: clang/unittests/Format/FormatTest.cpp
===================================================================
--- clang/unittests/Format/FormatTest.cpp
+++ clang/unittests/Format/FormatTest.cpp
@@ -14122,9 +14122,8 @@
   verifyFormat("static_assert (sizeof (char) == 1, \"Impossible!\");", Space);
   verifyFormat("int f () throw (Deprecated);", Space);
   verifyFormat("typedef void (*cb) (int);", Space);
-  // FIXME these tests regressed behaviour.
-  // verifyFormat("T A::operator() ();", Space);
-  // verifyFormat("X A::operator++ (T);", Space);
+  verifyFormat("T A::operator() ();", Space);
+  verifyFormat("X A::operator++ (T);", Space);
   verifyFormat("auto lambda = [] () { return 0; };", Space);
   verifyFormat("int x = int (y);", Space);
 
@@ -14180,8 +14179,7 @@
   verifyFormat("int f() throw (Deprecated);", SomeSpace);
   verifyFormat("typedef void (*cb) (int);", SomeSpace);
   verifyFormat("T A::operator()();", SomeSpace);
-  // FIXME these tests regressed behaviour.
-  // verifyFormat("X A::operator++ (T);", SomeSpace);
+  verifyFormat("X A::operator++ (T);", SomeSpace);
   verifyFormat("int x = int (y);", SomeSpace);
   verifyFormat("auto lambda = []() { return 0; };", SomeSpace);
 
@@ -14274,6 +14272,7 @@
   verifyFormat("typedef void (*cb)(int);", SpaceFuncDef);
   verifyFormat("T A::operator()();", SpaceFuncDef);
   verifyFormat("X A::operator++(T);", SpaceFuncDef);
+  // FIXME these tests regressed behaviour.
   // verifyFormat("T A::operator() () {}", SpaceFuncDef);
   verifyFormat("auto lambda = [] () { return 0; };", SpaceFuncDef);
   verifyFormat("int x = int(y);", SpaceFuncDef);
@@ -14349,7 +14348,7 @@
   verifyFormat("int f() throw (Deprecated);", SomeSpace2);
   verifyFormat("typedef void (*cb) (int);", SomeSpace2);
   verifyFormat("T A::operator()();", SomeSpace2);
-  // verifyFormat("X A::operator++ (T);", SomeSpace2);
+  verifyFormat("X A::operator++ (T);", SomeSpace2);
   verifyFormat("int x = int (y);", SomeSpace2);
   verifyFormat("auto lambda = []() { return 0; };", SomeSpace2);
 }