Again macros without trailing semicolons: don't care about declaration context.

Summary:
Some codebases use these kinds of macros in functions, e.g. Chromium's
IPC_BEGIN_MESSAGE_MAP, IPC_BEGIN_MESSAGE_HANDLER, etc.

Reviewers: djasper, klimek

Reviewed By: klimek

CC: cfe-commits

Differential Revision: http://llvm-reviews.chandlerc.com/D645

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@179099 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/unittests/Format/FormatTest.cpp b/unittests/Format/FormatTest.cpp
index 3d35020..cb28a4f 100644
--- a/unittests/Format/FormatTest.cpp
+++ b/unittests/Format/FormatTest.cpp
@@ -1353,6 +1353,99 @@
                    "  class X {};\n"
                    "  INITIALIZE_PASS_END(ScopDetection, \"polly-detect\")\n"
                    "  int *createScopDetectionPass() { return 0; }"));
+  // FIXME: We could probably treat IPC_BEGIN_MESSAGE_MAP/IPC_END_MESSAGE_MAP as
+  // braces, so that inner block is indented one level more.
+  EXPECT_EQ("int q() {\n"
+            "  IPC_BEGIN_MESSAGE_MAP(WebKitTestController, message)\n"
+            "  IPC_MESSAGE_HANDLER(xxx, qqq)\n"
+            "  IPC_END_MESSAGE_MAP()\n"
+            "}",
+            format("int q() {\n"
+                   "  IPC_BEGIN_MESSAGE_MAP(WebKitTestController, message)\n"
+                   "    IPC_MESSAGE_HANDLER(xxx, qqq)\n"
+                   "  IPC_END_MESSAGE_MAP()\n"
+                   "}"));
+  EXPECT_EQ("int q() {\n"
+            "  f(x);\n"
+            "  f(x) {}\n"
+            "  f(x)->g();\n"
+            "  f(x)->*g();\n"
+            "  f(x).g();\n"
+            "  f(x) = x;\n"
+            "  f(x) += x;\n"
+            "  f(x) -= x;\n"
+            "  f(x) *= x;\n"
+            "  f(x) /= x;\n"
+            "  f(x) %= x;\n"
+            "  f(x) &= x;\n"
+            "  f(x) |= x;\n"
+            "  f(x) ^= x;\n"
+            "  f(x) >>= x;\n"
+            "  f(x) <<= x;\n"
+            "  f(x)[y].z();\n"
+            "  LOG(INFO) << x;\n"
+            "  ifstream(x) >> x;\n"
+            "}\n",
+            format("int q() {\n"
+                   "  f(x)\n;\n"
+                   "  f(x)\n {}\n"
+                   "  f(x)\n->g();\n"
+                   "  f(x)\n->*g();\n"
+                   "  f(x)\n.g();\n"
+                   "  f(x)\n = x;\n"
+                   "  f(x)\n += x;\n"
+                   "  f(x)\n -= x;\n"
+                   "  f(x)\n *= x;\n"
+                   "  f(x)\n /= x;\n"
+                   "  f(x)\n %= x;\n"
+                   "  f(x)\n &= x;\n"
+                   "  f(x)\n |= x;\n"
+                   "  f(x)\n ^= x;\n"
+                   "  f(x)\n >>= x;\n"
+                   "  f(x)\n <<= x;\n"
+                   "  f(x)\n[y].z();\n"
+                   "  LOG(INFO)\n << x;\n"
+                   "  ifstream(x)\n >> x;\n"
+                   "}\n"));
+  EXPECT_EQ("int q() {\n"
+            "  f(x)\n"
+            "  if (1) {\n"
+            "  }\n"
+            "  f(x)\n"
+            "  while (1) {\n"
+            "  }\n"
+            "  f(x)\n"
+            "  g(x);\n"
+            "  f(x)\n"
+            "  try {\n"
+            "    q();\n"
+            "  }\n"
+            "  catch (...) {\n"
+            "  }\n"
+            "}\n",
+            format("int q() {\n"
+                   "f(x)\n"
+                   "if (1) {}\n"
+                   "f(x)\n"
+                   "while (1) {}\n"
+                   "f(x)\n"
+                   "g(x);\n"
+                   "f(x)\n"
+                   "try { q(); } catch (...) {}\n"
+                   "}\n"));
+  EXPECT_EQ("class A {\n"
+            "  A() : t(0) {}\n"
+            "  A(X x)\n" // FIXME: function-level try blocks are broken.
+            "  try : t(0) {\n"
+            "  }\n"
+            "  catch (...) {\n"
+            "  }\n"
+            "};",
+            format("class A {\n"
+                   "  A()\n : t(0) {}\n"
+                   "  A(X x)\n"
+                   "  try : t(0) {} catch (...) {}\n"
+                   "};"));
 }
 
 TEST_F(FormatTest, IndentPreprocessorDirectivesAtZero) {