clang-format: Fix incorrect space in parameters named by comment.

This fixes llvm.org/PR17979.

Before:
  void f() { g(/*aaa=*/x, /*bbb=*/ !y); }

After:
  void f() { g(/*aaa=*/x, /*bbb=*/!y); }

llvm-svn: 195553
diff --git a/clang/unittests/Format/FormatTest.cpp b/clang/unittests/Format/FormatTest.cpp
index f279c27..1dc5215 100644
--- a/clang/unittests/Format/FormatTest.cpp
+++ b/clang/unittests/Format/FormatTest.cpp
@@ -842,6 +842,7 @@
 
 TEST_F(FormatTest, UnderstandsBlockComments) {
   verifyFormat("f(/*noSpaceAfterParameterNamingComment=*/true);");
+  verifyFormat("void f() { g(/*aaa=*/x, /*bbb=*/!y); }");
   EXPECT_EQ(
       "f(aaaaaaaaaaaaaaaaaaaaaaaaa, /* Trailing comment for aa... */\n"
       "  bbbbbbbbbbbbbbbbbbbbbbbbb);",