Fix warning from c4a9a37

I wasn't able to reproduce the test crash, but I believe this might be a
different definition of 'assert' on some platforms, so I believe this
patch should fix it (and fixes the suggested warning).

Author: erichkeane

clang/include/clang/AST/OpenACCClause.h

@@ -101,13 +101,13 @@ class OpenACCDeviceTypeClause final
       return Arg.second.isInvalid();
     }) && "Invalid SourceLocation for an argument");
 
-    assert(Archs.size() == 1 ||
-           !llvm::any_of(Archs,
-                         [](const DeviceTypeArgument &Arg) {
-                           return Arg.first == nullptr;
-                         }) &&
-               "Only a single asterisk version is permitted, and must be the "
-               "only one");
+    assert(
+        (Archs.size() == 1 || !llvm::any_of(Archs,
+                                            [](const DeviceTypeArgument &Arg) {
+                                              return Arg.first == nullptr;
+                                            })) &&
+        "Only a single asterisk version is permitted, and must be the "
+        "only one");
 
     std::uninitialized_copy(Archs.begin(), Archs.end(),
                             getTrailingObjects<DeviceTypeArgument>());