diff --git a/clang/lib/Format/FormatTokenLexer.cpp b/clang/lib/Format/FormatTokenLexer.cpp
--- a/clang/lib/Format/FormatTokenLexer.cpp
+++ b/clang/lib/Format/FormatTokenLexer.cpp
@@ -1027,7 +1027,10 @@
           Tokens.back()->Tok.getIdentifierInfo()->getPPKeywordID() ==
               tok::pp_define) &&
         it != Macros.end()) {
-      FormatTok->setType(it->second);
+      if (it->second == TT_UntouchableMacroFunc)
+        FormatTok->setFinalizedType(TT_UntouchableMacroFunc);
+      else
+        FormatTok->setType(it->second);
       if (it->second == TT_IfMacro) {
         // The lexer token currently has type tok::kw_unknown. However, for this
         // substitution to be treated correctly in the TokenAnnotator, faking
diff --git a/clang/lib/Format/UnwrappedLineParser.cpp b/clang/lib/Format/UnwrappedLineParser.cpp
--- a/clang/lib/Format/UnwrappedLineParser.cpp
+++ b/clang/lib/Format/UnwrappedLineParser.cpp
@@ -1787,7 +1787,8 @@
                 : CommentsBeforeNextToken.front()->NewlinesBefore > 0;
 
         if (FollowedByNewline && (Text.size() >= 5 || FunctionLike) &&
-            tokenCanStartNewLine(*FormatTok) && Text == Text.upper()) {
+            tokenCanStartNewLine(*FormatTok) && Text == Text.upper() &&
+            !PreviousToken->isTypeFinalized()) {
           PreviousToken->setFinalizedType(TT_FunctionLikeOrFreestandingMacro);
           addUnwrappedLine();
           return;
diff --git a/clang/unittests/Format/FormatTest.cpp b/clang/unittests/Format/FormatTest.cpp
--- a/clang/unittests/Format/FormatTest.cpp
+++ b/clang/unittests/Format/FormatTest.cpp
@@ -23606,6 +23606,11 @@
 
   // Don't use the helpers here, since 'mess up' will change the whitespace
   // and these are all whitespace sensitive by definition
+
+  // Newlines are important here.
+  EXPECT_EQ("FOO(1+2  );\n", format("FOO(1+2  );\n", Style));
+  EXPECT_EQ("FOO(1+2  )\n", format("FOO(1+2  )\n", Style));
+
   EXPECT_EQ("FOO(String-ized&Messy+But(: :Still)=Intentional);",
             format("FOO(String-ized&Messy+But(: :Still)=Intentional);", Style));
   EXPECT_EQ(