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
@@ -3701,13 +3701,13 @@
 void UnwrappedLineParser::parseRecord(bool ParseAsExpr) {
   const FormatToken &InitialToken = *FormatTok;
   nextToken();
+  handleAttributes();
 
   // The actual identifier can be a nested name specifier, and in macros
   // it is often token-pasted.
-  // An [[attribute]] can be before the identifier.
   while (FormatTok->isOneOf(tok::identifier, tok::coloncolon, tok::hashhash,
                             tok::kw___attribute, tok::kw___declspec,
-                            tok::kw_alignas, tok::l_square, tok::r_square) ||
+                            tok::kw_alignas) ||
          ((Style.Language == FormatStyle::LK_Java || Style.isJavaScript()) &&
           FormatTok->isOneOf(tok::period, tok::comma))) {
     if (Style.isJavaScript() &&
@@ -3725,15 +3725,10 @@
         FormatTok->is(tok::identifier) &&
         FormatTok->TokenText != FormatTok->TokenText.upper();
     nextToken();
-    // We can have macros or attributes in between 'class' and the class name.
+    // We can have macros in between 'class' and the class name.
     if (!IsNonMacroIdentifier) {
       if (FormatTok->is(tok::l_paren)) {
         parseParens();
-      } else if (FormatTok->is(TT_AttributeSquare)) {
-        parseSquare();
-        // Consume the closing TT_AttributeSquare.
-        if (FormatTok->Next && FormatTok->is(TT_AttributeSquare))
-          nextToken();
       }
     }
   }
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
@@ -25233,6 +25233,11 @@
                "}",
                Style);
 
+  verifyFormat("class [[deprecated(\"\")]] C {\n"
+               "  int i;\n"
+               "};",
+               Style);
+
   verifyIncompleteFormat("class C final [[deprecated(l]] {});", Style);
 
   // These tests are here to show a problem that may not be easily
diff --git a/clang/unittests/Format/TokenAnnotatorTest.cpp b/clang/unittests/Format/TokenAnnotatorTest.cpp
--- a/clang/unittests/Format/TokenAnnotatorTest.cpp
+++ b/clang/unittests/Format/TokenAnnotatorTest.cpp
@@ -345,6 +345,10 @@
   Tokens = annotate("const class {} c;");
   EXPECT_EQ(Tokens.size(), 7u) << Tokens;
   EXPECT_TOKEN(Tokens[2], tok::l_brace, TT_ClassLBrace);
+
+  Tokens = annotate("class [[deprecated(\"\")]] C { int i; };");
+  EXPECT_EQ(Tokens.size(), 17u) << Tokens;
+  EXPECT_TOKEN(Tokens[10], tok::l_brace, TT_ClassLBrace);
 }
 
 TEST_F(TokenAnnotatorTest, UnderstandsStructs) {