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
@@ -1935,6 +1935,11 @@
   if (!tryToParseLambdaIntroducer())
     return false;
 
+  // `[something] >` is not a lambda, but an array type in a template parameter
+  // list.
+  if (FormatTok->is(tok::greater))
+    return false;
+
   bool SeenArrow = false;
   bool InTemplateParameterList = false;
 
@@ -3524,7 +3529,7 @@
           // Don't try parsing a lambda if we had a closing parenthesis before,
           // it was probably a pointer to an array: int (*)[].
           if (!tryToParseLambda())
-            break;
+            continue;
         } else {
           parseSquare();
           continue;
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
@@ -98,6 +98,20 @@
   auto Tokens = annotate("struct S {};");
   EXPECT_EQ(Tokens.size(), 6u) << Tokens;
   EXPECT_TOKEN(Tokens[2], tok::l_brace, TT_StructLBrace);
+
+  Tokens = annotate("template <typename T> struct S<const T[N]> {};");
+  EXPECT_EQ(Tokens.size(), 18u) << Tokens;
+  EXPECT_TOKEN(Tokens[7], tok::less, TT_TemplateOpener);
+  EXPECT_TOKEN(Tokens[10], tok::l_square, TT_ArraySubscriptLSquare);
+  EXPECT_TOKEN(Tokens[13], tok::greater, TT_TemplateCloser);
+  EXPECT_TOKEN(Tokens[14], tok::l_brace, TT_StructLBrace);
+
+  Tokens = annotate("template <typename T> struct S<T const[N]> {};");
+  EXPECT_EQ(Tokens.size(), 18u) << Tokens;
+  EXPECT_TOKEN(Tokens[7], tok::less, TT_TemplateOpener);
+  EXPECT_TOKEN(Tokens[10], tok::l_square, TT_ArraySubscriptLSquare);
+  EXPECT_TOKEN(Tokens[13], tok::greater, TT_TemplateCloser);
+  EXPECT_TOKEN(Tokens[14], tok::l_brace, TT_StructLBrace);
 }
 
 TEST_F(TokenAnnotatorTest, UnderstandsUnions) {