Index: lib/Format/UnwrappedLineParser.cpp
===================================================================
--- lib/Format/UnwrappedLineParser.cpp
+++ lib/Format/UnwrappedLineParser.cpp
@@ -1387,6 +1387,7 @@
     case tok::amp:
     case tok::star:
     case tok::kw_const:
+    case tok::kw_noexcept:
     case tok::comma:
     case tok::less:
     case tok::greater:
Index: unittests/Format/FormatTest.cpp
===================================================================
--- unittests/Format/FormatTest.cpp
+++ unittests/Format/FormatTest.cpp
@@ -11522,6 +11522,12 @@
                "      ;\n"
                "};");
 
+  verifyFormat("if (a && []() noexcept {\n"
+               "      doo_dah();\n"
+               "      doo_dah();\n"
+               "    }()) {\n"
+               "}");
+
   // Lambdas with complex multiline introducers.
   verifyFormat(
       "aaaaaaaaa.aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa(\n"