diff --git a/clang/lib/AST/StmtPrinter.cpp b/clang/lib/AST/StmtPrinter.cpp
--- a/clang/lib/AST/StmtPrinter.cpp
+++ b/clang/lib/AST/StmtPrinter.cpp
@@ -1293,6 +1293,9 @@
     break; // no suffix.
   case BuiltinType::UInt128:
     break; // no suffix.
+  case BuiltinType::WChar_S:
+  case BuiltinType::WChar_U:
+    break; // no suffix.
   }
 }
 
diff --git a/lldb/test/API/lang/cpp/const_static_integral_member/main.cpp b/lldb/test/API/lang/cpp/const_static_integral_member/main.cpp
--- a/lldb/test/API/lang/cpp/const_static_integral_member/main.cpp
+++ b/lldb/test/API/lang/cpp/const_static_integral_member/main.cpp
@@ -35,6 +35,7 @@
   const static auto longlong_max = std::numeric_limits<long long>::max();
   const static auto ulonglong_max =
       std::numeric_limits<unsigned long long>::max();
+  const static auto wchar_max = std::numeric_limits<wchar_t>::max();
 
   const static auto char_min = std::numeric_limits<char>::min();
   const static auto uchar_min = std::numeric_limits<unsigned char>::min();
@@ -45,6 +46,7 @@
   const static auto longlong_min = std::numeric_limits<long long>::min();
   const static auto ulonglong_min =
       std::numeric_limits<unsigned long long>::min();
+  const static auto wchar_min = std::numeric_limits<wchar_t>::min();
 
   const static Enum enum_val = enum_case2;
   const static ScopedEnum scoped_enum_val = ScopedEnum::scoped_enum_case2;