Revert "[lldb] Use std::underlying_type_t (NFC)"

This reverts commit 921a4d5be4bbe3c337419dfcc313b3eb892c2870.

Due to buildbot failures on Arm and Arm64.

https://lab.llvm.org/buildbot/#/builders/96/builds/30231

diff --git a/lldb/include/lldb/lldb-enumerations.h b/lldb/include/lldb/lldb-enumerations.h
index 9f1183a..2ac1a74 100644 (file)
--- a/lldb/include/lldb/lldb-enumerations.h
+++ b/lldb/include/lldb/lldb-enumerations.h
@@ -20,15 +20,18 @@
 // this entire block, as it is not necessary for swig processing.
 #define LLDB_MARK_AS_BITMASK_ENUM(Enum)                                        \
   constexpr Enum operator|(Enum a, Enum b) {                                   \
-    return static_cast<Enum>(static_cast<std::underlying_type_t<Enum>>(a) |    \
-                             static_cast<std::underlying_type_t<Enum>>(b));    \
+    return static_cast<Enum>(                                                  \
+        static_cast<std::underlying_type<Enum>::type>(a) |                     \
+        static_cast<std::underlying_type<Enum>::type>(b));                     \
   }                                                                            \
   constexpr Enum operator&(Enum a, Enum b) {                                   \
-    return static_cast<Enum>(static_cast<std::underlying_type_t<Enum>>(a) &    \
-                             static_cast<std::underlying_type_t<Enum>>(b));    \
+    return static_cast<Enum>(                                                  \
+        static_cast<std::underlying_type<Enum>::type>(a) &                     \
+        static_cast<std::underlying_type<Enum>::type>(b));                     \
   }                                                                            \
   constexpr Enum operator~(Enum a) {                                           \
-    return static_cast<Enum>(~static_cast<std::underlying_type_t<Enum>>(a));   \
+    return static_cast<Enum>(                                                  \
+        ~static_cast<std::underlying_type<Enum>::type>(a));                    \
   }                                                                            \
   inline Enum &operator|=(Enum &a, Enum b) {                                   \
     a = a | b;                                                                 \

diff --git a/lldb/source/Breakpoint/BreakpointResolverName.cpp b/lldb/source/Breakpoint/BreakpointResolverName.cpp
index 5f42a96..dbaeec9 100644 (file)
--- a/lldb/source/Breakpoint/BreakpointResolverName.cpp
+++ b/lldb/source/Breakpoint/BreakpointResolverName.cpp
@@ -164,7 +164,7 @@ BreakpointResolver *BreakpointResolverName::CreateFromStructuredData(
         error.SetErrorString("BRN::CFSD: name entry is not a string.");
         return nullptr;
       }
-      std::underlying_type_t<FunctionNameType> fnt;
+      std::underlying_type<FunctionNameType>::type fnt;
       success = names_mask_array->GetItemAtIndexAsInteger(i, fnt);
       if (!success) {
         error.SetErrorString("BRN::CFSD: name mask entry is not an integer.");