[libcxx-commits] [PATCH] D112553: [libc++] Make is_error_condition_enum_v and is_error_code_enum_v bool, not size_t

[Joe Loser via Phabricator via libcxx-commits]

jloser created this revision.
jloser added reviewers: ldionne, Quuxplusone, Mordante.
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`is_error_condition_enum_v` and `is_error_code_enum_v` are currently of
type `size_t`, but the standard mandates they are of type `bool`.

Fixes https://bugs.llvm.org/show_bug.cgi?id=50755


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D112553

Files:
  libcxx/include/system_error


Index: libcxx/include/system_error
===================================================================
--- libcxx/include/system_error
+++ libcxx/include/system_error
@@ -46,10 +46,10 @@
     : public false_type {};
 
 template <class _Tp>
-inline constexpr size_t is_error_condition_enum_v = is_error_condition_enum<_Tp>::value; // C++17
+inline constexpr bool is_error_condition_enum_v = is_error_condition_enum<_Tp>::value; // C++17
 
 template <class _Tp>
-inline constexpr size_t is_error_code_enum_v = is_error_code_enum<_Tp>::value; // C++17
+inline constexpr bool is_error_code_enum_v = is_error_code_enum<_Tp>::value; // C++17
 
 class error_code
 {
@@ -165,7 +165,7 @@
 
 #if _LIBCPP_STD_VER > 14
 template <class _Tp>
-inline constexpr size_t is_error_code_enum_v = is_error_code_enum<_Tp>::value;
+inline constexpr bool is_error_code_enum_v = is_error_code_enum<_Tp>::value;
 #endif
 
 // is_error_condition_enum
@@ -176,7 +176,7 @@
 
 #if _LIBCPP_STD_VER > 14
 template <class _Tp>
-inline constexpr size_t is_error_condition_enum_v = is_error_condition_enum<_Tp>::value;
+inline constexpr bool is_error_condition_enum_v = is_error_condition_enum<_Tp>::value;
 #endif
 
 template <>


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