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Suppress a false positive in gcc

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This commit is contained in:
Victor Zverovich 2023-05-06 06:32:10 -07:00
parent 192df93d7b
commit f61f15cc5b
1 changed files with 6 additions and 6 deletions
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12
include/fmt/core.h
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@ -785,7 +785,7 @@ FMT_MODULE_EXPORT template <typename Context> class basic_format_args;
FMT_MODULE_EXPORT template <typename Context> class dynamic_format_arg_store; FMT_MODULE_EXPORT template <typename Context> class dynamic_format_arg_store;
// A formatter for objects of type T. // A formatter for objects of type T.
FMT_MODULE_EXPORT FMT_MODULE_EXPORT
template <typename T, typename Char = char, typename Enable = void> template <typename T, typename Char = char, typename Enable = void>
struct formatter { struct formatter {
// A deleted default constructor indicates a disabled formatter. // A deleted default constructor indicates a disabled formatter.
@ -1671,22 +1671,22 @@ constexpr auto encode_types() -> unsigned long long {
template <typename Context, typename T> template <typename Context, typename T>
FMT_CONSTEXPR FMT_INLINE auto make_value(T&& val) -> value<Context> { FMT_CONSTEXPR FMT_INLINE auto make_value(T&& val) -> value<Context> {
const auto& arg = arg_mapper<Context>().map(FMT_FORWARD(val)); auto&& arg = arg_mapper<Context>().map(FMT_FORWARD(val));
using arg_type = remove_cvref_t<decltype(arg)>;
constexpr bool formattable_char = constexpr bool formattable_char =
!std::is_same<decltype(arg), const unformattable_char&>::value; !std::is_same<arg_type, unformattable_char>::value;
static_assert(formattable_char, "Mixing character types is disallowed."); static_assert(formattable_char, "Mixing character types is disallowed.");
// Formatting of arbitrary pointers is disallowed. If you want to format a // Formatting of arbitrary pointers is disallowed. If you want to format a
// pointer cast it to `void*` or `const void*`. In particular, this forbids // pointer cast it to `void*` or `const void*`. In particular, this forbids
// formatting of `[const] volatile char*` printed as bool by iostreams. // formatting of `[const] volatile char*` printed as bool by iostreams.
constexpr bool formattable_pointer = constexpr bool formattable_pointer =
!std::is_same<decltype(arg), const unformattable_pointer&>::value; !std::is_same<arg_type, unformattable_pointer>::value;
static_assert(formattable_pointer, static_assert(formattable_pointer,
"Formatting of non-void pointers is disallowed."); "Formatting of non-void pointers is disallowed.");
constexpr bool formattable = constexpr bool formattable = !std::is_same<arg_type, unformattable>::value;
!std::is_same<decltype(arg), const unformattable&>::value;
static_assert( static_assert(
formattable, formattable,
"Cannot format an argument. To make type T formattable provide a " "Cannot format an argument. To make type T formattable provide a "