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Remove static_assert from arg_mapper

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This commit is contained in:
Victor Zverovich
2021-08-26 20:45:01 -07:00
parent 8b0cb944da
commit 043e3b3429
2 changed files with 76 additions and 41 deletions
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test/core-test.cc
+37 -29
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@@ -703,6 +703,35 @@ TEST(core_test, has_formatter) {
"");
}
struct const_formattable {};
struct nonconst_formattable {};
FMT_BEGIN_NAMESPACE
template <> struct formatter<const_formattable> {
auto parse(format_parse_context& ctx) -> decltype(ctx.begin()) {
return ctx.begin();
}
auto format(const const_formattable&, format_context& ctx)
-> decltype(ctx.out()) {
auto test = string_view("test");
return std::copy_n(test.data(), test.size(), ctx.out());
}
};
template <> struct formatter<nonconst_formattable> {
auto parse(format_parse_context& ctx) -> decltype(ctx.begin()) {
return ctx.begin();
}
auto format(nonconst_formattable&, format_context& ctx)
-> decltype(ctx.out()) {
auto test = string_view("test");
return std::copy_n(test.data(), test.size(), ctx.out());
}
};
FMT_END_NAMESPACE
TEST(core_test, is_formattable) {
static_assert(fmt::is_formattable<signed char*>::value, "");
static_assert(fmt::is_formattable<unsigned char*>::value, "");
@@ -717,6 +746,14 @@ TEST(core_test, is_formattable) {
static_assert(!fmt::is_formattable<disabled_formatter>::value, "");
static_assert(fmt::is_formattable<disabled_formatter_convertible>::value, "");
static_assert(fmt::is_formattable<const_formattable&>::value, "");
static_assert(fmt::is_formattable<const const_formattable&>::value, "");
static_assert(fmt::is_formattable<nonconst_formattable&>::value, "");
#if !FMT_MSC_VER || FMT_MSC_VER >= 1910
static_assert(!fmt::is_formattable<const nonconst_formattable&>::value, "");
#endif
static_assert(!fmt::is_formattable<signed char*, wchar_t>::value, "");
static_assert(!fmt::is_formattable<unsigned char*, wchar_t>::value, "");
static_assert(!fmt::is_formattable<const signed char*, wchar_t>::value, "");
@@ -854,35 +891,6 @@ TEST(core_test, adl) {
fmt::print(stdout, "{}", s);
}
struct const_formattable {};
struct nonconst_formattable {};
FMT_BEGIN_NAMESPACE
template <> struct formatter<const_formattable> {
auto parse(format_parse_context& ctx) -> decltype(ctx.begin()) {
return ctx.begin();
}
auto format(const const_formattable&, format_context& ctx)
-> decltype(ctx.out()) {
auto test = string_view("test");
return std::copy_n(test.data(), test.size(), ctx.out());
}
};
template <> struct formatter<nonconst_formattable> {
auto parse(format_parse_context& ctx) -> decltype(ctx.begin()) {
return ctx.begin();
}
auto format(nonconst_formattable&, format_context& ctx)
-> decltype(ctx.out()) {
auto test = string_view("test");
return std::copy_n(test.data(), test.size(), ctx.out());
}
};
FMT_END_NAMESPACE
TEST(core_test, is_const_formattable) {
EXPECT_TRUE((fmt::detail::is_const_formattable<const_formattable,
fmt::format_context>()));