fmtlib/fmt
1
0
Fork 1
mirror of https://github.com/fmtlib/fmt.git synced 2025-10-13 22:45:19 +02:00
Code Issues Packages Projects Releases Wiki Activity

Add support for types explicitly convertible to fmt::string_view

Browse Source
This commit is contained in:
Victor Zverovich
2018-07-18 14:12:10 -07:00
parent 6eaa507473
commit 73bed45b7a
2 changed files with 22 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

17
test/format-test.cc
View File

@@ -1085,14 +1085,25 @@ TEST(FormatterTest, FormatStdStringView) {
}
#endif
struct ConvertibleToStringView {
struct implicitly_convertible_to_string_view {
operator fmt::string_view() const { return "foo"; }
};
TEST(FormatterTest, FormatConvertibleToStringView) {
EXPECT_EQ("foo", format("{}", ConvertibleToStringView()));
TEST(FormatterTest, FormatImplicitlyConvertibleToStringView) {
EXPECT_EQ("foo", format("{}", implicitly_convertible_to_string_view()));
}
// std::is_constructible is broken in MSVC until version 2015.
#if !FMT_MSC_VER || FMT_MSC_VER >= 1900
struct explicitly_convertible_to_string_view {
explicit operator fmt::string_view() const { return "foo"; }
};
TEST(FormatterTest, FormatExplicitlyConvertibleToStringView) {
EXPECT_EQ("foo", format("{}", explicitly_convertible_to_string_view()));
}
#endif
FMT_BEGIN_NAMESPACE
template <>
struct formatter<Date> {