fmtlib/fmt
1
0
Fork 1
mirror of https://github.com/fmtlib/fmt.git synced 2025-10-27 20:21:45 +01:00
Code Issues Packages Projects Releases Wiki Activity

Add an is_formattable trait

Browse Source
This commit is contained in:
Victor Zverovich
2021-02-28 15:25:33 -08:00
parent 578874033a
commit 835b910e7d
2 changed files with 11 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
test/core-test.cc
View File

@@ -617,6 +617,12 @@ TEST(CoreTest, HasFormatter) {
"");
}
TEST(CoreTest, IsFormattable) {
static_assert(fmt::is_formattable<enabled_formatter>::value, "");
static_assert(!fmt::is_formattable<disabled_formatter>::value, "");
static_assert(fmt::is_formattable<disabled_formatter_convertible>::value, "");
}
struct convertible_to_int {
operator int() const { return 42; }
};