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Add support for ranges of types without formatters to join (#2262)

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This commit is contained in:
Victor Zverovich
2021-05-05 06:50:52 -07:00
parent 4f0eadfce4
commit f0095ccd34
2 changed files with 24 additions and 7 deletions
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9
test/format-test.cc
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@@ -1609,6 +1609,8 @@ TEST(format_test, bytes) {
EXPECT_EQ(10, s.size());
}
enum test_enum { foo, bar };
TEST(format_test, join) {
using fmt::join;
int v1[3] = {1, 2, 3};
@@ -1632,6 +1634,9 @@ TEST(format_test, join) {
EXPECT_EQ("(1, 2, 3)", fmt::format("({})", join(v1, ", ")));
EXPECT_EQ("(+01.20, +03.40)", fmt::format("({:+06.2f})", join(v2, ", ")));
auto v4 = std::vector<test_enum>{foo, bar, foo};
EXPECT_EQ("0 1 0", fmt::format("{}", join(v4, " ")));
}
#ifdef __cpp_lib_byte
@@ -1763,9 +1768,7 @@ TEST(format_test, udl_pass_user_defined_object_as_lvalue) {
}
#endif // FMT_USE_USER_DEFINED_LITERALS
enum test_enum { A };
TEST(format_test, enum) { EXPECT_EQ("0", fmt::format("{}", A)); }
TEST(format_test, enum) { EXPECT_EQ("0", fmt::format("{}", foo)); }
TEST(format_test, formatter_not_specialized) {
static_assert(!fmt::has_formatter<fmt::formatter<test_enum>,