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Fix formatted_size with FMT_COMPILE and format specs (#3588)

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Addresses issue #3586
This commit is contained in:
Ben Deane
2023-08-15 07:45:48 -06:00
committed by GitHub
parent a379595c5f
commit 6c845f57e5
2 changed files with 17 additions and 2 deletions
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15
test/compile-test.cc
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@ -199,6 +199,21 @@ TEST(compile_test, format_to_n) {
TEST(compile_test, constexpr_formatted_size) {
FMT_CONSTEXPR20 size_t size = fmt::formatted_size(FMT_COMPILE("{}"), 42);
EXPECT_EQ(size, 2);
FMT_CONSTEXPR20 size_t hex_size =
fmt::formatted_size(FMT_COMPILE("{:x}"), 15);
EXPECT_EQ(hex_size, 1);
FMT_CONSTEXPR20 size_t binary_size =
fmt::formatted_size(FMT_COMPILE("{:b}"), 15);
EXPECT_EQ(binary_size, 4);
FMT_CONSTEXPR20 size_t padded_size =
fmt::formatted_size(FMT_COMPILE("{:*^6}"), 42);
EXPECT_EQ(padded_size, 6);
FMT_CONSTEXPR20 size_t float_size =
fmt::formatted_size(FMT_COMPILE("{:.3}"), 12.345);
EXPECT_EQ(float_size, 4);
FMT_CONSTEXPR20 size_t str_size =
fmt::formatted_size(FMT_COMPILE("{:s}"), "abc");
EXPECT_EQ(str_size, 3);
}
# endif