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Fix length computation of constexpr C strings

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This commit is contained in:
Victor Zverovich
2020-01-22 18:03:34 -08:00
parent 9fc4161f5e
commit 419db8baa1
2 changed files with 11 additions and 1 deletions
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3
test/format-test.cc
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@@ -1849,7 +1849,10 @@ TEST(FormatTest, UnpackedArgs) {
struct string_like {};
fmt::string_view to_string_view(string_like) { return "foo"; }
FMT_CONSTEXPR_DECL const char* format_str_ptr = "0123456789";
TEST(FormatTest, CompileTimeString) {
EXPECT_EQ(format_str_ptr, fmt::format(FMT_STRING(format_str_ptr)));
EXPECT_EQ("42", fmt::format(FMT_STRING("{}"), 42));
EXPECT_EQ(L"42", fmt::format(FMT_STRING(L"{}"), 42));
EXPECT_EQ("foo", fmt::format(FMT_STRING("{}"), string_like()));