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Fix compile-time width/precision type check

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This commit is contained in:
Victor Zverovich 2022-08-09 15:51:10 -07:00
parent 8bd02e93b2
commit 7fb8d33f9d
2 changed files with 5 additions and 1 deletions
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5
include/fmt/core.h
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@ -2948,7 +2948,10 @@ class format_string_checker {
basic_string_view<Char> format_str, ErrorHandler eh) basic_string_view<Char> format_str, ErrorHandler eh)
: context_(format_str, num_args, types_, eh), : context_(format_str, num_args, types_, eh),
parse_funcs_{&parse_format_specs<Args, parse_context_type>...}, parse_funcs_{&parse_format_specs<Args, parse_context_type>...},
types_{type_constant<Args, char>::value...} {} types_{
mapped_type_constant<Args,
basic_format_context<Char*, Char>>::value...} {
}
FMT_CONSTEXPR void on_text(const Char*, const Char*) {} FMT_CONSTEXPR void on_text(const Char*, const Char*) {}

1
test/format-test.cc
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@ -895,6 +895,7 @@ TEST(format_test, runtime_width) {
fmt::format("{0:{1}}", reinterpret_cast<void*>(0xcafe), 10)); fmt::format("{0:{1}}", reinterpret_cast<void*>(0xcafe), 10));
EXPECT_EQ("x ", fmt::format("{0:{1}}", 'x', 11)); EXPECT_EQ("x ", fmt::format("{0:{1}}", 'x', 11));
EXPECT_EQ("str ", fmt::format("{0:{1}}", "str", 12)); EXPECT_EQ("str ", fmt::format("{0:{1}}", "str", 12));
EXPECT_EQ(fmt::format("{:{}}", 42, short(4)), " 42");
} }
TEST(format_test, precision) { TEST(format_test, precision) {