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Workaround a GCC 7,8,9 warning about unused but set parameter #2177

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Merged
vitaut merged 1 commit into from
Mar 13, 2021
Merged

Workaround a GCC 7,8,9 warning about unused but set parameter #2177

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7 changes: 4 additions & 3 deletions include/fmt/compile.h
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Original file line number Diff line number Diff line change
Expand Up @@ -557,9 +557,10 @@ template <typename Char> struct runtime_named_field {
basic_string_view<Char> name;

template <typename OutputIt, typename T>
constexpr static bool try_format_argument(OutputIt& out,
basic_string_view<Char> arg_name,
const T& arg) {
constexpr static bool try_format_argument(
OutputIt& out,
// [[maybe_unused]] due to unused-but-set-parameter warning in GCC 7,8,9
[[maybe_unused]] basic_string_view<Char> arg_name, const T& arg) {
if constexpr (is_named_arg<typename std::remove_cv<T>::type>::value) {
if (arg_name == arg.name) {
out = write<Char>(out, arg.value);
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