gcc: fix template deduction warning

spyridon97 · spyridon97 · commit 2cab53b56587 · 2025-04-11T11:21:47.000-04:00
warning: 'basic_string_view' may not intend to support class template argument deduction [-Wctad-maybe-unsupported]
diff --git a/include/scn/scan.h b/include/scn/scan.h
@@ -5320,7 +5320,8 @@ template <typename Range,
 auto impl(const Range& r, priority_tag<2>)
 {
     if constexpr (is_valid_char_type<detail::char_t<Range>>) {
-        return std::basic_string_view{ranges::data(r), ranges::size(r)};
+        return std::basic_string_view<detail::char_t<Range>>{ranges::data(r),
+                                                             ranges::size(r)};
     }
     else {
         return invalid_char_type{};

Original file line number	Diff line number	Diff line change
`@@ -5320,7 +5320,8 @@ template <typename Range,`
`5320`	`5320`	`auto impl(const Range& r, priority_tag<2>)`
`5321`	`5321`	`{`
`5322`	`5322`	`if constexpr (is_valid_char_type<detail::char_t<Range>>) {`
`5323`		`- return std::basic_string_view{ranges::data(r), ranges::size(r)};`
	`5323`	`+ return std::basic_string_view<detail::char_t<Range>>{ranges::data(r),`
	`5324`	`+ ranges::size(r)};`
`5324`	`5325`	`}`
`5325`	`5326`	`else {`
`5326`	`5327`	`return invalid_char_type{};`