Merge pull request #249 from elbeno/better-format-error

elbeno · web-flow · commit 3cb1a053d084 · 2025-07-11T08:57:23.000-06:00
🚸 Improve help message for `format_result` conversion
diff --git a/include/stdx/ct_format.hpp b/include/stdx/ct_format.hpp
@@ -41,7 +41,7 @@ template <typename Str, typename Args> struct format_result {
     }
 
     friend constexpr auto operator+(format_result const &) {
-        static_assert(decltype(ct_string_convertible())::value,
+        static_assert(always_false_v<format_result>,
                       "Unary operator+ can only be used on a format_result "
                       "without any runtime arguments");
     }

Original file line number	Diff line number	Diff line change
`@@ -41,7 +41,7 @@ template <typename Str, typename Args> struct format_result {`
`41`	`41`	`}`
`42`	`42`
`43`	`43`	`friend constexpr auto operator+(format_result const &) {`
`44`		`- static_assert(decltype(ct_string_convertible())::value,`
	`44`	`+ static_assert(always_false_v<format_result>,`
`45`	`45`	`"Unary operator+ can only be used on a format_result "`
`46`	`46`	`"without any runtime arguments");`
`47`	`47`	`}`