Fix deprecated use in InvalidatableFile.hpp (#1888)

dpgrote · web-flow · commit e167bfb8fbab · 2026-06-22T15:02:51.000-07:00
diff --git a/include/openPMD/IO/InvalidatableFile.hpp b/include/openPMD/IO/InvalidatableFile.hpp
@@ -88,7 +88,7 @@ struct less<openPMD::InvalidatableFile>
 {
     using first_argument_type = openPMD::InvalidatableFile;
     using second_argument_type = first_argument_type;
-    using result_type = typename std::less<std::string>::result_type;
+    using result_type = bool;
     result_type
     operator()(first_argument_type const &, second_argument_type const &) const;
 };

Original file line number	Diff line number	Diff line change
`@@ -88,7 +88,7 @@ struct less<openPMD::InvalidatableFile>`
`88`	`88`	`{`
`89`	`89`	`using first_argument_type = openPMD::InvalidatableFile;`
`90`	`90`	`using second_argument_type = first_argument_type;`
`91`		`- using result_type = typename std::less<std::string>::result_type;`
	`91`	`+ using result_type = bool;`
`92`	`92`	`result_type`
`93`	`93`	`operator()(first_argument_type const &, second_argument_type const &) const;`
`94`	`94`	`};`