Fix the problem that the validation does not work on some inline fragments.

CHANGELOG.md

@@ -4,9 +4,10 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## [Unreleased]
+## [2.5.14] - 2021-03-14
 
 - Add `DataLoader::loader` method. [#441](https://github.com/async-graphql/async-graphql/issues/441)
+- Fix the validation does not work on some inline fragments.
 
 ## [2.5.13] - 2021-03-09
 

src/validation/rules/no_unused_variables.rs

@@ -253,6 +253,22 @@ mod tests {
         );
     }
 
+    #[test]
+    fn variable_used_by_inline_fragment() {
+        expect_passes_rule!(
+            factory,
+            r#"
+          query Foo($a: String) {
+            ... {
+                field(a: $a) {
+                  ...FragA
+                }
+            }
+          }
+        "#,
+        );
+    }
+
     #[test]
     fn variable_not_used() {
         expect_fails_rule!(

src/validation/visitor.rs

@@ -616,6 +616,8 @@ fn visit_selection<'a, V: Visitor<'a>>(
                 ctx.with_type(ctx.registry.types.get(name.node.as_str()), |ctx| {
                     visit_inline_fragment(v, ctx, inline_fragment)
                 });
+            } else {
+                visit_inline_fragment(v, ctx, inline_fragment)
             }
         }
     }