Fix the problem that the borrowing lifetime returned by the `Context::data` function is too small.

CHANGELOG.md

@@ -4,6 +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).
 
+## [2.5.7] - 2021-02-23
+
+- Fix the problem that the borrowing lifetime returned by the `Context::data` function is too small.
+
 ## [2.5.6] - 2021-02-23
 
 - When introspection is disabled, introspection related types are no longer registered.

src/context.rs

@@ -415,7 +415,7 @@ impl<'a, T> ContextBase<'a, T> {
     /// # Errors
     ///
     /// Returns a `Error` if the specified type data does not exist.
-    pub fn data<D: Any + Send + Sync>(&self) -> Result<&D> {
+    pub fn data<D: Any + Send + Sync>(&self) -> Result<&'a D> {
         self.data_opt::<D>().ok_or_else(|| {
             Error::new(format!(
                 "Data `{}` does not exist.",
@@ -429,13 +429,13 @@ impl<'a, T> ContextBase<'a, T> {
     /// # Panics
     ///
     /// It will panic if the specified data type does not exist.
-    pub fn data_unchecked<D: Any + Send + Sync>(&self) -> &D {
+    pub fn data_unchecked<D: Any + Send + Sync>(&self) -> &'a D {
         self.data_opt::<D>()
             .unwrap_or_else(|| panic!("Data `{}` does not exist.", std::any::type_name::<D>()))
     }
 
     /// Gets the global data defined in the `Context` or `Schema` or `None` if the specified type data does not exist.
-    pub fn data_opt<D: Any + Send + Sync>(&self) -> Option<&D> {
+    pub fn data_opt<D: Any + Send + Sync>(&self) -> Option<&'a D> {
         self.query_env
             .ctx_data
             .0

src/extensions/mod.rs

@@ -45,7 +45,7 @@ impl<'a> ExtensionContext<'a> {
     /// # Errors
     ///
     /// Returns a `Error` if the specified type data does not exist.
-    pub fn data<D: Any + Send + Sync>(&self) -> Result<&D> {
+    pub fn data<D: Any + Send + Sync>(&self) -> Result<&'a D> {
         self.data_opt::<D>().ok_or_else(|| {
             Error::new(format!(
                 "Data `{}` does not exist.",
@@ -59,13 +59,13 @@ impl<'a> ExtensionContext<'a> {
     /// # Panics
     ///
     /// It will panic if the specified data type does not exist.
-    pub fn data_unchecked<D: Any + Send + Sync>(&self) -> &D {
+    pub fn data_unchecked<D: Any + Send + Sync>(&self) -> &'a D {
         self.data_opt::<D>()
             .unwrap_or_else(|| panic!("Data `{}` does not exist.", std::any::type_name::<D>()))
     }
 
     /// Gets the global data defined in the `Context` or `Schema` or `None` if the specified type data does not exist.
-    pub fn data_opt<D: Any + Send + Sync>(&self) -> Option<&D> {
+    pub fn data_opt<D: Any + Send + Sync>(&self) -> Option<&'a D> {
         self.query_data
             .get(&TypeId::of::<D>())
             .or_else(|| self.schema_data.get(&TypeId::of::<D>()))

src/model/directive.rs

@@ -70,8 +70,8 @@ pub struct __Directive<'a> {
 }
 
 /// A Directive provides a way to describe alternate runtime execution and type validation behavior in a GraphQL document.
-//
-// In some cases, you need to provide options to alter GraphQL's execution behavior in ways field arguments will not suffice, such as conditionally including or skipping a field. Directives provide this by describing additional information to the executor.
+///
+/// In some cases, you need to provide options to alter GraphQL's execution behavior in ways field arguments will not suffice, such as conditionally including or skipping a field. Directives provide this by describing additional information to the executor.
 #[Object(internal, name = "__Directive")]
 impl<'a> __Directive<'a> {
     async fn name(&self) -> String {