remove Box<dyn Error> from storage core

sdk/storage/examples/account00.rs

@@ -1,8 +1,8 @@
+use azure_core::error::Result;
 use azure_storage::core::prelude::*;
-use std::error::Error;
 
 #[tokio::main]
-async fn main() -> Result<(), Box<dyn Error + Send + Sync>> {
+async fn main() -> Result<()> {
     // First we retrieve the account name and master key from environment variables.
     let account =
         std::env::var("STORAGE_ACCOUNT").expect("Set env variable STORAGE_ACCOUNT first!");

sdk/storage/src/account/requests/find_blobs_by_tags_builder.rs

@@ -1,5 +1,6 @@
 use crate::account::responses::ListBlobsByTagsResponse;
 use crate::core::prelude::*;
+use azure_core::error::Result;
 use azure_core::headers::add_optional_header;
 use azure_core::prelude::*;
 use std::convert::TryInto;
@@ -40,9 +41,7 @@ impl<'a> FindBlobsByTagsBuilder<'a> {
         timeout: Timeout => Some(timeout),
     }
 
-    pub async fn execute(
-        &self,
-    ) -> Result<ListBlobsByTagsResponse, Box<dyn std::error::Error + Send + Sync>> {
+    pub async fn execute(&self) -> Result<ListBlobsByTagsResponse> {
         let mut url = self
             .client
             .storage_account_client()
@@ -73,6 +72,6 @@ impl<'a> FindBlobsByTagsBuilder<'a> {
 
         debug!("response.headers() == {:#?}", response.headers());
 
-        Ok((&response).try_into()?)
+        (&response).try_into()
     }
 }

sdk/storage/src/account/requests/get_account_information_builder.rs

@@ -1,5 +1,6 @@
 use crate::account::responses::GetAccountInformationResponse;
 use crate::core::prelude::*;
+use azure_core::error::Result;
 
 #[derive(Debug, Clone)]
 pub struct GetAccountInformationBuilder<'a> {
@@ -13,9 +14,7 @@ impl<'a> GetAccountInformationBuilder<'a> {
 }
 
 impl<'a> GetAccountInformationBuilder<'a> {
-    pub async fn execute(
-        self,
-    ) -> Result<GetAccountInformationResponse, Box<dyn std::error::Error + Send + Sync>> {
+    pub async fn execute(self) -> Result<GetAccountInformationResponse> {
         let mut url = self
             .storage_client
             .storage_account_client()
@@ -40,8 +39,6 @@ impl<'a> GetAccountInformationBuilder<'a> {
             .execute_request_check_status(request, http::StatusCode::OK)
             .await?;
 
-        Ok(GetAccountInformationResponse::from_headers(
-            response.headers(),
-        )?)
+        GetAccountInformationResponse::from_headers(response.headers())
     }
 }