Update format! generated code for the latest Rust versions

Author: seanlinsley

tests/expand/boolean.expanded.rs

@@ -28,13 +28,12 @@ impl QueryStats {
             });
         }
         let sql = ::alloc::__export::must_use({
-            let res = ::alloc::fmt::format(
+            ::alloc::fmt::format(
                 format_args!(
                     "SELECT * FROM {0} WHERE {1}", "query_stats",
                     "database_id = ANY($1)",
                 ),
-            );
-            res
+            )
         });
         let mut results = Vec::new();
         for row in db.query(&db.prepare_cached(&sql).await?, &[&database_id]).await? {
@@ -65,13 +64,12 @@ impl QueryStats {
             });
         }
         let sql = ::alloc::__export::must_use({
-            let res = ::alloc::fmt::format(
+            ::alloc::fmt::format(
                 format_args!(
                     "DELETE FROM {0} WHERE {1} RETURNING *", "query_stats",
                     "database_id = ANY($1)",
                 ),
-            );
-            res
+            )
         });
         let mut results = Vec::new();
         for row in db.query(&db.prepare_cached(&sql).await?, &[&database_id]).await? {
@@ -123,13 +121,12 @@ impl QueryStats {
             grouped_rows.entry((row.database_id,)).or_default().push(row);
         }
         let sql = ::alloc::__export::must_use({
-            let res = ::alloc::fmt::format(
+            ::alloc::fmt::format(
                 format_args!(
                     "COPY {0} ({1}) FROM STDIN BINARY", "query_stats",
                     "database_id, toplevel, calls",
                 ),
-            );
-            res
+            )
         });
         let types = &[
             tokio_postgres::types::Type::INT8,

tests/expand/float_round.expanded.rs

@@ -28,13 +28,12 @@ impl QueryStats {
             });
         }
         let sql = ::alloc::__export::must_use({
-            let res = ::alloc::fmt::format(
+            ::alloc::fmt::format(
                 format_args!(
                     "SELECT * FROM {0} WHERE {1}", "query_stats",
                     "database_id = ANY($1)",
                 ),
-            );
-            res
+            )
         });
         let mut results = Vec::new();
         for row in db.query(&db.prepare_cached(&sql).await?, &[&database_id]).await? {
@@ -65,13 +64,12 @@ impl QueryStats {
             });
         }
         let sql = ::alloc::__export::must_use({
-            let res = ::alloc::fmt::format(
+            ::alloc::fmt::format(
                 format_args!(
                     "DELETE FROM {0} WHERE {1} RETURNING *", "query_stats",
                     "database_id = ANY($1)",
                 ),
-            );
-            res
+            )
         });
         let mut results = Vec::new();
         for row in db.query(&db.prepare_cached(&sql).await?, &[&database_id]).await? {
@@ -124,13 +122,12 @@ impl QueryStats {
             grouped_rows.entry((row.database_id,)).or_default().push(row);
         }
         let sql = ::alloc::__export::must_use({
-            let res = ::alloc::fmt::format(
+            ::alloc::fmt::format(
                 format_args!(
                     "COPY {0} ({1}) FROM STDIN BINARY", "query_stats",
                     "database_id, calls, total_time",
                 ),
-            );
-            res
+            )
         });
         let types = &[
             tokio_postgres::types::Type::INT8,

tests/expand/query_stats.expanded.rs

@@ -51,13 +51,12 @@ impl QueryStats {
             });
         }
         let sql = ::alloc::__export::must_use({
-            let res = ::alloc::fmt::format(
+            ::alloc::fmt::format(
                 format_args!(
                     "SELECT * FROM {0} WHERE {1}", "query_stats",
                     "database_id = ANY($1) AND end_at >= $2 AND start_at <= $3",
                 ),
-            );
-            res
+            )
         });
         let mut results = Vec::new();
         for row in db
@@ -109,13 +108,12 @@ impl QueryStats {
             });
         }
         let sql = ::alloc::__export::must_use({
-            let res = ::alloc::fmt::format(
+            ::alloc::fmt::format(
                 format_args!(
                     "DELETE FROM {0} WHERE {1} RETURNING *", "query_stats",
                     "database_id = ANY($1) AND end_at >= $2 AND start_at <= $3",
                 ),
-            );
-            res
+            )
         });
         let mut results = Vec::new();
         for row in db
@@ -258,13 +256,12 @@ impl QueryStats {
             grouped_rows.entry((row.database_id,)).or_default().push(row);
         }
         let sql = ::alloc::__export::must_use({
-            let res = ::alloc::fmt::format(
+            ::alloc::fmt::format(
                 format_args!(
                     "COPY {0} ({1}) FROM STDIN BINARY", "query_stats",
                     "database_id, start_at, end_at, collected_at, collected_secs, fingerprint, postgres_role_id, calls, rows, total_time, io_time, shared_blks_hit, shared_blks_read",
                 ),
-            );
-            res
+            )
         });
         let types = &[
             tokio_postgres::types::Type::INT8,