useless_vec

solana-labs · Jul 19, 2023 · c3fc19b · c3fc19b
1 parent 82d1a66
commit c3fc19b
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Showing 4 changed files with 12 additions and 12 deletions.
diff --git a/net-utils/src/lib.rs b/net-utils/src/lib.rs
@@ -620,7 +620,7 @@ mod tests {
         let address = IpAddr::from([
             525u16, 524u16, 523u16, 522u16, 521u16, 520u16, 519u16, 518u16,
         ]);
-        let mut data = vec![0u8; IP_ECHO_SERVER_RESPONSE_LENGTH];
+        let mut data = [0u8; IP_ECHO_SERVER_RESPONSE_LENGTH];
         bincode::serialize_into(&mut data[HEADER_LENGTH..], &address).unwrap();
         let response: Result<IpEchoServerResponse, _> =
             bincode::deserialize(&data[HEADER_LENGTH..]);

diff --git a/program-runtime/src/loaded_programs.rs b/program-runtime/src/loaded_programs.rs
@@ -857,8 +857,8 @@ mod tests {
         let mut cache = LoadedPrograms::default();
 
         let program1 = Pubkey::new_unique();
-        let program1_deployment_slots = vec![0, 10, 20];
-        let program1_usage_counters = vec![4, 5, 25];
+        let program1_deployment_slots = [0, 10, 20];
+        let program1_usage_counters = [4, 5, 25];
         program1_deployment_slots
             .iter()
             .enumerate()
@@ -891,8 +891,8 @@ mod tests {
         }
 
         let program2 = Pubkey::new_unique();
-        let program2_deployment_slots = vec![5, 11];
-        let program2_usage_counters = vec![0, 2];
+        let program2_deployment_slots = [5, 11];
+        let program2_usage_counters = [0, 2];
         program2_deployment_slots
             .iter()
             .enumerate()
@@ -924,8 +924,8 @@ mod tests {
         }
 
         let program3 = Pubkey::new_unique();
-        let program3_deployment_slots = vec![0, 5, 15];
-        let program3_usage_counters = vec![100, 3, 20];
+        let program3_deployment_slots = [0, 5, 15];
+        let program3_usage_counters = [100, 3, 20];
         program3_deployment_slots
             .iter()
             .enumerate()

diff --git a/sdk/program/src/entrypoint.rs b/sdk/program/src/entrypoint.rs
@@ -378,7 +378,7 @@ mod test {
     fn test_bump_allocator() {
         // alloc the entire
         {
-            let heap = vec![0u8; 128];
+            let heap = [0u8; 128];
             let allocator = BumpAllocator {
                 start: heap.as_ptr() as *const _ as usize,
                 len: heap.len(),
@@ -398,7 +398,7 @@ mod test {
         }
         // check alignment
         {
-            let heap = vec![0u8; 128];
+            let heap = [0u8; 128];
             let allocator = BumpAllocator {
                 start: heap.as_ptr() as *const _ as usize,
                 len: heap.len(),
@@ -423,7 +423,7 @@ mod test {
         }
         // alloc entire block (minus the pos ptr)
         {
-            let heap = vec![0u8; 128];
+            let heap = [0u8; 128];
             let allocator = BumpAllocator {
                 start: heap.as_ptr() as *const _ as usize,
                 len: heap.len(),

diff --git a/sdk/program/src/message/compiled_keys.rs b/sdk/program/src/message/compiled_keys.rs
@@ -533,7 +533,7 @@ mod tests {
 
     #[test]
     fn test_try_drain_keys_found_in_lookup_table() {
-        let orig_keys = vec![
+        let orig_keys = [
             Pubkey::new_unique(),
             Pubkey::new_unique(),
             Pubkey::new_unique(),
@@ -598,7 +598,7 @@ mod tests {
 
     #[test]
     fn test_try_drain_keys_found_in_lookup_table_with_empty_table() {
-        let original_keys = vec![
+        let original_keys = [
             Pubkey::new_unique(),
             Pubkey::new_unique(),
             Pubkey::new_unique(),