refactor(tvix): turn nullary enum variants into unit variants r/6893

Change-Id: Iad4f2cb4aa92b5bb29ead6050348a8cd3e7b8632
Reviewed-on: https://cl.tvl.fyi/c/depot/+/9860
Reviewed-by: flokli <flokli@flokli.de>
Tested-by: BuildkiteCI

2 files changed, 7 insertions, 7 deletions

diff --git a/tvix/castore/src/proto/mod.rs b/tvix/castore/src/proto/mod.rs
index cd7ea66b8c..f590c68413 100644
--- a/tvix/castore/src/proto/mod.rs
+++ b/tvix/castore/src/proto/mod.rs
@@ -48,7 +48,7 @@ pub enum ValidateNodeError {
     InvalidDigestLen(usize),
     /// Invalid name encountered
     #[error("Invalid name")]
-    InvalidName(),
+    InvalidName,
     /// Invalid symlink target
     #[error("Invalid symlink target: {}", .0.as_bstr())]
     InvalidSymlinkTarget(Vec<u8>),
@@ -63,7 +63,7 @@ fn validate_node_name(name: &[u8]) -> Result<(), ValidateNodeError> {
         || name.contains(&0x00)
         || name.contains(&b'/')
     {
-        Err(ValidateNodeError::InvalidName())?;
+        Err(ValidateNodeError::InvalidName)?;
     }
     Ok(())
 }
diff --git a/tvix/castore/src/proto/tests/directory.rs b/tvix/castore/src/proto/tests/directory.rs
index d4de19b771..0464a26829 100644
--- a/tvix/castore/src/proto/tests/directory.rs
+++ b/tvix/castore/src/proto/tests/directory.rs
@@ -165,7 +165,7 @@ fn validate_invalid_names() {
             ..Default::default()
         };
         match d.validate().expect_err("must fail") {
-            ValidateDirectoryError::InvalidNode(n, ValidateNodeError::InvalidName()) => {
+            ValidateDirectoryError::InvalidNode(n, ValidateNodeError::InvalidName) => {
                 assert_eq!(n, b"")
             }
             _ => panic!("unexpected error"),
@@ -182,7 +182,7 @@ fn validate_invalid_names() {
             ..Default::default()
         };
         match d.validate().expect_err("must fail") {
-            ValidateDirectoryError::InvalidNode(n, ValidateNodeError::InvalidName()) => {
+            ValidateDirectoryError::InvalidNode(n, ValidateNodeError::InvalidName) => {
                 assert_eq!(n, b".")
             }
             _ => panic!("unexpected error"),
@@ -200,7 +200,7 @@ fn validate_invalid_names() {
             ..Default::default()
         };
         match d.validate().expect_err("must fail") {
-            ValidateDirectoryError::InvalidNode(n, ValidateNodeError::InvalidName()) => {
+            ValidateDirectoryError::InvalidNode(n, ValidateNodeError::InvalidName) => {
                 assert_eq!(n, b"..")
             }
             _ => panic!("unexpected error"),
@@ -216,7 +216,7 @@ fn validate_invalid_names() {
             ..Default::default()
         };
         match d.validate().expect_err("must fail") {
-            ValidateDirectoryError::InvalidNode(n, ValidateNodeError::InvalidName()) => {
+            ValidateDirectoryError::InvalidNode(n, ValidateNodeError::InvalidName) => {
                 assert_eq!(n, b"\x00")
             }
             _ => panic!("unexpected error"),
@@ -232,7 +232,7 @@ fn validate_invalid_names() {
             ..Default::default()
         };
         match d.validate().expect_err("must fail") {
-            ValidateDirectoryError::InvalidNode(n, ValidateNodeError::InvalidName()) => {
+            ValidateDirectoryError::InvalidNode(n, ValidateNodeError::InvalidName) => {
                 assert_eq!(n, b"foo/bar")
             }
             _ => panic!("unexpected error"),