From 6cdd64c3f1ceb12ab23072cf7be0974e6189e889 Mon Sep 17 00:00:00 2001
From: Yu Li <liyu.yukiteru@bytedance.com>
Date: Fri, 8 Nov 2024 20:28:03 +0800
Subject: [PATCH] chore: make all constable fn to const fn.

Signed-off-by: Yu Li <liyu.yukiteru@bytedance.com>
---
 Cargo.lock                          | 2 +-
 motore/Cargo.toml                   | 2 +-
 motore/src/builder.rs               | 2 +-
 motore/src/layer/ext/map_err.rs     | 2 +-
 motore/src/layer/identity.rs        | 2 +-
 motore/src/layer/layer_fn.rs        | 2 +-
 motore/src/layer/layers.rs          | 2 +-
 motore/src/layer/stack.rs           | 2 +-
 motore/src/layer/tower_adapter.rs   | 2 +-
 motore/src/service/tower_adapter.rs | 4 ++--
 motore/src/timeout.rs               | 4 ++--
 11 files changed, 13 insertions(+), 13 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 649f65b..362ba26 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -203,7 +203,7 @@ dependencies = [
 
 [[package]]
 name = "motore"
-version = "0.4.1"
+version = "0.4.2"
 dependencies = [
  "futures",
  "http",
diff --git a/motore/Cargo.toml b/motore/Cargo.toml
index 9b7ac0c..34ccee0 100644
--- a/motore/Cargo.toml
+++ b/motore/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "motore"
-version = "0.4.1"
+version = "0.4.2"
 edition = "2021"
 description = """
 Motore is a library of modular and reusable components for building robust
diff --git a/motore/src/builder.rs b/motore/src/builder.rs
index 0777abd..cf3916b 100644
--- a/motore/src/builder.rs
+++ b/motore/src/builder.rs
@@ -23,7 +23,7 @@ impl Default for ServiceBuilder<Identity> {
 
 impl ServiceBuilder<Identity> {
     /// Create a new [`ServiceBuilder`].
-    pub fn new() -> Self {
+    pub const fn new() -> Self {
         ServiceBuilder {
             layer: Identity::new(),
         }
diff --git a/motore/src/layer/ext/map_err.rs b/motore/src/layer/ext/map_err.rs
index 1ca0b20..cd86d5c 100644
--- a/motore/src/layer/ext/map_err.rs
+++ b/motore/src/layer/ext/map_err.rs
@@ -5,7 +5,7 @@ pub struct MapErrLayer<F> {
 }
 
 impl<F> MapErrLayer<F> {
-    pub fn new(f: F) -> Self {
+    pub const fn new(f: F) -> Self {
         MapErrLayer { f }
     }
 }
diff --git a/motore/src/layer/identity.rs b/motore/src/layer/identity.rs
index 6248e87..431035c 100644
--- a/motore/src/layer/identity.rs
+++ b/motore/src/layer/identity.rs
@@ -13,7 +13,7 @@ pub struct Identity {
 
 impl Identity {
     /// Create a new `Identity` value
-    pub fn new() -> Identity {
+    pub const fn new() -> Identity {
         Identity { _p: () }
     }
 }
diff --git a/motore/src/layer/layer_fn.rs b/motore/src/layer/layer_fn.rs
index e56299c..e6e1896 100644
--- a/motore/src/layer/layer_fn.rs
+++ b/motore/src/layer/layer_fn.rs
@@ -63,7 +63,7 @@ use super::Layer;
 /// let wrapped_service = log_layer.layer(uppercase_service);
 /// ```
 /// [`Service`]: crate::Service
-pub fn layer_fn<F>(f: F) -> LayerFn<F> {
+pub const fn layer_fn<F>(f: F) -> LayerFn<F> {
     LayerFn { f }
 }
 
diff --git a/motore/src/layer/layers.rs b/motore/src/layer/layers.rs
index 64d3d90..6584ddc 100644
--- a/motore/src/layer/layers.rs
+++ b/motore/src/layer/layers.rs
@@ -11,7 +11,7 @@ impl Default for Layers<Identity> {
 }
 
 impl<L> Layers<L> {
-    pub fn new(layer: L) -> Self {
+    pub const fn new(layer: L) -> Self {
         Layers(layer)
     }
 
diff --git a/motore/src/layer/stack.rs b/motore/src/layer/stack.rs
index dbe0c05..ecb8f3c 100644
--- a/motore/src/layer/stack.rs
+++ b/motore/src/layer/stack.rs
@@ -11,7 +11,7 @@ pub struct Stack<Inner, Outer> {
 
 impl<Inner, Outer> Stack<Inner, Outer> {
     /// Create a new `Stack`.
-    pub fn new(inner: Inner, outer: Outer) -> Self {
+    pub const fn new(inner: Inner, outer: Outer) -> Self {
         Stack { inner, outer }
     }
 }
diff --git a/motore/src/layer/tower_adapter.rs b/motore/src/layer/tower_adapter.rs
index facc205..774aca5 100644
--- a/motore/src/layer/tower_adapter.rs
+++ b/motore/src/layer/tower_adapter.rs
@@ -26,7 +26,7 @@ pub struct TowerAdapterLayer<F, Cx, MotoreReq> {
 }
 
 impl<F, Cx, MotoreReq> TowerAdapterLayer<F, Cx, MotoreReq> {
-    pub fn new(f: F) -> Self {
+    pub const fn new(f: F) -> Self {
         Self {
             f,
             _phantom: PhantomData,
diff --git a/motore/src/service/tower_adapter.rs b/motore/src/service/tower_adapter.rs
index 7cd4bd6..44c6977 100644
--- a/motore/src/service/tower_adapter.rs
+++ b/motore/src/service/tower_adapter.rs
@@ -53,7 +53,7 @@ pub struct Tower<S, F, Cx, MotoreReq> {
 }
 
 impl<S, F, Cx, MotoreReq> Tower<S, F, Cx, MotoreReq> {
-    pub fn new(inner: S, f: F) -> Self {
+    pub const fn new(inner: S, f: F) -> Self {
         Self {
             inner,
             f,
@@ -162,7 +162,7 @@ pub struct Motore<S, F> {
 }
 
 impl<S, F> Motore<S, F> {
-    pub fn new(inner: S, f: F) -> Self {
+    pub const fn new(inner: S, f: F) -> Self {
         Self { inner, f }
     }
 }
diff --git a/motore/src/timeout.rs b/motore/src/timeout.rs
index eb1a74f..e8fa66b 100644
--- a/motore/src/timeout.rs
+++ b/motore/src/timeout.rs
@@ -13,7 +13,7 @@ pub struct Timeout<S> {
 }
 
 impl<S> Timeout<S> {
-    pub fn new(inner: S, duration: Option<Duration>) -> Self {
+    pub const fn new(inner: S, duration: Option<Duration>) -> Self {
         Self { inner, duration }
     }
 }
@@ -51,7 +51,7 @@ pub struct TimeoutLayer {
 }
 
 impl TimeoutLayer {
-    pub fn new(duration: Option<Duration>) -> Self {
+    pub const fn new(duration: Option<Duration>) -> Self {
         TimeoutLayer { duration }
     }
 }