fix: address clippy 0.1.74 issues (huggingface#1336)

- clippy::needless-borrows-for-generic-args
- clippy::reserve-after-initialization

candle-examples/examples/stable-diffusion/main.rs

@@ -416,7 +416,7 @@ fn run(args: Args) -> Result<()> {
 
     println!("Building the autoencoder.");
     let vae_weights = ModelFile::Vae.get(vae_weights, sd_version, use_f16)?;
-    let vae = sd_config.build_vae(&vae_weights, &device, dtype)?;
+    let vae = sd_config.build_vae(vae_weights, &device, dtype)?;
     let init_latent_dist = match &img2img {
         None => None,
         Some(image) => {
@@ -426,7 +426,7 @@ fn run(args: Args) -> Result<()> {
     };
     println!("Building the unet.");
     let unet_weights = ModelFile::Unet.get(unet_weights, sd_version, use_f16)?;
-    let unet = sd_config.build_unet(&unet_weights, &device, 4, use_flash_attn, dtype)?;
+    let unet = sd_config.build_unet(unet_weights, &device, 4, use_flash_attn, dtype)?;
 
     let t_start = if img2img.is_some() {
         n_steps - (n_steps as f64 * img2img_strength) as usize

candle-transformers/src/models/whisper/audio.rs

@@ -58,8 +58,7 @@ fn dft<T: Float>(inp: &[T]) -> Vec<T> {
     let n = inp.len();
     let two_pi = T::PI() + T::PI();
 
-    let mut out = Vec::new();
-    out.reserve(2 * n);
+    let mut out = Vec::with_capacity(2 * n);
     let n_t = T::from(n).unwrap();
     for k in 0..n {
         let k_t = T::from(k).unwrap();

candle-wasm-examples/whisper/src/audio.rs

@@ -59,8 +59,7 @@ fn dft<T: Float>(inp: &[T]) -> Vec<T> {
     let n = inp.len();
     let two_pi = T::PI() + T::PI();
 
-    let mut out = Vec::new();
-    out.reserve(2 * n);
+    let mut out = Vec::with_capacity(2 * n);
     let n_t = T::from(n).unwrap();
     for k in 0..n {
         let k_t = T::from(k).unwrap();