Replace deprecated methods

build.rs

@@ -95,7 +95,7 @@ fn get_config_vars(python_path: &String) -> Result<HashMap<String, String>, Stri
     }
 
     let stdout = run_python_script(python_path, &script)?;
-    let split_stdout: Vec<&str> = stdout.trim_right().lines().collect();
+    let split_stdout: Vec<&str> = stdout.trim_end().lines().collect();
     if split_stdout.len() != SYSCONFIG_VALUES.len() + SYSCONFIG_FLAGS.len() {
         return Err(format!(
             "python stdout len didn't return expected number of lines: {}",
@@ -216,7 +216,7 @@ else:
     print("static")
 "#;
     let out = run_python_script("python", script).unwrap();
-    Ok(out.trim_right().to_owned())
+    Ok(out.trim_end().to_owned())
 }
 
 #[cfg(target_os = "macos")]

pyo3-derive-backend/src/module.rs

@@ -146,11 +146,11 @@ fn extract_pyfn_attrs(
 /// Coordinates the naming of a the add-function-to-python-module function
 fn function_wrapper_ident(name: &syn::Ident) -> syn::Ident {
     // Make sure this ident matches the one of wrap_function
-    // The trim_left_matches("r#") is for https://github.com/dtolnay/syn/issues/478
+    // The trim_start_matches("r#") is for https://github.com/dtolnay/syn/issues/478
     syn::Ident::new(
         &format!(
             "__pyo3_get_function_{}",
-            name.to_string().trim_left_matches("r#")
+            name.to_string().trim_start_matches("r#")
         ),
         Span::call_site(),
     )

pyo3cls/src/lib.rs

@@ -148,7 +148,7 @@ pub fn pyfunction(
 
     // Workaround for https://github.com/dtolnay/syn/issues/478
     let python_name = syn::Ident::new(
-        &ast.ident.to_string().trim_left_matches("r#"),
+        &ast.ident.to_string().trim_start_matches("r#"),
         Span::call_site(),
     );
     let expanded = module::add_fn_to_module(&mut ast, &python_name, Vec::new());

tests/common.rs

@@ -16,7 +16,7 @@ pub fn indoc(commands: &str) -> String {
     }
 
     commands
-        .trim_right()
+        .trim_end()
         .replace(&("\n".to_string() + &indent), "\n")
         + "\n"
 }