Update to nightly 2023-09-24

The only change seriously needed is change from .line -> .line()

Author: Techcable

libs/derive/src/lib.rs

@@ -240,7 +240,7 @@ fn span_file_loc(span: Span) -> String {
         .map(std::ffi::OsStr::to_string_lossy)
         .map(String::from)
         .unwrap_or_else(|| String::from("<fake>"));
-    let lineno = internal.start().line;
+    let lineno = internal.start().line();
     format!("{}:{}", file_name, lineno)
 }
 

src/lib.rs

@@ -8,7 +8,6 @@
     alloc_layout_extra,
     const_mut_refs,
     const_option,
-    const_transmute_copy,
     slice_range, // Convenient for bounds checking :)
 )]
 #![cfg_attr(feature="error", backtrace)]