Update to latest nightly Backtrace

Closes: #376
iovxw · Jun 23, 2023 · 8eac9f2 · 8eac9f2
1 parent 6c1e5f1
commit 8eac9f2
Showing 1 changed file with 4 additions and 3 deletions.
diff --git a/src/main.rs b/src/main.rs
@@ -1,6 +1,7 @@
-#![feature(backtrace)]
+#![feature(error_generic_member_access, provide_any)]
 #![recursion_limit = "256"]
 
+use std::backtrace::Backtrace;
 use std::convert::TryInto;
 use std::env;
 use std::panic;
@@ -159,9 +160,9 @@ fn init_proxy() -> Option<Proxy> {
 
 fn print_error<E: std::error::Error>(err: E) {
     eprintln!("Error: {}", err);
-    let mut deepest_backtrace = err.backtrace();
 
     let mut err: &dyn std::error::Error = &err;
+    let mut deepest_backtrace = err.request_ref::<Backtrace>();
     if let Some(e) = err.source() {
         eprintln!("\nCaused by:");
         let multiple = e.source().is_some();
@@ -173,7 +174,7 @@ fn print_error<E: std::error::Error>(err: E) {
                 eprint!("    ")
             };
             eprintln!("{}", e);
-            if let Some(backtrace) = e.backtrace() {
+            if let Some(backtrace) = e.request_ref::<Backtrace>() {
                 deepest_backtrace = Some(backtrace);
             }
             err = e;