move default backtrace setting to sys

2023-03-05 18:55:30 -08:00
parent 13afbdaa06
commit d1712f49d7
3 changed files with 10 additions and 3 deletions
--- a/library/std/src/sys/mod.rs
+++ b/library/std/src/sys/mod.rs
@@ -76,3 +76,12 @@ cfg_if::cfg_if! {
        pub mod c;
    }
 }
+
+cfg_if::cfg_if! {
+    // Fuchsia components default to full backtrace.
+    if #[cfg(target_os = "fuchsia")] {
+        pub const BACKTRACE_DEFAULT: bool = true;
+    } else {
+        pub const BACKTRACE_DEFAULT: bool = false;
+    }
+}