Rollup merge of #108798 - devsnek:panic-pal-exception, r=workingjubilee

move default backtrace setting to sys another PAL exception. moves the default backtrace setting to sys.
tcdi · Mar 19, 2023 · 5864082 · 5864082
2 parents c9754f3 + 8ad105a
commit 5864082
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Showing 2 changed files with 10 additions and 2 deletions.
diff --git a/std/src/panic.rs b/std/src/panic.rs
@@ -308,8 +308,7 @@ pub fn get_backtrace_style() -> Option<BacktraceStyle> {
                 BacktraceStyle::Short
             }
         })
-        .unwrap_or(if cfg!(target_os = "fuchsia") {
-            // Fuchsia components default to full backtrace.
+        .unwrap_or(if crate::sys::FULL_BACKTRACE_DEFAULT {
             BacktraceStyle::Full
         } else {
             BacktraceStyle::Off

diff --git a/std/src/sys/mod.rs b/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 FULL_BACKTRACE_DEFAULT: bool = true;
+    } else {
+        pub const FULL_BACKTRACE_DEFAULT: bool = false;
+    }
+}