fixup! Parse short backtraces out of debuginfo

Author: jyn514

src/symbolize/miri.rs

@@ -3,7 +3,7 @@ use core::marker::PhantomData;
 
 use super::super::backtrace::miri::{resolve_addr, Frame};
 use super::BytesOrWideString;
-use super::{ResolveWhat, SymbolName};
+use super::{ResolveWhat, ShortBacktrace, SymbolName};
 
 pub unsafe fn resolve(what: ResolveWhat<'_>, cb: &mut dyn FnMut(&super::Symbol)) {
     let sym = match what {
@@ -51,6 +51,10 @@ impl<'a> Symbol<'a> {
             core::str::from_utf8(&self.inner.inner.filename).unwrap(),
         ))
     }
+
+    pub fn short_backtrace(&self) -> Option<ShortBacktrace> {
+        None
+    }
 }
 
 pub unsafe fn clear_symbol_cache() {}