bendns' repos / rust-analyzer
Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/hir-ty/src/display.rs')
-rw-r--r--crates/hir-ty/src/display.rs16
1 files changed, 16 insertions, 0 deletions
diff --git a/crates/hir-ty/src/display.rs b/crates/hir-ty/src/display.rs
index f90e025c7c..9d5cf47da8 100644
--- a/crates/hir-ty/src/display.rs
+++ b/crates/hir-ty/src/display.rs
@@ -536,6 +536,22 @@ fn render_const_scalar(
}
f.write_str("]")
}
+ TyKind::Dyn(_) => {
+ let addr = usize::from_le_bytes(b[0..b.len() / 2].try_into().unwrap());
+ let ty_id = usize::from_le_bytes(b[b.len() / 2..].try_into().unwrap());
+ let Ok(t) = memory_map.vtable.ty(ty_id) else {
+ return f.write_str("<ty-missing-in-vtable-map>");
+ };
+ let Ok(layout) = f.db.layout_of_ty(t.clone(), krate) else {
+ return f.write_str("<layout-error>");
+ };
+ let size = layout.size.bytes_usize();
+ let Some(bytes) = memory_map.get(addr, size) else {
+ return f.write_str("<ref-data-not-available>");
+ };
+ f.write_str("&")?;
+ render_const_scalar(f, bytes, memory_map, t)
+ }
_ => {
let addr = usize::from_le_bytes(b.try_into().unwrap());
let Ok(layout) = f.db.layout_of_ty(t.clone(), krate) else {