---

yaml
---
r: 220903
b: refs/heads/auto
c: 9175a16
h: refs/heads/master
i:
  220901: 2202b89
  220899: 0ca9a7b
  220895: 1d3bd19
v: v3

Author: dotdash

[refs]

@@ -8,7 +8,7 @@ refs/tags/release-0.3: b5f0d0f648d9a6153664837026ba1be43d3e2503
 refs/tags/release-0.3.1: 495bae036dfe5ec6ceafd3312b4dca48741e845b
 refs/tags/release-0.4: e828ea2080499553b97dfe33b3f4d472b4562ad7
 refs/tags/release-0.5: 7e3bcfbf21278251ee936ad53e92e9b719702d73
-refs/heads/auto: 47128b8c7ed38b28e1e7788bc9d5197959d450e8
+refs/heads/auto: 9175a16bd8c5b37c485dfe36fea8f9df96e02bf0
 refs/tags/release-0.6: b4ebcfa1812664df5e142f0134a5faea3918544c
 refs/tags/0.1: b19db808c2793fe2976759b85a355c3ad8c8b336
 refs/tags/0.2: 1754d02027f2924bed83b0160ee340c7f41d5ea1

branches/auto/src/librustc_trans/trans/debuginfo/metadata.rs

@@ -796,7 +796,20 @@ pub fn type_metadata<'a, 'tcx>(cx: &CrateContext<'a, 'tcx>,
             }
         }
         ty::TyBareFn(_, ref barefnty) => {
-            subroutine_type_metadata(cx, unique_type_id, &barefnty.sig, usage_site_span)
+            let fn_metadata = subroutine_type_metadata(cx,
+                                                       unique_type_id,
+                                                       &barefnty.sig,
+                                                       usage_site_span).metadata;
+            match debug_context(cx).type_map
+                                   .borrow()
+                                   .find_metadata_for_unique_id(unique_type_id) {
+                Some(metadata) => return metadata,
+                None => { /* proceed normally */ }
+            };
+
+            // This is actually a function pointer, so wrap it in pointer DI
+            MetadataCreationResult::new(pointer_type_metadata(cx, t, fn_metadata), false)
+
         }
         ty::TyClosure(def_id, substs) => {
             let infcx = infer::normalizing_infer_ctxt(cx.tcx(), &cx.tcx().tables);

branches/auto/src/test/debuginfo/basic-types-metadata.rs

@@ -42,6 +42,8 @@
 // gdb-check:type = f32
 // gdb-command:whatis f64
 // gdb-check:type = f64
+// gdb-command:whatis fnptr
+// gdb-check:type = void (*)(void)
 // gdb-command:info functions _yyy
 // gdb-check:[...]![...]_yyy([...]);
 // gdb-command:continue
@@ -65,6 +67,7 @@ fn main() {
     let u64: u64 = 64;
     let f32: f32 = 2.5;
     let f64: f64 = 3.5;
+    let fnptr : fn() = _zzz;
     _zzz(); // #break
     if 1 == 1 { _yyy(); }
 }