---

yaml
---
r: 220732
b: refs/heads/master
c: 47128b8
h: refs/heads/master
v: v3

Author: dotdash

[refs]

@@ -1,5 +1,5 @@
 ---
-refs/heads/master: 1373c4fcf21930a22150210200bdc14f5f935b3c
+refs/heads/master: 47128b8c7ed38b28e1e7788bc9d5197959d450e8
 refs/heads/snap-stage3: d4432b37378ec55450e06799f5344b4b0f4b94e0
 refs/heads/try: b53c0f93eedcdedd4fd89bccc5a3a09d1c5cd23e
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105

trunk/src/librustc_trans/trans/debuginfo/mod.rs

@@ -30,7 +30,7 @@ use middle::subst::{self, Substs};
 use rustc::ast_map;
 use trans::common::{NodeIdAndSpan, CrateContext, FunctionContext, Block};
 use trans;
-use trans::monomorphize;
+use trans::{monomorphize, type_of};
 use middle::ty::{self, Ty};
 use session::config::{self, FullDebugInfo, LimitedDebugInfo, NoDebugInfo};
 use util::nodemap::{NodeMap, FnvHashMap, FnvHashSet};
@@ -41,7 +41,7 @@ use std::ffi::CString;
 use std::ptr;
 use std::rc::Rc;
 use syntax::codemap::{Span, Pos};
-use syntax::{ast, codemap, ast_util};
+use syntax::{abi, ast, codemap, ast_util};
 use syntax::attr::IntType;
 use syntax::parse::token::{self, special_idents};
 
@@ -412,12 +412,13 @@ pub fn create_function_debug_context<'a, 'tcx>(cx: &CrateContext<'a, 'tcx>,
         assert_type_for_node_id(cx, fn_ast_id, error_reporting_span);
         let fn_type = cx.tcx().node_id_to_type(fn_ast_id);
 
-        let sig = match fn_type.sty {
+        let (sig, abi) = match fn_type.sty {
             ty::TyBareFn(_, ref barefnty) => {
-                cx.tcx().erase_late_bound_regions(&barefnty.sig)
+                (cx.tcx().erase_late_bound_regions(&barefnty.sig), barefnty.abi)
             }
             ty::TyClosure(def_id, substs) => {
-                cx.tcx().erase_late_bound_regions(&cx.tcx().closure_type(def_id, substs).sig)
+                let closure_type = cx.tcx().closure_type(def_id, substs);
+                (cx.tcx().erase_late_bound_regions(&closure_type.sig), closure_type.abi)
             }
 
             _ => cx.sess().bug("get_function_metdata: Expected a function type!")
@@ -435,8 +436,14 @@ pub fn create_function_debug_context<'a, 'tcx>(cx: &CrateContext<'a, 'tcx>,
             ty::FnDiverging => diverging_type_metadata(cx)
         });
 
+        let inputs = &if abi == abi::RustCall {
+            type_of::untuple_arguments(cx, &sig.inputs)
+        } else {
+            sig.inputs
+        };
+
         // Arguments types
-        for &argument_type in &sig.inputs {
+        for &argument_type in inputs {
             signature.push(type_metadata(cx, argument_type, codemap::DUMMY_SP));
         }