---

yaml
---
r: 218657
b: refs/heads/snap-stage3
c: 8527c7f
h: refs/heads/master
i:
  218655: efda5a8
v: v3

Author: dotdash

[refs]

@@ -1,6 +1,6 @@
 ---
 refs/heads/master: c044791d80ea0dc5c4b57b6030a67b69f8510239
-refs/heads/snap-stage3: 860448f070d56885317bbe1d9ae81871008a9143
+refs/heads/snap-stage3: 8527c7f43bd1eea4009fc6960547519e08eaba3e
 refs/heads/try: b53c0f93eedcdedd4fd89bccc5a3a09d1c5cd23e
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/tags/release-0.2: c870d2dffb391e14efb05aa27898f1f6333a9596

branches/snap-stage3/src/librustc_trans/trans/intrinsic.rs

@@ -223,7 +223,7 @@ pub fn trans_intrinsic_call<'a, 'blk, 'tcx>(mut bcx: Block<'blk, 'tcx>,
                     let val = if datum.kind.is_by_ref() {
                         load_ty(bcx, datum.val, datum.ty)
                     } else {
-                        datum.val
+                        from_arg_ty(bcx, datum.val, datum.ty)
                     };
 
                     let cast_val = BitCast(bcx, val, llret_ty);

branches/snap-stage3/src/test/run-pass/issue-25746-bool-transmute.rs

@@ -0,0 +1,20 @@
+// Copyright 2015 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+use std::mem::transmute;
+
+fn main() {
+    unsafe {
+        let _: i8 = transmute(false);
+        let _: i8 = transmute(true);
+        let _: bool = transmute(0u8);
+        let _: bool = transmute(1u8);
+    }
+}