---

yaml
---
r: 137559
b: refs/heads/snap-stage3
c: 4417968
h: refs/heads/master
i:
  137557: 5553589
  137555: 8fbe4bf
  137551: 62f89fa
v: v3

Author: Keegan McAllister

[refs]

@@ -1,7 +1,7 @@
 ---
 refs/heads/master: 63fe80e1ffd036e99e1c707116774ac10203e2f1
 refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
-refs/heads/snap-stage3: d7fff9f15bfe08c765e74557eb120d25c90a3a3b
+refs/heads/snap-stage3: 441796831f9d57dbb336805b7ddee5097c407d58
 refs/heads/try: cd53dac86b43e0b46f06ab265b71526242a2fc5e
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/heads/ndm: f3868061cd7988080c30d6d5bf352a5a5fe2460b

branches/snap-stage3/src/test/run-make/no-stack-check/Makefile

@@ -0,0 +1,9 @@
+-include ../tools.mk
+
+all:
+	$(RUSTC) -O --emit asm attr.rs
+	! grep -q morestack $(TMPDIR)/attr.s
+	$(RUSTC) -O --emit asm flag.rs
+	grep -q morestack $(TMPDIR)/flag.s
+	$(RUSTC) -O --emit asm -C no-stack-check flag.rs
+	! grep -q morestack $(TMPDIR)/flag.s

branches/snap-stage3/src/test/run-make/no-stack-check/attr.rs

@@ -0,0 +1,25 @@
+// Copyright 2014 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.
+
+#![crate_type="lib"]
+
+extern {
+    // Prevents optimizing away the stack buffer.
+    // This symbol is undefined, but the code doesn't need to pass
+    // the linker.
+    fn black_box(ptr: *const u8);
+}
+
+#[no_stack_check]
+pub unsafe fn foo() {
+    // Make sure we use the stack
+    let x: [u8, ..50] = [0, ..50];
+    black_box(x.as_ptr());
+}

branches/snap-stage3/src/test/run-make/no-stack-check/flag.rs

@@ -0,0 +1,24 @@
+// Copyright 2014 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.
+
+#![crate_type="lib"]
+
+extern {
+    // Prevents optimizing away the stack buffer.
+    // This symbol is undefined, but the code doesn't need to pass
+    // the linker.
+    fn black_box(ptr: *const u8);
+}
+
+pub unsafe fn foo() {
+    // Make sure we use the stack
+    let x: [u8, ..50] = [0, ..50];
+    black_box(x.as_ptr());
+}