---

yaml
---
r: 137714
b: refs/heads/auto
c: 4417968
h: refs/heads/master
v: v3

Author: Keegan McAllister

[refs]

@@ -13,7 +13,7 @@ refs/heads/try3: 9387340aab40a73e8424c48fd42f0c521a4875c0
 refs/tags/release-0.3.1: 495bae036dfe5ec6ceafd3312b4dca48741e845b
 refs/tags/release-0.4: e828ea2080499553b97dfe33b3f4d472b4562ad7
 refs/tags/release-0.5: 7e3bcfbf21278251ee936ad53e92e9b719702d73
-refs/heads/auto: d7fff9f15bfe08c765e74557eb120d25c90a3a3b
+refs/heads/auto: 441796831f9d57dbb336805b7ddee5097c407d58
 refs/heads/servo: af82457af293e2a842ba6b7759b70288da276167
 refs/tags/release-0.6: b4ebcfa1812664df5e142f0134a5faea3918544c
 refs/tags/0.1: b19db808c2793fe2976759b85a355c3ad8c8b336

branches/auto/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/auto/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/auto/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());
+}