rustc: Implement the Drop trait. r=brson

2 files changed, 9 insertions, 0 deletions

diff --git a/src/libcore/core.rs b/src/libcore/core.rs
index 12a426261c4..1be217dac9f 100644
--- a/src/libcore/core.rs
+++ b/src/libcore/core.rs
@@ -28,6 +28,8 @@ pub use to_str::ToStr;
 #[cfg(notest)]
 pub use ops::{Const, Copy, Send, Owned};
 #[cfg(notest)]
+pub use ops::{Drop};
+#[cfg(notest)]
 pub use ops::{Add, Sub, Mul, Div, Modulo, Neg, BitAnd, BitOr, BitXor};
 #[cfg(notest)]
 pub use ops::{Shl, Shr, Index};
@@ -38,6 +40,8 @@ extern mod coreops(name = "core", vers = "0.5");
 #[cfg(test)]
 pub use coreops::ops::{Const, Copy, Send, Owned};
 #[cfg(test)]
+pub use coreops::ops::{Drop};
+#[cfg(test)]
 pub use coreops::ops::{Add, Sub, Mul, Div, Modulo, Neg, BitAnd, BitOr};
 #[cfg(test)]
 pub use coreops::ops::{BitXor};
diff --git a/src/libcore/ops.rs b/src/libcore/ops.rs
index 7c6bcf5bd51..96b96d0f27a 100644
--- a/src/libcore/ops.rs
+++ b/src/libcore/ops.rs
@@ -23,6 +23,11 @@ pub trait Owned {
     // Empty.
 }
 
+#[lang="drop"]
+pub trait Drop {
+    fn finalize();  // XXX: Rename to "drop"? --pcwalton
+}
+
 #[lang="add"]
 pub trait Add<RHS,Result> {
     pure fn add(rhs: &RHS) -> Result;