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| author | Niko Matsakis <niko@alum.mit.edu> | 2013-08-11 13:58:01 -0400 |
|---|---|---|
| committer | Niko Matsakis <niko@alum.mit.edu> | 2013-08-11 14:01:23 -0400 |
| commit | df016dc4bf2efd3f4e0f9d67dda1875453c705b2 (patch) | |
| tree | e796fba2181a9c95e27c66710a3eb2cf47c223b0 /src/libstd | |
| parent | 66b8ad58671ef174c5051cc662d4e956be374f2f (diff) | |
| download | rust-df016dc4bf2efd3f4e0f9d67dda1875453c705b2.tar.gz rust-df016dc4bf2efd3f4e0f9d67dda1875453c705b2.zip | |
Update type visitor to use &Visitor and not @Visitor
Diffstat (limited to 'src/libstd')
| -rw-r--r-- | src/libstd/repr.rs | 24 | ||||
| -rw-r--r-- | src/libstd/unstable/intrinsics.rs | 4 |
2 files changed, 28 insertions, 0 deletions
diff --git a/src/libstd/repr.rs b/src/libstd/repr.rs index a53e3e796a7..d0970f1b6b7 100644 --- a/src/libstd/repr.rs +++ b/src/libstd/repr.rs @@ -158,6 +158,7 @@ impl ReprVisitor { } #[inline] + #[cfg(stage0)] pub fn visit_ptr_inner(&self, ptr: *c_void, inner: *TyDesc) -> bool { unsafe { let u = ReprVisitor(ptr, self.writer); @@ -168,6 +169,17 @@ impl ReprVisitor { } #[inline] + #[cfg(not(stage0))] + pub fn visit_ptr_inner(&self, ptr: *c_void, inner: *TyDesc) -> bool { + unsafe { + let u = ReprVisitor(ptr, self.writer); + let v = reflect::MovePtrAdaptor(u); + visit_tydesc(inner, &v as &TyVisitor); + true + } + } + + #[inline] pub fn write<T:Repr>(&self) -> bool { do self.get |v:&T| { v.write_repr(self.writer); @@ -556,6 +568,7 @@ impl TyVisitor for ReprVisitor { fn visit_closure_ptr(&self, _ck: uint) -> bool { true } } +#[cfg(stage0)] pub fn write_repr<T>(writer: @Writer, object: &T) { unsafe { let ptr = ptr::to_unsafe_ptr(object) as *c_void; @@ -566,6 +579,17 @@ pub fn write_repr<T>(writer: @Writer, object: &T) { } } +#[cfg(not(stage0))] +pub fn write_repr<T>(writer: @Writer, object: &T) { + unsafe { + let ptr = ptr::to_unsafe_ptr(object) as *c_void; + let tydesc = get_tydesc::<T>(); + let u = ReprVisitor(ptr, writer); + let v = reflect::MovePtrAdaptor(u); + visit_tydesc(tydesc, &v as &TyVisitor) + } +} + #[cfg(test)] struct P {a: int, b: float} diff --git a/src/libstd/unstable/intrinsics.rs b/src/libstd/unstable/intrinsics.rs index d2807303fb2..1b7b240f01a 100644 --- a/src/libstd/unstable/intrinsics.rs +++ b/src/libstd/unstable/intrinsics.rs @@ -328,8 +328,12 @@ extern "rust-intrinsic" { /// Returns `true` if a type is managed (will be allocated on the local heap) pub fn contains_managed<T>() -> bool; + #[cfg(stage0)] pub fn visit_tydesc(td: *TyDesc, tv: @TyVisitor); + #[cfg(not(stage0))] + pub fn visit_tydesc(td: *TyDesc, tv: &TyVisitor); + pub fn frame_address(f: &once fn(*u8)); /// Get the address of the `__morestack` stack growth function. |
