---

yaml
---
r: 64590
b: refs/heads/snap-stage3
c: 52b4a2e
h: refs/heads/master
v: v3

Author: blake2-ppc

[refs]

@@ -1,7 +1,7 @@
 ---
 refs/heads/master: 2d28d645422c1617be58c8ca7ad9a457264ca850
 refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
-refs/heads/snap-stage3: 52b7fc14fe4444f0de91a474c70cbf248f96b763
+refs/heads/snap-stage3: 52b4a2eb6f094db7eabcf605598b9266869fa9d6
 refs/heads/try: 7b78b52e602bb3ea8174f9b2006bff3315f03ef9
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/heads/ndm: f3868061cd7988080c30d6d5bf352a5a5fe2460b

branches/snap-stage3/mk/target.mk

@@ -17,7 +17,8 @@ export CFG_COMPILER_TRIPLE
 # code, make sure that these common warnings are denied by default. These can
 # be overridden during development temporarily. For stage0, we allow all these
 # to suppress warnings which may be bugs in stage0 (should be fixed in stage1+)
-WFLAGS_ST0 = -A warnings
+# NOTE: add "-A warnings" after snapshot to WFLAGS_ST0
+WFLAGS_ST0 = -A unrecognized-lint
 WFLAGS_ST1 = -D warnings
 WFLAGS_ST2 = -D warnings
 

branches/snap-stage3/src/etc/extract-tests.py

@@ -60,6 +60,9 @@
             if not re.search(r"\bextern mod extra\b", block):
                 block = "extern mod extra;\n" + block
             block = """#[ forbid(ctypes) ];
+#[ forbid(deprecated_pattern) ];
+#[ forbid(implicit_copies) ];
+#[ forbid(non_implicitly_copyable_typarams) ];
 #[ forbid(path_statement) ];
 #[ forbid(type_limits) ];
 #[ forbid(unrecognized_lint) ];

branches/snap-stage3/src/etc/zsh/_rust

@@ -33,9 +33,12 @@ _rustc_opts_switches=(
 )
 _rustc_opts_lint=(
     'path-statement[path statements with no effect]'
+    'deprecated-pattern[warn about deprecated uses of pattern bindings]'
+    'non-implicitly-copyable-typarams[passing non implicitly copyable types as copy type params]'
     'missing-trait-doc[detects missing documentation for traits]'
     'missing-struct-doc[detects missing documentation for structs]'
     'ctypes[proper use of core::libc types in foreign modules]'
+    'implicit-copies[implicit copies of non implicitly copyable data]'
     "unused-mut[detect mut variables which don't need to be mutable]"
     'unused-imports[imports that are never used]'
     'heap-memory[use of any (~ type or @ type) heap memory]'

branches/snap-stage3/src/libextra/arc.rs

@@ -305,6 +305,7 @@ struct RWARCInner<T> { priv lock: RWlock, priv failed: bool, priv data: T }
  *
  * Unlike mutex_arcs, rw_arcs are safe, because they cannot be nested.
  */
+#[mutable] // XXX remove after snap
 #[no_freeze]
 struct RWARC<T> {
     priv x: UnsafeAtomicRcBox<RWARCInner<T>>,

branches/snap-stage3/src/libextra/arena.rs

@@ -46,7 +46,15 @@ use std::sys;
 use std::uint;
 use std::vec;
 use std::unstable::intrinsics;
-use std::unstable::intrinsics::{TyDesc, get_tydesc};
+use std::unstable::intrinsics::{TyDesc};
+
+#[cfg(not(stage0))]
+use std::unstable::intrinsics::{get_tydesc};
+
+#[cfg(stage0)]
+unsafe fn get_tydesc<T>() -> *TyDesc {
+    intrinsics::get_tydesc::<T>() as *TyDesc
+}
 
 // The way arena uses arrays is really deeply awful. The arrays are
 // allocated, and have capacities reserved, but the fill for the array
@@ -57,6 +65,7 @@ struct Chunk {
     is_pod: bool,
 }
 
+#[mutable] // XXX remove after snap
 #[no_freeze]
 pub struct Arena {
     // The head is separated out from the list as a unbenchmarked
@@ -108,6 +117,19 @@ fn round_up_to(base: uint, align: uint) -> uint {
     (base + (align - 1)) & !(align - 1)
 }
 
+#[inline]
+#[cfg(not(stage0))]
+unsafe fn call_drop_glue(tydesc: *TyDesc, data: *i8) {
+    // This function should be inlined when stage0 is gone
+    ((*tydesc).drop_glue)(data);
+}
+
+#[inline]
+#[cfg(stage0)]
+unsafe fn call_drop_glue(tydesc: *TyDesc, data: *i8) {
+    ((*tydesc).drop_glue)(0 as **TyDesc, data);
+}
+
 // Walk down a chunk, running the destructors for any objects stored
 // in it.
 unsafe fn destroy_chunk(chunk: &Chunk) {
@@ -127,7 +149,7 @@ unsafe fn destroy_chunk(chunk: &Chunk) {
         //debug!("freeing object: idx = %u, size = %u, align = %u, done = %b",
         //       start, size, align, is_done);
         if is_done {
-            ((*tydesc).drop_glue)(ptr::offset(buf, start) as *i8);
+            call_drop_glue(tydesc, ptr::offset(buf, start) as *i8);
         }
 
         // Find where the next tydesc lives

branches/snap-stage3/src/libextra/dbg.rs

@@ -13,9 +13,15 @@
 #[allow(missing_doc)];
 
 use std::cast::transmute;
+#[cfg(stage0)]
+use intrinsic::{get_tydesc};
+#[cfg(not(stage0))]
 use std::unstable::intrinsics::{get_tydesc};
 
 pub mod rustrt {
+    #[cfg(stage0)]
+    use intrinsic::{TyDesc};
+    #[cfg(not(stage0))]
     use std::unstable::intrinsics::{TyDesc};
 
     #[abi = "cdecl"]