fixup mutability of vec::each, make iter_bytes pure

also, change DVec() to work with imm vectors rather than mut ones

5 files changed, 16 insertions, 16 deletions

diff --git a/src/libsyntax/ast.rs b/src/libsyntax/ast.rs
index af7d8d83b6b..38eccd3593f 100644
--- a/src/libsyntax/ast.rs
+++ b/src/libsyntax/ast.rs
@@ -311,7 +311,7 @@ enum binding_mode {
 }
 
 impl binding_mode : to_bytes::IterBytes {
-    fn iter_bytes(lsb0: bool, f: to_bytes::Cb) {
+    pure fn iter_bytes(lsb0: bool, f: to_bytes::Cb) {
         match self {
           bind_by_value => 0u8.iter_bytes(lsb0, f),
 
@@ -385,7 +385,7 @@ enum pat_ {
 enum mutability { m_mutbl, m_imm, m_const, }
 
 impl mutability : to_bytes::IterBytes {
-    fn iter_bytes(lsb0: bool, f: to_bytes::Cb) {
+    pure fn iter_bytes(lsb0: bool, f: to_bytes::Cb) {
         (self as u8).iter_bytes(lsb0, f)
     }
 }
@@ -524,7 +524,7 @@ enum inferable<T> {
 }
 
 impl<T: to_bytes::IterBytes> inferable<T> : to_bytes::IterBytes {
-    fn iter_bytes(lsb0: bool, f: to_bytes::Cb) {
+    pure fn iter_bytes(lsb0: bool, f: to_bytes::Cb) {
         match self {
           expl(ref t) =>
           to_bytes::iter_bytes_2(&0u8, t, lsb0, f),
@@ -560,7 +560,7 @@ impl<T:cmp::Eq> inferable<T> : cmp::Eq {
 enum rmode { by_ref, by_val, by_mutbl_ref, by_move, by_copy }
 
 impl rmode : to_bytes::IterBytes {
-    fn iter_bytes(lsb0: bool, f: to_bytes::Cb) {
+    pure fn iter_bytes(lsb0: bool, f: to_bytes::Cb) {
         (self as u8).iter_bytes(lsb0, f)
     }
 }
@@ -922,7 +922,7 @@ enum trait_method {
 enum int_ty { ty_i, ty_char, ty_i8, ty_i16, ty_i32, ty_i64, }
 
 impl int_ty : to_bytes::IterBytes {
-    fn iter_bytes(lsb0: bool, f: to_bytes::Cb) {
+    pure fn iter_bytes(lsb0: bool, f: to_bytes::Cb) {
         (self as u8).iter_bytes(lsb0, f)
     }
 }
@@ -951,7 +951,7 @@ impl int_ty: cmp::Eq {
 enum uint_ty { ty_u, ty_u8, ty_u16, ty_u32, ty_u64, }
 
 impl uint_ty : to_bytes::IterBytes {
-    fn iter_bytes(lsb0: bool, f: to_bytes::Cb) {
+    pure fn iter_bytes(lsb0: bool, f: to_bytes::Cb) {
         (self as u8).iter_bytes(lsb0, f)
     }
 }
@@ -978,7 +978,7 @@ impl uint_ty: cmp::Eq {
 enum float_ty { ty_f, ty_f32, ty_f64, }
 
 impl float_ty : to_bytes::IterBytes {
-    fn iter_bytes(lsb0: bool, f: to_bytes::Cb) {
+    pure fn iter_bytes(lsb0: bool, f: to_bytes::Cb) {
         (self as u8).iter_bytes(lsb0, f)
     }
 }
@@ -1082,7 +1082,7 @@ impl ty : cmp::Eq {
 }
 
 impl ty : to_bytes::IterBytes {
-    fn iter_bytes(lsb0: bool, f: to_bytes::Cb) {
+    pure fn iter_bytes(lsb0: bool, f: to_bytes::Cb) {
         to_bytes::iter_bytes_2(&self.span.lo, &self.span.hi, lsb0, f);
     }
 }
@@ -1106,7 +1106,7 @@ enum purity {
 }
 
 impl purity : to_bytes::IterBytes {
-    fn iter_bytes(lsb0: bool, f: to_bytes::Cb) {
+    pure fn iter_bytes(lsb0: bool, f: to_bytes::Cb) {
         (self as u8).iter_bytes(lsb0, f)
     }
 }
@@ -1126,7 +1126,7 @@ enum ret_style {
 }
 
 impl ret_style : to_bytes::IterBytes {
-    fn iter_bytes(lsb0: bool, f: to_bytes::Cb) {
+    pure fn iter_bytes(lsb0: bool, f: to_bytes::Cb) {
         (self as u8).iter_bytes(lsb0, f)
     }
 }
@@ -1423,7 +1423,7 @@ enum item_ {
 enum class_mutability { class_mutable, class_immutable }
 
 impl class_mutability : to_bytes::IterBytes {
-    fn iter_bytes(lsb0: bool, f: to_bytes::Cb) {
+    pure fn iter_bytes(lsb0: bool, f: to_bytes::Cb) {
         (self as u8).iter_bytes(lsb0, f)
     }
 }
diff --git a/src/libsyntax/ast_util.rs b/src/libsyntax/ast_util.rs
index b9fed4b46aa..6140014d848 100644
--- a/src/libsyntax/ast_util.rs
+++ b/src/libsyntax/ast_util.rs
@@ -254,7 +254,7 @@ pure fn is_call_expr(e: @expr) -> bool {
 // This makes def_id hashable
 impl def_id : core::to_bytes::IterBytes {
     #[inline(always)]
-    fn iter_bytes(lsb0: bool, f: core::to_bytes::Cb) {
+    pure fn iter_bytes(lsb0: bool, f: core::to_bytes::Cb) {
         core::to_bytes::iter_bytes_2(&self.crate, &self.node, lsb0, f);
     }
 }
diff --git a/src/libsyntax/ext/qquote.rs b/src/libsyntax/ext/qquote.rs
index 638e46a9cdb..d97124d5f44 100644
--- a/src/libsyntax/ext/qquote.rs
+++ b/src/libsyntax/ext/qquote.rs
@@ -127,7 +127,7 @@ fn gather_anti_quotes<N: qq_helper>(lo: uint, node: N) -> aq_ctxt
         pure fn by_lo(a: &gather_item, b: &gather_item) -> bool {
             a.lo < b.lo
         }
-        vec::to_mut(std::sort::merge_sort(by_lo, v))
+        std::sort::merge_sort(by_lo, v)
     };
     return cx;
 }
diff --git a/src/libsyntax/parse/obsolete.rs b/src/libsyntax/parse/obsolete.rs
index 724c824d5cd..5b0fd67ae50 100644
--- a/src/libsyntax/parse/obsolete.rs
+++ b/src/libsyntax/parse/obsolete.rs
@@ -35,7 +35,7 @@ impl ObsoleteSyntax : cmp::Eq {
 
 impl ObsoleteSyntax: to_bytes::IterBytes {
     #[inline(always)]
-    fn iter_bytes(lsb0: bool, f: to_bytes::Cb) {
+    pure fn iter_bytes(lsb0: bool, f: to_bytes::Cb) {
         (self as uint).iter_bytes(lsb0, f);
     }
 }
diff --git a/src/libsyntax/parse/parser.rs b/src/libsyntax/parse/parser.rs
index b8d55fb1055..1089431d810 100644
--- a/src/libsyntax/parse/parser.rs
+++ b/src/libsyntax/parse/parser.rs
@@ -3556,8 +3556,8 @@ impl parser {
         }
 
         {attrs_remaining: attrs,
-         view_items: vec::from_mut(dvec::unwrap(move view_items)),
-         items: vec::from_mut(dvec::unwrap(move items))}
+         view_items: dvec::unwrap(move view_items),
+         items: dvec::unwrap(move items)}
     }
 
     // Parses a source module as a crate