librustc: Change repeated vector expressions to use implicit copyability.

Author: pcwalton

src/libextra/terminfo/parm.rs

@@ -56,7 +56,24 @@ pub struct Variables {
 impl Variables {
     /// Return a new zero-initialized Variables
     pub fn new() -> Variables {
-        Variables{ sta: [Number(0), ..26], dyn: [Number(0), ..26] }
+        Variables {
+            sta: [
+                Number(0), Number(0), Number(0), Number(0), Number(0),
+                Number(0), Number(0), Number(0), Number(0), Number(0),
+                Number(0), Number(0), Number(0), Number(0), Number(0),
+                Number(0), Number(0), Number(0), Number(0), Number(0),
+                Number(0), Number(0), Number(0), Number(0), Number(0),
+                Number(0),
+            ],
+            dyn: [
+                Number(0), Number(0), Number(0), Number(0), Number(0),
+                Number(0), Number(0), Number(0), Number(0), Number(0),
+                Number(0), Number(0), Number(0), Number(0), Number(0),
+                Number(0), Number(0), Number(0), Number(0), Number(0),
+                Number(0), Number(0), Number(0), Number(0), Number(0),
+                Number(0),
+            ],
+        }
     }
 }
 
@@ -81,7 +98,10 @@ pub fn expand(cap: &[u8], params: &[Param], vars: &mut Variables)
     let mut stack: ~[Param] = ~[];
 
     // Copy parameters into a local vector for mutability
-    let mut mparams = [Number(0), ..9];
+    let mut mparams = [
+        Number(0), Number(0), Number(0), Number(0), Number(0),
+        Number(0), Number(0), Number(0), Number(0),
+    ];
     for mparams.mut_iter().zip(params.iter()).advance |(dst, src)| {
         *dst = (*src).clone();
     }

src/librustc/middle/kind.rs

@@ -433,7 +433,7 @@ fn check_copy(cx: Context, ty: ty::t, sp: span, reason: &str) {
     debug!("type_contents(%s)=%s",
            ty_to_str(cx.tcx, ty),
            ty::type_contents(cx.tcx, ty).to_str());
-    if !ty::type_is_copyable(cx.tcx, ty) {
+    if ty::type_moves_by_default(cx.tcx, ty) {
         cx.tcx.sess.span_err(
             sp, fmt!("copying a value of non-copyable type `%s`",
                      ty_to_str(cx.tcx, ty)));

src/libsyntax/parse/lexer.rs

@@ -33,8 +33,11 @@ pub trait reader {
     fn dup(@mut self) -> @reader;
 }
 
-#[deriving(Eq)]
-pub struct TokenAndSpan {tok: token::Token, sp: span}
+#[deriving(Clone, Eq)]
+pub struct TokenAndSpan {
+    tok: token::Token,
+    sp: span,
+}
 
 pub struct StringReader {
     span_diagnostic: @span_handler,

src/libsyntax/parse/parser.rs

@@ -280,7 +280,12 @@ pub fn Parser(sess: @mut ParseSess,
         token: @mut tok0.tok,
         span: @mut span,
         last_span: @mut span,
-        buffer: @mut ([placeholder, .. 4]),
+        buffer: @mut ([
+            placeholder.clone(),
+            placeholder.clone(),
+            placeholder.clone(),
+            placeholder.clone(),
+        ]),
         buffer_start: @mut 0,
         buffer_end: @mut 0,
         tokens_consumed: @mut 0,