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authorPatrick Walton <pcwalton@mimiga.net>2013-07-10 16:00:11 -0700
committerPatrick Walton <pcwalton@mimiga.net>2013-07-17 14:57:54 -0700
commitd57e8f841939c433b541dd185af91483a88f0f4d (patch)
treef3b926a97f0f98f8520cf04372e8b56df8b23d4f /src/libsyntax
parent2dbb3c3887ff23c064aa762eb4dafaf4967c6416 (diff)
downloadrust-d57e8f841939c433b541dd185af91483a88f0f4d.tar.gz
rust-d57e8f841939c433b541dd185af91483a88f0f4d.zip
librustc: Change repeated vector expressions to use implicit copyability.
Diffstat (limited to 'src/libsyntax')
-rw-r--r--src/libsyntax/parse/lexer.rs7
-rw-r--r--src/libsyntax/parse/parser.rs7
2 files changed, 11 insertions, 3 deletions
diff --git a/src/libsyntax/parse/lexer.rs b/src/libsyntax/parse/lexer.rs
index 8db80cddded..1614a303d95 100644
--- a/src/libsyntax/parse/lexer.rs
+++ b/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,
diff --git a/src/libsyntax/parse/parser.rs b/src/libsyntax/parse/parser.rs
index adecbc050a3..324be2f978d 100644
--- a/src/libsyntax/parse/parser.rs
+++ b/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,