librustc: Replace `impl Type : Trait` with `impl Trait for Type`. rs=implflipping

3 files changed, 19 insertions, 19 deletions

diff --git a/src/libsyntax/ext/auto_encode.rs b/src/libsyntax/ext/auto_encode.rs
index c854fca6424..9c0550c9875 100644
--- a/src/libsyntax/ext/auto_encode.rs
+++ b/src/libsyntax/ext/auto_encode.rs
@@ -23,7 +23,7 @@ For example, a type like:
 
 would generate two implementations like:
 
-impl<S: std::serialize::Encoder> Node: Encodable<S> {
+impl<S: std::serialize::Encoder> Encodable<S> for Node {
     fn encode(&self, s: &S) {
         do s.emit_struct("Node", 1) {
             s.emit_field("id", 0, || s.emit_uint(self.id))
@@ -31,7 +31,7 @@ impl<S: std::serialize::Encoder> Node: Encodable<S> {
     }
 }
 
-impl<D: Decoder> node_id: Decodable {
+impl<D: Decoder> Decodable for node_id {
     static fn decode(d: &D) -> Node {
         do d.read_struct("Node", 1) {
             Node {
diff --git a/src/libsyntax/ext/base.rs b/src/libsyntax/ext/base.rs
index c924acd577d..951e350f8b2 100644
--- a/src/libsyntax/ext/base.rs
+++ b/src/libsyntax/ext/base.rs
@@ -197,7 +197,7 @@ pub fn mk_ctxt(parse_sess: parse::parse_sess,
         mod_path: ~[ast::ident],
         trace_mac: bool
     }
-    impl CtxtRepr: ext_ctxt {
+    impl ext_ctxt for CtxtRepr {
         fn codemap(@mut self) -> @CodeMap { self.parse_sess.cm }
         fn parse_sess(@mut self) -> parse::parse_sess { self.parse_sess }
         fn cfg(@mut self) -> ast::crate_cfg { self.cfg }
diff --git a/src/libsyntax/ext/quote.rs b/src/libsyntax/ext/quote.rs
index 4522c7e0fd6..ffa6101d58f 100644
--- a/src/libsyntax/ext/quote.rs
+++ b/src/libsyntax/ext/quote.rs
@@ -53,7 +53,7 @@ pub mod rt {
         pub fn to_tokens(_cx: ext_ctxt) -> ~[token_tree];
     }
 
-    impl ~[token_tree]: ToTokens {
+    impl ToTokens for ~[token_tree] {
         pub fn to_tokens(_cx: ext_ctxt) -> ~[token_tree] {
             copy self
         }
@@ -78,43 +78,43 @@ pub mod rt {
         pub fn to_source(cx: ext_ctxt) -> ~str;
     }
 
-    impl ast::ident: ToSource {
+    impl ToSource for ast::ident {
         fn to_source(cx: ext_ctxt) -> ~str {
             copy *cx.parse_sess().interner.get(self)
         }
     }
 
-    impl @ast::item: ToSource {
+    impl ToSource for @ast::item {
         fn to_source(cx: ext_ctxt) -> ~str {
             item_to_str(self, cx.parse_sess().interner)
         }
     }
 
-    impl ~[@ast::item]: ToSource {
+    impl ToSource for ~[@ast::item] {
         fn to_source(cx: ext_ctxt) -> ~str {
             str::connect(self.map(|i| i.to_source(cx)), ~"\n\n")
         }
     }
 
-    impl @ast::Ty: ToSource {
+    impl ToSource for @ast::Ty {
         fn to_source(cx: ext_ctxt) -> ~str {
             ty_to_str(self, cx.parse_sess().interner)
         }
     }
 
-    impl ~[@ast::Ty]: ToSource {
+    impl ToSource for ~[@ast::Ty] {
         fn to_source(cx: ext_ctxt) -> ~str {
             str::connect(self.map(|i| i.to_source(cx)), ~", ")
         }
     }
 
-    impl ~[ast::ty_param]: ToSource {
+    impl ToSource for ~[ast::ty_param] {
         fn to_source(cx: ext_ctxt) -> ~str {
             pprust::typarams_to_str(self, cx.parse_sess().interner)
         }
     }
 
-    impl @ast::expr: ToSource {
+    impl ToSource for @ast::expr {
         fn to_source(cx: ext_ctxt) -> ~str {
             pprust::expr_to_str(self, cx.parse_sess().interner)
         }
@@ -122,43 +122,43 @@ pub mod rt {
 
     // Alas ... we write these out instead. All redundant.
 
-    impl ast::ident: ToTokens {
+    impl ToTokens for ast::ident {
         fn to_tokens(cx: ext_ctxt) -> ~[token_tree] {
             cx.parse_tts(self.to_source(cx))
         }
     }
 
-    impl @ast::item: ToTokens {
+    impl ToTokens for @ast::item {
         fn to_tokens(cx: ext_ctxt) -> ~[token_tree] {
             cx.parse_tts(self.to_source(cx))
         }
     }
 
-    impl ~[@ast::item]: ToTokens {
+    impl ToTokens for ~[@ast::item] {
         fn to_tokens(cx: ext_ctxt) -> ~[token_tree] {
             cx.parse_tts(self.to_source(cx))
         }
     }
 
-    impl @ast::Ty: ToTokens {
+    impl ToTokens for @ast::Ty {
         fn to_tokens(cx: ext_ctxt) -> ~[token_tree] {
             cx.parse_tts(self.to_source(cx))
         }
     }
 
-    impl ~[@ast::Ty]: ToTokens {
+    impl ToTokens for ~[@ast::Ty] {
         fn to_tokens(cx: ext_ctxt) -> ~[token_tree] {
             cx.parse_tts(self.to_source(cx))
         }
     }
 
-    impl ~[ast::ty_param]: ToTokens {
+    impl ToTokens for ~[ast::ty_param] {
         fn to_tokens(cx: ext_ctxt) -> ~[token_tree] {
             cx.parse_tts(self.to_source(cx))
         }
     }
 
-    impl @ast::expr: ToTokens {
+    impl ToTokens for @ast::expr {
         fn to_tokens(cx: ext_ctxt) -> ~[token_tree] {
             cx.parse_tts(self.to_source(cx))
         }
@@ -171,7 +171,7 @@ pub mod rt {
         fn parse_tts(s: ~str) -> ~[ast::token_tree];
     }
 
-    impl ext_ctxt: ExtParseUtils {
+    impl ExtParseUtils for ext_ctxt {
 
         fn parse_item(s: ~str) -> @ast::item {
             let res = parse::parse_item_from_source_str(