Convert alt to match. Stop parsing alt

1 files changed, 7 insertions, 7 deletions

diff --git a/src/libsyntax/parse/classify.rs b/src/libsyntax/parse/classify.rs
index 8450ce0038d..38599907e6f 100644
--- a/src/libsyntax/parse/classify.rs
+++ b/src/libsyntax/parse/classify.rs
@@ -5,7 +5,7 @@
 import ast_util::operator_prec;
 
 fn expr_requires_semi_to_be_stmt(e: @ast::expr) -> bool {
-    alt e.node {
+    match e.node {
       ast::expr_if(_, _, _) | ast::expr_alt(_, _, _) | ast::expr_block(_)
       | ast::expr_while(_, _) | ast::expr_loop(_)
       | ast::expr_call(_, _, true) => false,
@@ -14,9 +14,9 @@ fn expr_requires_semi_to_be_stmt(e: @ast::expr) -> bool {
 }
 
 fn stmt_ends_with_semi(stmt: ast::stmt) -> bool {
-    alt stmt.node {
+    match stmt.node {
       ast::stmt_decl(d, _) => {
-        return alt d.node {
+        return match d.node {
               ast::decl_local(_) => true,
               ast::decl_item(_) => false
             }
@@ -31,7 +31,7 @@ fn stmt_ends_with_semi(stmt: ast::stmt) -> bool {
 }
 
 fn need_parens(expr: @ast::expr, outer_prec: uint) -> bool {
-    alt expr.node {
+    match expr.node {
       ast::expr_binary(op, _, _) => operator_prec(op) < outer_prec,
       ast::expr_cast(_, _) => parse::prec::as_prec < outer_prec,
       // This may be too conservative in some cases
@@ -47,8 +47,8 @@ fn need_parens(expr: @ast::expr, outer_prec: uint) -> bool {
 }
 
 fn ends_in_lit_int(ex: @ast::expr) -> bool {
-    alt ex.node {
-      ast::expr_lit(node) => alt node {
+    match ex.node {
+      ast::expr_lit(node) => match node {
         @{node: ast::lit_int(_, ast::ty_i), _}
         | @{node: ast::lit_int_unsuffixed(_), _} => true,
         _ => false
@@ -60,7 +60,7 @@ fn ends_in_lit_int(ex: @ast::expr) -> bool {
       ast::expr_log(_, _, sub) | ast::expr_assert(sub) => {
         ends_in_lit_int(sub)
       }
-      ast::expr_fail(osub) | ast::expr_ret(osub) => alt osub {
+      ast::expr_fail(osub) | ast::expr_ret(osub) => match osub {
         some(ex) => ends_in_lit_int(ex),
         _ => false
       }