remove typestate from code, tests, and docs

1 files changed, 4 insertions, 5 deletions

diff --git a/src/libsyntax/parse/classify.rs b/src/libsyntax/parse/classify.rs
index 9b36b77407e..20fb7772d08 100644
--- a/src/libsyntax/parse/classify.rs
+++ b/src/libsyntax/parse/classify.rs
@@ -6,8 +6,7 @@ import ast_util::operator_prec;
 
 fn expr_requires_semi_to_be_stmt(e: @ast::expr) -> bool {
     alt e.node {
-      ast::expr_if(_, _, _) | ast::expr_if_check(_, _, _)
-      | ast::expr_alt(_, _, _) | ast::expr_block(_)
+      ast::expr_if(_, _, _) | ast::expr_alt(_, _, _) | ast::expr_block(_)
       | ast::expr_while(_, _) | ast::expr_loop(_)
       | ast::expr_call(_, _, true) {
         false
@@ -44,7 +43,6 @@ fn need_parens(expr: @ast::expr, outer_prec: uint) -> bool {
       ast::expr_assign_op(_, _, _) { true }
       ast::expr_ret(_) { true }
       ast::expr_assert(_) { true }
-      ast::expr_check(_, _) { true }
       ast::expr_log(_, _, _) { true }
       _ { !parse::classify::expr_requires_semi_to_be_stmt(expr) }
     }
@@ -64,8 +62,9 @@ fn ends_in_lit_int(ex: @ast::expr) -> bool {
       ast::expr_move(_, sub) | ast::expr_copy(sub) |
       ast::expr_assign(_, sub) |
       ast::expr_assign_op(_, _, sub) | ast::expr_swap(_, sub) |
-      ast::expr_log(_, _, sub) | ast::expr_assert(sub) |
-      ast::expr_check(_, sub) { ends_in_lit_int(sub) }
+      ast::expr_log(_, _, sub) | ast::expr_assert(sub) {
+        ends_in_lit_int(sub)
+      }
       ast::expr_fail(osub) | ast::expr_ret(osub) {
         alt osub {
           some(ex) { ends_in_lit_int(ex) }