---

yaml
---
r: 36156
b: refs/heads/try2
c: 62f98c8
h: refs/heads/master
v: v3

Author: catamorphism

[refs]

@@ -5,7 +5,7 @@ refs/heads/snap-stage3: eb8fd119c65c67f3b1b8268cc7341c22d39b7b61
 refs/heads/try: d324a424d8f84b1eb049b12cf34182bda91b0024
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/heads/ndm: f3868061cd7988080c30d6d5bf352a5a5fe2460b
-refs/heads/try2: bf792b922cb14ed7825246f169d60874f71aec78
+refs/heads/try2: 62f98c8ff8179c9754718e62285b82b50dfcfe26
 refs/heads/incoming: d9317a174e434d4c99fc1a37fd7dc0d2f5328d37
 refs/heads/dist-snap: 22efa39382d41b084fde1719df7ae8ce5697d8c9
 refs/tags/release-0.2: c870d2dffb391e14efb05aa27898f1f6333a9596

branches/try2/mk/tests.mk

@@ -93,22 +93,22 @@ cleantestlibs:
          | xargs rm -rf
 
 check: cleantestlibs cleantmptestlogs tidy all check-stage2
-	$(Q)$(S)src/etc/check-summary.py tmp/*.log
+	$(Q)$(CFG_PYTHON) $(S)src/etc/check-summary.py tmp/*.log
 
 check-notidy: cleantestlibs cleantmptestlogs all check-stage2
-	$(Q)$(S)src/etc/check-summary.py tmp/*.log
+	$(Q)$(CFG_PYTHON) $(S)src/etc/check-summary.py tmp/*.log
 
 check-full: cleantestlibs cleantmptestlogs tidy \
             all check-stage1 check-stage2 check-stage3
-	$(Q)$(S)src/etc/check-summary.py tmp/*.log
+	$(Q)$(CFG_PYTHON) $(S)src/etc/check-summary.py tmp/*.log
 
 check-test: cleantestlibs cleantmptestlogs all check-stage2-rfail
-	$(Q)$(S)src/etc/check-summary.py tmp/*.log
+	$(Q)$(CFG_PYTHON) $(S)src/etc/check-summary.py tmp/*.log
 
 check-lite: cleantestlibs cleantmptestlogs rustc-stage2 \
 	check-stage2-core check-stage2-std check-stage2-rpass \
 	check-stage2-rfail check-stage2-cfail
-	$(Q)$(S)src/etc/check-summary.py tmp/*.log
+	$(Q)$(CFG_PYTHON) $(S)src/etc/check-summary.py tmp/*.log
 
 # Run the tidy script in multiple parts to avoid huge 'echo' commands
 ifdef CFG_NOTIDY

branches/try2/src/libsyntax/ast.rs

@@ -744,7 +744,10 @@ enum expr_ {
     expr_struct(@path, ~[field], Option<@expr>),
 
     // A vector literal constructed from one repeated element.
-    expr_repeat(@expr /* element */, @expr /* count */, mutability)
+    expr_repeat(@expr /* element */, @expr /* count */, mutability),
+
+    // No-op: used solely so we can pretty-print faithfully
+    expr_paren(@expr)
 }
 
 #[auto_serialize]

branches/try2/src/libsyntax/fold.rs

@@ -494,7 +494,8 @@ fn noop_fold_expr(e: expr_, fld: ast_fold) -> expr_ {
             expr_struct(fld.fold_path(path),
                         vec::map(fields, |x| fold_field(*x)),
                         option::map(&maybe_expr, |x| fld.fold_expr(*x)))
-          }
+          },
+          expr_paren(ex) => expr_paren(fld.fold_expr(ex))
         }
 }
 

branches/try2/src/libsyntax/parse/classify.rs

@@ -36,39 +36,3 @@ fn stmt_ends_with_semi(stmt: ast::stmt) -> bool {
       }
     }
 }
-
-fn need_parens(expr: @ast::expr, outer_prec: uint) -> bool {
-    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
-      ast::expr_assign(_, _) => true,
-      ast::expr_swap(_, _) => true,
-      ast::expr_assign_op(_, _, _) => true,
-      ast::expr_ret(_) => true,
-      ast::expr_assert(_) => true,
-      ast::expr_log(_, _, _) => true,
-      _ => !parse::classify::expr_requires_semi_to_be_stmt(expr)
-    }
-}
-
-fn ends_in_lit_int(ex: @ast::expr) -> bool {
-    match ex.node {
-      ast::expr_lit(node) => match node {
-        @{node: ast::lit_int(_, ast::ty_i), _}
-        | @{node: ast::lit_int_unsuffixed(_), _} => true,
-        _ => false
-      },
-      ast::expr_binary(_, _, sub) | ast::expr_unary(_, 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) => {
-        ends_in_lit_int(sub)
-      }
-      ast::expr_fail(osub) | ast::expr_ret(osub) => match osub {
-        Some(ex) => ends_in_lit_int(ex),
-        _ => false
-      },
-      _ => false
-    }
-}