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authorBrian Anderson <[email protected]>2011-03-24 21:54:19 -0400
committerGraydon Hoare <[email protected]>2011-03-25 11:01:52 -0700
commitebc4df3c7add208195e84940f69648be793b328f (patch)
tree18ef8e7b7dc9f6199679186755497dfa8421d86f /src/comp/middle/fold.rs
parentRefactor ast.local to make room for initialization via recv (diff)
downloadrust-ebc4df3c7add208195e84940f69648be793b328f.tar.xz
rust-ebc4df3c7add208195e84940f69648be793b328f.zip
Implement local declarations with receive. Un-XFAIL decl-with-recv.rs.
Diffstat (limited to 'src/comp/middle/fold.rs')
-rw-r--r--src/comp/middle/fold.rs9
1 files changed, 4 insertions, 5 deletions
diff --git a/src/comp/middle/fold.rs b/src/comp/middle/fold.rs
index b59a1f3b..9525e58b 100644
--- a/src/comp/middle/fold.rs
+++ b/src/comp/middle/fold.rs
@@ -437,7 +437,7 @@ fn fold_decl[ENV](&ENV env, ast_fold[ENV] fld, @decl d) -> @decl {
alt (d.node) {
case (ast.decl_local(?local)) {
auto ty_ = none[@ast.ty];
- auto initopt = none[ast.initializer];
+ auto init_ = none[ast.initializer];
alt (local.ty) {
case (some[@ast.ty](?t)) {
ty_ = some[@ast.ty](fold_ty(env, fld, t));
@@ -446,13 +446,12 @@ fn fold_decl[ENV](&ENV env, ast_fold[ENV] fld, @decl d) -> @decl {
}
alt (local.init) {
case (some[ast.initializer](?init)) {
- auto init_ = rec(expr = fold_expr(env, fld, init.expr)
- with init);
- initopt = some[ast.initializer](init_);
+ auto e = fold_expr(env, fld, init.expr);
+ init_ = some[ast.initializer](rec(expr = e with init));
}
case (_) { /* fall through */ }
}
- let @ast.local local_ = @rec(ty=ty_, init=initopt with *local);
+ let @ast.local local_ = @rec(ty=ty_, init=init_ with *local);
ret fld.fold_decl_local(env_, d.span, local_);
}