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author | ktsj <ktsj@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-08-09 01:49:38 +0000 |
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committer | ktsj <ktsj@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-08-09 01:49:38 +0000 |
commit | 214cbdc9434b6ba967c00179473666732258c913 (patch) | |
tree | cf6a006486982f86c9c93b58a82462c6c19e5143 | |
parent | 4a7afb71ec9ee3724dc14de4738cb5f20e0129d2 (diff) | |
download | ruby-214cbdc9434b6ba967c00179473666732258c913.tar.gz |
* vm_insnhelper.c (vm_invoke_block): returning from lambda proc
now always exits from the Proc. [ruby-core:56193] [Feature #8693]
* NEWS, test/ruby/test_lambda.rb: ditto. Patch by nobu.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42455 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
-rw-r--r-- | ChangeLog | 7 | ||||
-rw-r--r-- | NEWS | 5 | ||||
-rw-r--r-- | test/ruby/test_lambda.rb | 20 | ||||
-rw-r--r-- | vm_insnhelper.c | 7 |
4 files changed, 37 insertions, 2 deletions
@@ -1,3 +1,10 @@ +Fri Aug 9 10:42:11 2013 Kazuki Tsujimoto <kazuki@callcc.net> + + * vm_insnhelper.c (vm_invoke_block): returning from lambda proc + now always exits from the Proc. [ruby-core:56193] [Feature #8693] + + * NEWS, test/ruby/test_lambda.rb: ditto. Patch by nobu. + Fri Aug 9 00:10:32 2013 Nobuyoshi Nakada <nobu@ruby-lang.org> * enumerator.c (lazy_zip_func): fix non-single argument. fix @@ -97,6 +97,11 @@ with all sufficient information, see the ChangeLog file. * Raises TypeError instead of ArgumentError if the receiver doesn't have to_r method. +* Proc + * Returning from lambda proc now always exits from the Proc, not from the + method where the lambda is created. Returing from non-lambda proc exits + from the method, same as the former behavior. + === Stdlib updates (outstanding ones only) * Digest diff --git a/test/ruby/test_lambda.rb b/test/ruby/test_lambda.rb index 40bd134e2f..f042ab015e 100644 --- a/test/ruby/test_lambda.rb +++ b/test/ruby/test_lambda.rb @@ -89,4 +89,24 @@ class TestLambdaParameters < Test::Unit::TestCase assert_send([e.backtrace.first, :start_with?, "#{__FILE__}:#{line}:"], bug6151) assert_equal(0, called) end + + def return_in_current(val) + 1.tap &->(*) {return 0} + val + end + + def yield_block + yield + end + + def return_in_callee(val) + yield_block &->(*) {return 0} + val + end + + def test_return + feature8693 = '[ruby-core:56193] [Feature #8693]' + assert_equal(42, return_in_current(42), feature8693) + assert_equal(42, return_in_callee(42), feature8693) + end end diff --git a/vm_insnhelper.c b/vm_insnhelper.c index 1d0b225dbd..c3a243f815 100644 --- a/vm_insnhelper.c +++ b/vm_insnhelper.c @@ -2328,12 +2328,15 @@ vm_invoke_block(rb_thread_t *th, rb_control_frame_t *reg_cfp, rb_call_info_t *ci if (BUILTIN_TYPE(iseq) != T_NODE) { int opt_pc; const int arg_size = iseq->arg_size; + int is_lambda = block_proc_is_lambda(block->proc); VALUE * const rsp = GET_SP() - ci->argc; SET_SP(rsp); - opt_pc = vm_yield_setup_args(th, iseq, ci->argc, rsp, 0, block_proc_is_lambda(block->proc)); + opt_pc = vm_yield_setup_args(th, iseq, ci->argc, rsp, 0, is_lambda); - vm_push_frame(th, iseq, VM_FRAME_MAGIC_BLOCK, block->self, + vm_push_frame(th, iseq, + is_lambda ? VM_FRAME_MAGIC_LAMBDA : VM_FRAME_MAGIC_BLOCK, + block->self, block->klass, VM_ENVVAL_PREV_EP_PTR(block->ep), iseq->iseq_encoded + opt_pc, |