“5c530ea827ff87ce901721d2c5a3c2dd3971e7e0”上不存在“python/paddle/fluid/tests/unittests/test_const_value.py”
* Remove IsBounded as buffered channels have to be bounded * Add derived classes Buffered and UnBuffered" * Implement buffered and unbuffered channels * Correct the syntax of Channel::Receive * clang-format * clang-format 3.8 * clang 3.8