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author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2015-10-23 01:49:38 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2015-10-23 01:49:38 +0000 |
commit | 977d141edae10c14b1a4f424f000c800d68d4478 (patch) | |
tree | 6d2d4381b6bf8322445991dcb3a0c3bc97ef197b /test/ruby/test_call.rb | |
parent | 2701b18a00df1dbefbf57457a214b053f949c951 (diff) | |
download | ruby-977d141edae10c14b1a4f424f000c800d68d4478.tar.gz |
safe navigation attrset
* compile.c (iseq_compile_each): support safe navigation of simple
attribute assignment. [Feature #11537]
* parse.y (mlhs_node, lhs, attrset_gen): ditto. keep mid
non-attrset as the sign of safe navigation.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52234 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'test/ruby/test_call.rb')
-rw-r--r-- | test/ruby/test_call.rb | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/test/ruby/test_call.rb b/test/ruby/test_call.rb index 14b6a6431b..33eec70f6a 100644 --- a/test/ruby/test_call.rb +++ b/test/ruby/test_call.rb @@ -42,5 +42,10 @@ class TestCall < Test::Unit::TestCase assert_equal(6, o.x) o.?x *= 7 assert_equal(42, o.x) + + o = nil + assert_nil(o.?x) + assert_nothing_raised(NoMethodError) {o.?x = 6} + assert_nothing_raised(NoMethodError) {o.?x *= 7} end end |