error.c: negative uplevel

* error.c (rb_warn_m): negative uplevel is not allowed.
  [ruby-core:84568] [Bug #14262]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61525 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2017-12-31 13:01:55 +00:00
parent d0afbff3b0
commit fa2e4a2061
2 changed files with 6 additions and 1 deletions

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@ -1007,6 +1007,7 @@ $stderr = $stdout; raise "\x82\xa0"') do |outs, errs, status|
def test_kernel_warn_uplevel
warning = capture_warning_warn {warn("test warning", uplevel: 0)}
assert_equal("#{__FILE__}:#{__LINE__-1}: warning: test warning\n", warning[0])
assert_raise(ArgumentError) {warn("test warning", uplevel: -1)}
end
def test_warning_warn_invalid_argument