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Remove the uninitialized instance variable verbose mode warning

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This speeds up all instance variable access, even when not in
verbose mode.  Uninitialized instance variable warnings were
rarely helpful, and resulted in slower code if you wanted to
avoid warnings when run in verbose mode.

Implements [Feature #17055]
This commit is contained in:
Jeremy Evans 2020-12-09 20:53:02 -08:00
parent 4a559aa225
commit 01b7d5acc7
Notes: git 2020-12-11 03:16:30 +09:00
7 changed files with 12 additions and 24 deletions
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8
test/ruby/test_exception.rb
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@ -955,8 +955,8 @@ $stderr = $stdout; raise "\x82\xa0"') do |outs, errs, status|
end
def test_warning_warn
warning = capture_warning_warn {@a}
assert_match(/instance variable @a not initialized/, warning[0])
warning = capture_warning_warn {$asdfasdsda_test_warning_warn}
assert_match(/global variable `\$asdfasdsda_test_warning_warn' not initialized/, warning[0])
assert_equal(["a\nz\n"], capture_warning_warn {warn "a\n", "z"})
assert_equal([], capture_warning_warn {warn})
@ -1040,7 +1040,7 @@ $stderr = $stdout; raise "\x82\xa0"') do |outs, errs, status|
end
def test_warning_warn_super
assert_in_out_err(%[-W0], "#{<<~"{#"}\n#{<<~'};'}", [], /instance variable @a not initialized/)
assert_in_out_err(%[-W0], "#{<<~"{#"}\n#{<<~'};'}", [], /global variable `\$asdfiasdofa_test_warning_warn_super' not initialized/)
{#
module Warning
def warn(message)
@ -1049,7 +1049,7 @@ $stderr = $stdout; raise "\x82\xa0"') do |outs, errs, status|
end
$VERBOSE = true
@a
$asdfiasdofa_test_warning_warn_super
};
end