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catch any exception on singletonclass #1163

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Merged
ko1 merged 1 commit into from
Dec 5, 2025
+28 −1
Merged

catch any exception on singletonclass #1163

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2 changes: 1 addition & 1 deletion lib/debug/frame_info.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -171,7 +171,7 @@ def parameters_info

private def get_singleton_class obj
obj.singleton_class # TODO: don't use it
rescue TypeError
rescue Exception
nil
end

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27 changes: 27 additions & 0 deletions test/console/backtrace_test.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -229,4 +229,31 @@ def test_backtrace_prints_without_hanging
end
end
end

class BrokenSingletonMethodBacktraceTest < ConsoleTestCase
def program
<<~RUBY
1| class C
2| def self.foo
3| debugger
4| end
5| def singleton_class
6| raise
7| end
8| def self.singleton_class
9| eval(")") # SyntaxError
10| end
11| end
12| C.foo
RUBY
end

def test_raise_exception
debug_code program do
type 'c'
assert_line_text(/foo/)
type 'c'
end
end
end
end
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