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Do not clear backtrace in Exception#exception

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[Bug #15558]
This commit is contained in:
Nobuyoshi Nakada 2019-09-02 16:47:12 +09:00
parent 8e38d4c78c
commit 8b2e1ca10e
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2 changed files with 14 additions and 2 deletions
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4
error.c
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@ -970,11 +970,11 @@ exc_exception(int argc, VALUE *argv, VALUE self)
{ {
VALUE exc; VALUE exc;
argc = rb_check_arity(argc, 0, 1);
if (argc == 0) return self; if (argc == 0) return self;
if (argc == 1 && self == argv[0]) return self; if (argc == 1 && self == argv[0]) return self;
exc = rb_obj_clone(self); exc = rb_obj_clone(self);
exc_initialize(argc, argv, exc); rb_ivar_set(exc, id_mesg, argv[0]);
return exc; return exc;
} }

12
test/ruby/test_exception.rb
View file

@ -518,6 +518,18 @@ end.join
end; end;
end end
def test_backtrace_by_exception
begin
line = __LINE__; raise "foo"
rescue => e
end
e2 = e.exception("bar")
assert_not_equal(e.message, e2.message)
assert_equal(e.backtrace, e2.backtrace)
loc = e2.backtrace_locations[0]
assert_equal([__FILE__, line], [loc.path, loc.lineno])
end
Bug4438 = '[ruby-core:35364]' Bug4438 = '[ruby-core:35364]'
def test_rescue_single_argument def test_rescue_single_argument