Bug #17034 ยป range-max-beginless.patch
| range.c | ||
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rb_raise(rb_eRangeError, "cannot get the maximum of endless range");
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}
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VALUE b = RANGE_BEG(range);
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if (rb_block_given_p() || (EXCL(range) && !nm) || argc) {
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if (NIL_P(RANGE_BEG(range))) {
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if (NIL_P(b)) {
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rb_raise(rb_eRangeError, "cannot get the maximum of beginless range with custom comparison method");
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}
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return rb_call_super(argc, argv);
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}
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else {
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struct cmp_opt_data cmp_opt = { 0, 0 };
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VALUE b = RANGE_BEG(range);
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int c = OPTIMIZED_CMP(b, e, cmp_opt);
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int c = NIL_P(b) ? -1 : OPTIMIZED_CMP(b, e, cmp_opt);
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if (c > 0)
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return Qnil;
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| test/ruby/test_range.rb | ||
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assert_raise(RangeError) { (1...).max(3) }
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assert_raise(RangeError) { (..0).min {|a, b| a <=> b } }
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assert_equal(2, (..2).max)
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assert_raise(TypeError, (...2).max)
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assert_raise(TypeError, (...2.0).max)
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end
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def test_minmax
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