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| author | Alan Wu <XrXr@users.noreply.github.com> | 2023-08-18 11:30:52 -0400 |
|---|---|---|
| committer | Alan Wu <XrXr@users.noreply.github.com> | 2023-08-18 12:17:37 -0400 |
| commit | 4524aeba2f181df08b68587da140becd2dfa389f (patch) | |
| tree | 79f6b47af31472d2d82f54157f108dad76672f0e /bootstraptest | |
| parent | c8d641998532c29714529e3c2e721bb1499658d5 (diff) | |
| download | ruby-4524aeba2f181df08b68587da140becd2dfa389f.tar.gz | |
YJIT: Fix return type of Integer#/ with T_FIXNUM inputs
Issue found by running ruby/spec with `--yjit-verify-ctx`. Thanks!
Diffstat (limited to 'bootstraptest')
| -rw-r--r-- | bootstraptest/test_yjit.rb | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/bootstraptest/test_yjit.rb b/bootstraptest/test_yjit.rb index 5dd244e3be..4f73af89e8 100644 --- a/bootstraptest/test_yjit.rb +++ b/bootstraptest/test_yjit.rb @@ -1,3 +1,13 @@ +# regression test for return type of Integer#/ +# It can return a T_BIGNUM when inputs are T_FIXNUM. +assert_equal 0x3fffffffffffffff.to_s, %q{ + def call(fixnum_min) + (fixnum_min / -1) - 1 + end + + call(-(2**62)) +} + # regression test for return type of String#<< assert_equal 'Sub', %q{ def call(sub) = (sub << sub).itself |