[Strings] Add experimental StringNew variants#5459
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tlively
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Jan 26, 2023
| if (code == BinaryConsts::StringNewUTF8Try) { | ||
| try_ = true; | ||
| } | ||
| if (getInt8() != 0) { |
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This is existing code, but surely the memory index should be a ULEB32 rather than a byte?
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Hmm, I think you're right, I'll add a TODO here. When we implement multimemory support for these we should fix that.
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| ;; NOTE: Assertions have been generated by update_lit_checks.py --all-items and should not be edited. | ||
| ;; NOTE: This test was ported using port_passes_tests_to_lit.py and could be cleaned up. |
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No, it's intentional - this test now has a manual CHECK-NOT so it can't be auto-updated (the update removes that line!). I missed this when landing and it's annoying in local work. I can open a separate PR, but it is trivial?
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string.from_code_pointmakes a string from an int code point.string.new_utf8*_trymakes a utf8 string and returns null on a UTF8 encodingerror rather than trap.