rename variable used in inbounds to avoid accidental collisions due to macro hygiene bug
#54613
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…ue to macry hygiene bug
KristofferC
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Keno
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May 29, 2024
| @@ -861,9 +861,9 @@ end | |||
| macro inbounds(blk) | |||
| return Expr(:block, | |||
| Expr(:inbounds, true), | |||
| Expr(:local, Expr(:(=), :val, esc(blk))), | |||
| Expr(:local, Expr(:(=), :val_49f6338b, esc(blk))), | |||
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gensym? But as was pointed out in the original issue, the macro is fine as written, the current behavior is a bug. Maybe leave a comment that effect?
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gensym is not defined during bootstrapping so this seemed easiest.
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This is off-topic, but I wonder if reserved words might be useful in these cases. cf. (PR #51215)
Of course, we still need to be careful to avoid collisions in Base and stdlibs.
giordano
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May 29, 2024
Seelengrab
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May 29, 2024
| end | ||
| end | ||
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| @testset "inbounds hygien confusion" begin |
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Suggested change
| @testset "inbounds hygien confusion" begin | |
| @testset "inbounds hygiene confusion" begin |
giordano
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variable used in inbounds to avoid accidental collisions due to macry hygiene bugvariable used in inbounds to avoid accidental collisions due to macro hygiene bug
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Fixes #54417