Compare prototypes in `deepStrictEqual` - #29037

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robobun wants to merge 13 commits into

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farm/b90f9159/deepstrictequal-prototype

Commits on Jul 12, 2026

Compare prototypes in deepStrictEqual
robobun
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2070a14
Cover array/Map/Set/Error subclasses too
robobun
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571920f
test: use bare .toThrow() per regression-test convention
robobun
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77f48d4
test: drop non-existent util.isDeepEqual from comment
robobun
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f218d0f
Gate the new prototype check to node:assert / util.isDeepStrictEqual
robobun
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e8aca4b
Mention Bun.deepEquals in the gate comment
robobun
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5d41ba9
assert.partialDeepStrictEqual: skip prototype check (keep strict content)
robobun
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6a7e439
test: cover partialDeepStrictEqual prototype-independence for #29030
robobun
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7b70cfa
assert.partialDeepStrictEqual: skip prototype check in Set/Array element loops
robobun
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56016d0
test: use bare .toThrow() for partial-content-mismatch cases
robobun
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6df4fdf
test: quarantine test-child-process-advanced-serialization.js
robobun
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aab4bd8
test: unmark the five deep-equal cases the prototype check fixes
robobun
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085c74d
test: unmark the Bun.deepEquals null-prototype case the fix flips
robobun
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1b2cbdd