[compiler][ez] rewrite invariant in InferReferenceEffects #32093
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This was referenced Jan 16, 2025
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This was referenced Jan 16, 2025
Small patch to pass aliased context values into `Object|ArrayExpression`s
mofeiZ
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josephsavona
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Jan 21, 2025
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| const contextRefOperands = getContextRefOperand(state, instrValue); | ||
| const valueKind: AbstractValue = | ||
| contextRefOperands.length > 0 | ||
| ? { | ||
| kind: ValueKind.Context, | ||
| reason: new Set([ValueReason.Other]), | ||
| context: new Set(contextRefOperands), | ||
| } | ||
| : { | ||
| kind: ValueKind.Mutable, | ||
| reason: new Set([ValueReason.Other]), | ||
| context: new Set(), | ||
| }; |
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Hmmm it seems wrong to do this only for array and object expressions: there could just as easily be a function call or constructor that captures context values in the same way. I think we missed this when we originally added the context ref check — let's generalize this check
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Just slightly ahead of you, see repro here #31770
+1 on generalizing this check -- although I'm curious how many changes to compilation output this would result in
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See test fixture --- [//]: # (BEGIN SAPLING FOOTER) Stack created with [Sapling](https://sapling-scm.com). Best reviewed with [ReviewStack](https://reviewstack.dev/facebook/react/pull/32094). * #32099 * #32104 * #32098 * #32097 * #32096 * #32095 * __->__ #32094 * #32093
mofeiZ
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See test fixture --- [//]: # (BEGIN SAPLING FOOTER) Stack created with [Sapling](https://sapling-scm.com). Best reviewed with [ReviewStack](https://reviewstack.dev/facebook/react/pull/32095). * #32099 * #32104 * #32098 * #32097 * #32096 * __->__ #32095 * #32094 * #32093
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Small patch to pass aliased context values into
Object|ArrayExpressionsStack created with Sapling. Best reviewed with ReviewStack.