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define() — react Function Reference

Architecture documentation for the define() function in InferMutationAliasingEffects.ts from the react codebase.

Entity Profile

Dependency Diagram

graph TD
  1028b1e9_aaf3_f6b1_21dd_0c83f1c827e7["define()"]
  7f9a06c8_8e18_76fc_0edd_1f0d608aae44["InferenceState"]
  1028b1e9_aaf3_f6b1_21dd_0c83f1c827e7 -->|defined in| 7f9a06c8_8e18_76fc_0edd_1f0d608aae44
  1f2853c7_05e1_f3c4_b9d5_1f5ca0f648ea["inferMutationAliasingEffects()"]
  1f2853c7_05e1_f3c4_b9d5_1f5ca0f648ea -->|calls| 1028b1e9_aaf3_f6b1_21dd_0c83f1c827e7
  eba1a943_35fa_0645_9e58_2d015c93dba7["inferParam()"]
  eba1a943_35fa_0645_9e58_2d015c93dba7 -->|calls| 1028b1e9_aaf3_f6b1_21dd_0c83f1c827e7
  7cb90dd3_dbe0_0087_670d_277ddeadabfc["applyEffect()"]
  7cb90dd3_dbe0_0087_670d_277ddeadabfc -->|calls| 1028b1e9_aaf3_f6b1_21dd_0c83f1c827e7
  041ca752_10c1_3cda_1f5c_02f44a01310e["invariant()"]
  1028b1e9_aaf3_f6b1_21dd_0c83f1c827e7 -->|calls| 041ca752_10c1_3cda_1f5c_02f44a01310e
  f3619b34_2818_79d3_d2a6_72b9bcfc9d1e["printInstructionValue()"]
  1028b1e9_aaf3_f6b1_21dd_0c83f1c827e7 -->|calls| f3619b34_2818_79d3_d2a6_72b9bcfc9d1e
  style 1028b1e9_aaf3_f6b1_21dd_0c83f1c827e7 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

compiler/packages/babel-plugin-react-compiler/src/Inference/InferMutationAliasingEffects.ts lines 1418–1425

  define(place: Place, value: InstructionValue): void {
    CompilerError.invariant(this.#values.has(value), {
      reason: `[InferMutationAliasingEffects] Expected value to be initialized`,
      description: printInstructionValue(value),
      loc: value.loc,
    });
    this.#variables.set(place.identifier.id, new Set([value]));
  }

Domain

Subdomains

Frequently Asked Questions

What does define() do?
define() is a function in the react codebase, defined in compiler/packages/babel-plugin-react-compiler/src/Inference/InferMutationAliasingEffects.ts.
Where is define() defined?
define() is defined in compiler/packages/babel-plugin-react-compiler/src/Inference/InferMutationAliasingEffects.ts at line 1418.
What does define() call?
define() calls 2 function(s): invariant, printInstructionValue.
What calls define()?
define() is called by 3 function(s): applyEffect, inferMutationAliasingEffects, inferParam.

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