isUseOptimisticType() — react Function Reference

Architecture documentation for the isUseOptimisticType() function in HIR.ts from the react codebase.

Function typescript MIRInfrastructure HIR called by 1

Entity Profile

MIRInfrastructure→ HIR→ isUseOptimisticType() — react Function Reference

Dependency Diagram

graph TD
  fddbf8a5_a846_c806_6b19_4cd568501744["isUseOptimisticType()"]
  18a78965_f593_105b_e5e8_07001321c2ec["HIR.ts"]
  fddbf8a5_a846_c806_6b19_4cd568501744 -->|defined in| 18a78965_f593_105b_e5e8_07001321c2ec
  137e06c9_a69f_8b3a_fa86_636e5d30293b["isStableTypeContainer()"]
  137e06c9_a69f_8b3a_fa86_636e5d30293b -->|calls| fddbf8a5_a846_c806_6b19_4cd568501744
  style fddbf8a5_a846_c806_6b19_4cd568501744 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

compiler/packages/babel-plugin-react-compiler/src/HIR/HIR.ts lines 1863–1867

export function isUseOptimisticType(id: Identifier): boolean {
  return (
    id.type.kind === 'Object' && id.type.shapeId === 'BuiltInUseOptimistic'
  );
}