checkTypeArgumentArity() — react Function Reference

Architecture documentation for the checkTypeArgumentArity() function in TypeErrors.ts from the react codebase.

Function typescript BabelCompiler Validation

Entity Profile

BabelCompiler→ Validation→ checkTypeArgumentArity() — react Function Reference

Dependency Diagram

graph TD
  cadb64fb_1385_3b3a_2cf6_7478108ffb42["checkTypeArgumentArity()"]
  8086dd94_cb7f_b871_d873_325159c25b69["TypeErrors.ts"]
  cadb64fb_1385_3b3a_2cf6_7478108ffb42 -->|defined in| 8086dd94_cb7f_b871_d873_325159c25b69
  style cadb64fb_1385_3b3a_2cf6_7478108ffb42 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

compiler/packages/babel-plugin-react-compiler/src/Flood/TypeErrors.ts lines 102–114

export function checkTypeArgumentArity(
  desc: string,
  expected: number,
  actual: number,
  loc: SourceLocation,
): void {
  if (expected !== actual) {
    CompilerError.throwInvalidJS({
      reason: `Expected ${desc} to have ${expected} type parameters, got ${actual}`,
      loc,
    });
  }
}