Method inferArgumentTypesIfNeeded

src/backend/function-node.js:582–592

(functionName, args)

  }

  inferArgumentTypesIfNeeded(functionName, args) {
    // ensure arguments are filled in, so when we lookup return type, we already can infer it
    for (let i = 0; i < args.length; i++) {
      if (!this.needsArgumentType(functionName, i)) continue;
      const type = this.getType(args[i]);
      if (!type) {
        throw this.astErrorOutput(`Unable to infer argument ${i}`, args[i]);
      }
      this.assignArgumentType(functionName, i, type);
    }
  }

  isAstMathVariable(ast) {
    const mathProperties = [