Unable to find method void org.jetbrains.kotlin.gradle.dsl.KotlinJvmOptions.setUseIR(boolean) – Error Solution Guide
Error Overview
The error message “Unable to find method void org.jetbrains.kotlin.gradle.dsl.KotlinJvmOptions.setUseIR(boolean)” typically arises during the configuration of Kotlin projects within the Gradle build system. This specific error indicates that the Gradle build script is attempting to use a method that is not available or has been removed in the current version of the Kotlin Gradle plugin. Understanding the context and causes of this error is essential for troubleshooting and resolving it effectively.
Common Causes
Several factors can contribute to the occurrence of the error “Unable to find method void org.jetbrains.kotlin.gradle.dsl.KotlinJvmOptions.setUseIR(boolean)”. Here are some common causes:
-
Outdated Kotlin Gradle Plugin: The version of the Kotlin Gradle plugin being used may not support the method
setUseIR(boolean)due to it being a newer feature. -
Incorrect Gradle Configuration: There may be misconfigurations in the
build.gradlefile, leading to calls to unavailable methods. - Dependency Conflicts: Conflicts between different versions of libraries or plugins in your project can lead to method resolution issues.
- Changes in Kotlin DSL: Updates or changes in the Kotlin DSL (Domain Specific Language) can render previously valid method calls obsolete.
- Project Setup Issues: The project structure or setup may be incorrect, leading to improper recognition of available methods.
Solution Methods
To resolve the error “Unable to find method void org.jetbrains.kotlin.gradle.dsl.KotlinJvmOptions.setUseIR(boolean)”, several methods can be employed. Below are detailed steps for each method:
Method 1: Update Kotlin Gradle Plugin
Updating to the latest version of the Kotlin Gradle plugin can often resolve issues related to missing methods.
- Open your project’s
build.gradlefile. - Locate the Kotlin plugin declaration. It should look something like this:
“`groovy
plugins

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