diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c2c7696c..92a7a74c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -62,7 +62,7 @@ jobs:
     needs: build
     strategy:
       matrix:
-        poko_sample_kotlin_version: [ 2.0.20, ~, 2.1.0-Beta2 ]
+        poko_sample_kotlin_version: [ 2.0.0, 2.0.10, 2.0.20, ~, 2.1.0-Beta2 ]
     env:
       poko_sample_kotlin_version: ${{ matrix.poko_sample_kotlin_version }}
     steps:
diff --git a/poko-compiler-plugin/src/main/kotlin/dev/drewhamilton/poko/ir/PokoMembersTransformer.kt b/poko-compiler-plugin/src/main/kotlin/dev/drewhamilton/poko/ir/PokoMembersTransformer.kt
index 57acec0b..8c706c63 100644
--- a/poko-compiler-plugin/src/main/kotlin/dev/drewhamilton/poko/ir/PokoMembersTransformer.kt
+++ b/poko-compiler-plugin/src/main/kotlin/dev/drewhamilton/poko/ir/PokoMembersTransformer.kt
@@ -189,6 +189,7 @@ internal class PokoMembersTransformer(
      * available. Provides forward compatibility with 2.0.20, which changes the constructor's
      * signature.
      */
+    // TODO: Revert to standard IrValueParameterSymbolImpl when support for 2.0.10 is dropped
     @Suppress("FunctionName") // Factory
     private fun IrValueParameterSymbolImplCompat(
         descriptor: ParameterDescriptor,
diff --git a/poko-compiler-plugin/src/main/kotlin/dev/drewhamilton/poko/ir/functionGeneration.kt b/poko-compiler-plugin/src/main/kotlin/dev/drewhamilton/poko/ir/functionGeneration.kt
index e325fcbe..c167da47 100644
--- a/poko-compiler-plugin/src/main/kotlin/dev/drewhamilton/poko/ir/functionGeneration.kt
+++ b/poko-compiler-plugin/src/main/kotlin/dev/drewhamilton/poko/ir/functionGeneration.kt
@@ -54,6 +54,7 @@ internal fun IrFunction.receiver(): IrGetValue = IrGetValueImpl(dispatchReceiver
  * Invoke [IrGetValueImpl] via reflection if the known function is not available. Provides forward
  * compatibility with 2.0.20, which changes the constructor's signature.
  */
+// TODO: Revert to standard IrGetValueImpl when support for 2.0.10 is dropped
 context(IrBlockBodyBuilder)
 internal fun IrGetValueImpl(
     parameter: IrValueParameter,
diff --git a/poko-compiler-plugin/src/main/kotlin/dev/drewhamilton/poko/ir/hashCodeGeneration.kt b/poko-compiler-plugin/src/main/kotlin/dev/drewhamilton/poko/ir/hashCodeGeneration.kt
index b14e1698..ab4dc28a 100644
--- a/poko-compiler-plugin/src/main/kotlin/dev/drewhamilton/poko/ir/hashCodeGeneration.kt
+++ b/poko-compiler-plugin/src/main/kotlin/dev/drewhamilton/poko/ir/hashCodeGeneration.kt
@@ -351,6 +351,7 @@ private fun IrBlockBodyBuilder.irCallHashCodeFunction(
  * Instantiate an [IrVariableImpl]. Backward-compatible with Kotlin 2.0.0—which used a
  * constructor instead of a factory function—via reflection.
  */
+// TODO: Revert to standard IrVariableImpl when 2.0.10 support is dropped
 @Suppress("FunctionName", "SameParameterValue") // Factory
 private fun IrVariableImplCompat(
     startOffset: Int,
@@ -376,7 +377,6 @@ private fun IrVariableImplCompat(
         isLateinit = isLateinit,
     )
 } catch (noSuchMethodError: NoSuchMethodError) {
-    // TODO: Test whether this is the write exception type
     // Constructor pre-2.0.20:
     origin.javaClass.classLoader
         .loadClass("org.jetbrains.kotlin.ir.declarations.impl.IrVariableImpl")