7 files changed, 50 insertions, 1 deletions
diff --git a/src/main/kotlin/com/replaymod/gradle/remap/PsiMapper.kt b/src/main/kotlin/com/replaymod/gradle/remap/PsiMapper.kt
index 13bcc14..0ad498b 100644
--- a/src/main/kotlin/com/replaymod/gradle/remap/PsiMapper.kt
+++ b/src/main/kotlin/com/replaymod/gradle/remap/PsiMapper.kt
@@ -21,6 +21,7 @@ import org.jetbrains.kotlin.lexer.KtTokens
 import org.jetbrains.kotlin.name.Name
 import org.jetbrains.kotlin.psi.*
 import org.jetbrains.kotlin.resolve.BindingContext
+import org.jetbrains.kotlin.resolve.descriptorUtil.overriddenTreeAsSequence
 import org.jetbrains.kotlin.synthetic.SyntheticJavaPropertyDescriptor
 import org.jetbrains.kotlin.synthetic.SyntheticJavaPropertyDescriptor.Companion.propertyNameByGetMethodName
 import java.util.*
@@ -150,7 +151,10 @@ internal class PsiMapper(
     }
 
     private fun map(expr: PsiElement, property: SyntheticJavaPropertyDescriptor) {
-        val getter = property.getMethod.findPsi() as? PsiMethod ?: return
+        val getter = property.getMethod
+            .overriddenTreeAsSequence(false)
+            .firstNotNullOfOrNull { it.findPsi() }
+                as? PsiMethod ?: return
         val mapping = findMapping(getter)
         val mappedGetter = mapping?.deobfuscatedName ?: return
         if (mappedGetter != getter.name) {
diff --git a/src/test/kotlin/com/replaymod/gradle/remap/mapper/kotlin/TestKotlinSyntheticProperties.kt b/src/test/kotlin/com/replaymod/gradle/remap/mapper/kotlin/TestKotlinSyntheticProperties.kt
index b77978a..20b65b9 100644
--- a/src/test/kotlin/com/replaymod/gradle/remap/mapper/kotlin/TestKotlinSyntheticProperties.kt
+++ b/src/test/kotlin/com/replaymod/gradle/remap/mapper/kotlin/TestKotlinSyntheticProperties.kt
@@ -141,4 +141,17 @@ class TestKotlinSyntheticProperties {
             val v = B().b
         """.trimIndent()
     }
+
+    @Test
+    fun `remaps synthetic property even when overwritten in kotlin subclass`() {
+        TestData.remapKt("""
+            import pkg.Kt
+            val v = Kt().syntheticA
+            fun test() { Kt().syntheticA = Kt() }
+        """.trimIndent()) shouldBe """
+            import pkg.Kt
+            val v = Kt().syntheticB
+            fun test() { Kt().syntheticB = Kt() }
+        """.trimIndent()
+    }
 }
diff --git a/src/test/kotlin/com/replaymod/gradle/remap/util/TestData.kt b/src/test/kotlin/com/replaymod/gradle/remap/util/TestData.kt
index c40635c..c5b8851 100644
--- a/src/test/kotlin/com/replaymod/gradle/remap/util/TestData.kt
+++ b/src/test/kotlin/com/replaymod/gradle/remap/util/TestData.kt
@@ -40,10 +40,12 @@ object TestData {
         classpath = arrayOf(
             findClasspathEntry("org.spongepowered.asm.mixin.Mixin"),
             findClasspathEntry("a.pkg.A"),
+            findClasspathEntry("AMarkerKt"),
         )
         remappedClasspath = arrayOf(
             findClasspathEntry("org.spongepowered.asm.mixin.Mixin"),
             findClasspathEntry("b.pkg.B"),
+            findClasspathEntry("BMarkerKt"),
         )
         patternAnnotation = "remap.Pattern"
     }
diff --git a/src/testA/kotlin/aMarker.kt b/src/testA/kotlin/aMarker.kt
new file mode 100644
index 0000000..86d0391
--- /dev/null
+++ b/src/testA/kotlin/aMarker.kt
@@ -0,0 +1,3 @@
+@file:Suppress("unused") // Exists only so we can find the testA/kotlin classes on the classpath
+
+private const val dummy = 1
diff --git a/src/testA/kotlin/pkg/Kt.kt b/src/testA/kotlin/pkg/Kt.kt
new file mode 100644
index 0000000..9c42707
--- /dev/null
+++ b/src/testA/kotlin/pkg/Kt.kt
@@ -0,0 +1,12 @@
+package pkg
+
+import a.pkg.A
+
+class Kt : A() {
+    override fun getSyntheticA(): A {
+        return this
+    }
+
+    override fun setSyntheticA(arg: A) {
+    }
+}
+\ No newline at end of file
diff --git a/src/testB/kotlin/bMarker.kt b/src/testB/kotlin/bMarker.kt
new file mode 100644
index 0000000..b56de50
--- /dev/null
+++ b/src/testB/kotlin/bMarker.kt
@@ -0,0 +1,3 @@
+@file:Suppress("unused") // Exists only so we can find the testB/kotlin classes on the classpath
+
+private const val dummy = 1
diff --git a/src/testB/kotlin/pkg/Kt.kt b/src/testB/kotlin/pkg/Kt.kt
new file mode 100644
index 0000000..7e75181
--- /dev/null
+++ b/src/testB/kotlin/pkg/Kt.kt
@@ -0,0 +1,12 @@
+package pkg
+
+import b.pkg.B
+
+class Kt : B() {
+    override fun getSyntheticB(): B {
+        return this
+    }
+
+    override fun setSyntheticB(arg: B) {
+    }
+}
+\ No newline at end of file