[tests] Add test data for KT-49263

compiler/testData/diagnostics/tests/builderInference/issues/kt49263.fir.kt

@@ -0,0 +1,22 @@
+// ISSUE: KT-49263
+// CHECK_TYPE_WITH_EXACT
+
+fun test() {
+    val targetType = <!NEW_INFERENCE_NO_INFORMATION_FOR_PARAMETER!>buildPostponedTypeVariable<!> {
+        consumeTargetType(<!CANNOT_INFER_PARAMETER_TYPE!>this<!>)
+    }
+    // exact type equality check — turns unexpected compile-time behavior into red code
+    // considered to be non-user-reproducible code for the purposes of these tests
+    checkExactType<TargetType>(targetType)
+}
+
+
+
+
+class TargetType
+
+fun consumeTargetType(value: TargetType) {}
+
+fun <PTV> buildPostponedTypeVariable(block: PTV.() -> Unit): PTV {
+    return null!!
+}

compiler/testData/diagnostics/tests/builderInference/issues/kt49263.kt

@@ -0,0 +1,22 @@
+// ISSUE: KT-49263
+// CHECK_TYPE_WITH_EXACT
+
+fun test() {
+    val targetType = <!NEW_INFERENCE_NO_INFORMATION_FOR_PARAMETER!>buildPostponedTypeVariable<!> {
+        <!DEBUG_INFO_MISSING_UNRESOLVED!>consumeTargetType<!>(this)
+    }
+    // exact type equality check — turns unexpected compile-time behavior into red code
+    // considered to be non-user-reproducible code for the purposes of these tests
+    checkExactType<TargetType>(<!DEBUG_INFO_ELEMENT_WITH_ERROR_TYPE!>targetType<!>)
+}
+
+
+
+
+class TargetType
+
+fun consumeTargetType(value: TargetType) {}
+
+fun <PTV> buildPostponedTypeVariable(block: PTV.() -> Unit): PTV {
+    return null!!
+}