[FIR-TEST] Add new testdata generated after changes in previous commit

compiler/testData/diagnostics/tests/callableReference/ea81649_errorPropertyLHS.fir.kt

@@ -0,0 +1,20 @@
+// Different modules are important for this test because otherwise everything is analyzed at once and some errors
+// already exist in the binding context when we're analyzing "User::surname".
+// (The assertion at DoubleColonExpressionResolver.checkNoExpressionOnLHS is only performed when there are no errors in the binding context)
+
+// MODULE: m1
+// FILE: bar.kt
+
+fun <T> bar(ff: Err.() -> Unit) {
+}
+
+// MODULE: m2(m1)
+// FILE: foo.kt
+
+data class User(val surname: String)
+
+fun foo() {
+    bar<String> {
+        User::surname
+    }
+}