diff --git a/compiler/testData/diagnostics/tests/exposed/ambiguousAnonymousExposed.fir.kt b/compiler/testData/diagnostics/tests/exposed/ambiguousAnonymousExposed.fir.kt
index 766f4388782..6fe47324115 100644
--- a/compiler/testData/diagnostics/tests/exposed/ambiguousAnonymousExposed.fir.kt
+++ b/compiler/testData/diagnostics/tests/exposed/ambiguousAnonymousExposed.fir.kt
@@ -12,3 +12,8 @@ fun fooFoo(): My<I1> = My(object : I1, I2 {})
 <!AMBIGUOUS_ANONYMOUS_TYPE_INFERRED!>internal fun bar()<!> = My(object : I1, I2 {})
 
 private fun baz() = My(object : I1, I2 {})
+
+// See also KT-33917
+<!AMBIGUOUS_ANONYMOUS_TYPE_INFERRED!>private <!NOTHING_TO_INLINE!>inline<!> fun bazBaz()<!> = My(object : I1, I2 {})
+
+private <!NOTHING_TO_INLINE!>inline<!> fun bazBazBaz() = My(object : I1 {})
diff --git a/compiler/testData/diagnostics/tests/exposed/ambiguousAnonymousExposed.fir.txt b/compiler/testData/diagnostics/tests/exposed/ambiguousAnonymousExposed.fir.txt
index ed8e8f853e3..8a0dcf1143b 100644
--- a/compiler/testData/diagnostics/tests/exposed/ambiguousAnonymousExposed.fir.txt
+++ b/compiler/testData/diagnostics/tests/exposed/ambiguousAnonymousExposed.fir.txt
@@ -48,3 +48,21 @@ FILE: ambiguousAnonymousExposed.fir.kt
         }
         )
     }
+    private final inline fun bazBaz(): R|My<out I1>| {
+        ^bazBaz R|/My.My|<R|<anonymous>|>(object : R|I1|, R|I2| {
+            private constructor(): R|<anonymous>| {
+                super<R|kotlin/Any|>()
+            }
+
+        }
+        )
+    }
+    private final inline fun bazBazBaz(): R|My<out I1>| {
+        ^bazBazBaz R|/My.My|<R|<anonymous>|>(object : R|I1| {
+            private constructor(): R|<anonymous>| {
+                super<R|kotlin/Any|>()
+            }
+
+        }
+        )
+    }
diff --git a/compiler/testData/diagnostics/tests/exposed/ambiguousAnonymousExposed.kt b/compiler/testData/diagnostics/tests/exposed/ambiguousAnonymousExposed.kt
index 11a392bbf4b..8c62d205a3a 100644
--- a/compiler/testData/diagnostics/tests/exposed/ambiguousAnonymousExposed.kt
+++ b/compiler/testData/diagnostics/tests/exposed/ambiguousAnonymousExposed.kt
@@ -12,3 +12,8 @@ fun fooFoo(): My<I1> = My(object : I1, I2 {})
 internal fun <!EXPOSED_FUNCTION_RETURN_TYPE!>bar<!>() = My(object : I1, I2 {})
 
 private fun baz() = My(object : I1, I2 {})
+
+// See also KT-33917
+private <!NOTHING_TO_INLINE!>inline<!> fun <!PRIVATE_INLINE_FUNCTIONS_RETURNING_ANONYMOUS_OBJECTS!>bazBaz<!>() = My(object : I1, I2 {})
+
+private <!NOTHING_TO_INLINE!>inline<!> fun <!PRIVATE_INLINE_FUNCTIONS_RETURNING_ANONYMOUS_OBJECTS!>bazBazBaz<!>() = My(object : I1 {})