diff --git a/compiler/testData/diagnostics/tests/inference/invokeLambdaAsFunction.kt b/compiler/testData/diagnostics/tests/inference/invokeLambdaAsFunction.kt
new file mode 100644
index 00000000000..530a77d2e05
--- /dev/null
+++ b/compiler/testData/diagnostics/tests/inference/invokeLambdaAsFunction.kt
@@ -0,0 +1,7 @@
+fun test1(i: Int) = { <!CANNOT_INFER_PARAMETER_TYPE, NAME_SHADOWING!>i<!> ->
+    <!DEBUG_INFO_ELEMENT_WITH_ERROR_TYPE!>i<!>
+}(i)
+
+fun test2() = { <!CANNOT_INFER_PARAMETER_TYPE!>i<!> -> <!DEBUG_INFO_ELEMENT_WITH_ERROR_TYPE!>i<!> }(<!NO_VALUE_FOR_PARAMETER!>)<!>
+
+fun test3() = { <!CANNOT_INFER_PARAMETER_TYPE!>i<!> -> <!DEBUG_INFO_ELEMENT_WITH_ERROR_TYPE!>i<!> }(1)
\ No newline at end of file
diff --git a/compiler/testData/diagnostics/tests/inference/invokeLambdaAsFunction.txt b/compiler/testData/diagnostics/tests/inference/invokeLambdaAsFunction.txt
new file mode 100644
index 00000000000..3a981b248f6
--- /dev/null
+++ b/compiler/testData/diagnostics/tests/inference/invokeLambdaAsFunction.txt
@@ -0,0 +1,5 @@
+package
+
+public fun test1(/*0*/ i: kotlin.Int): ???
+public fun test2(): ???
+public fun test3(): ???
diff --git a/compiler/testData/diagnostics/tests/inference/kt12399.kt b/compiler/testData/diagnostics/tests/inference/kt12399.kt
new file mode 100644
index 00000000000..f49a6b15450
--- /dev/null
+++ b/compiler/testData/diagnostics/tests/inference/kt12399.kt
@@ -0,0 +1,3 @@
+fun foo(<!UNUSED_PARAMETER!>a<!>: Any) {
+    foo({ <!CANNOT_INFER_PARAMETER_TYPE, UNUSED_ANONYMOUS_PARAMETER!>index<!> -> } {  })
+}
\ No newline at end of file
diff --git a/compiler/testData/diagnostics/tests/inference/kt12399.txt b/compiler/testData/diagnostics/tests/inference/kt12399.txt
new file mode 100644
index 00000000000..e66d62c246b
--- /dev/null
+++ b/compiler/testData/diagnostics/tests/inference/kt12399.txt
@@ -0,0 +1,3 @@
+package
+
+public fun foo(/*0*/ a: kotlin.Any): kotlin.Unit
diff --git a/compiler/tests/org/jetbrains/kotlin/checkers/DiagnosticsTestGenerated.java b/compiler/tests/org/jetbrains/kotlin/checkers/DiagnosticsTestGenerated.java
index 7d52797fe5f..d484b7e16ad 100644
--- a/compiler/tests/org/jetbrains/kotlin/checkers/DiagnosticsTestGenerated.java
+++ b/compiler/tests/org/jetbrains/kotlin/checkers/DiagnosticsTestGenerated.java
@@ -10204,6 +10204,18 @@ public class DiagnosticsTestGenerated extends AbstractDiagnosticsTest {
                 doTest(fileName);
             }
 
+            @TestMetadata("invokeLambdaAsFunction.kt")
+            public void testInvokeLambdaAsFunction() throws Exception {
+                String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/diagnostics/tests/inference/invokeLambdaAsFunction.kt");
+                doTest(fileName);
+            }
+
+            @TestMetadata("kt12399.kt")
+            public void testKt12399() throws Exception {
+                String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/diagnostics/tests/inference/kt12399.kt");
+                doTest(fileName);
+            }
+
             @TestMetadata("kt1293.kt")
             public void testKt1293() throws Exception {
                 String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/diagnostics/tests/inference/kt1293.kt");
diff --git a/compiler/tests/org/jetbrains/kotlin/checkers/javac/DiagnosticsUsingJavacTestGenerated.java b/compiler/tests/org/jetbrains/kotlin/checkers/javac/DiagnosticsUsingJavacTestGenerated.java
index 4bb5766a009..7a3e32f2c20 100644
--- a/compiler/tests/org/jetbrains/kotlin/checkers/javac/DiagnosticsUsingJavacTestGenerated.java
+++ b/compiler/tests/org/jetbrains/kotlin/checkers/javac/DiagnosticsUsingJavacTestGenerated.java
@@ -10204,6 +10204,18 @@ public class DiagnosticsUsingJavacTestGenerated extends AbstractDiagnosticsUsing
                 doTest(fileName);
             }
 
+            @TestMetadata("invokeLambdaAsFunction.kt")
+            public void testInvokeLambdaAsFunction() throws Exception {
+                String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/diagnostics/tests/inference/invokeLambdaAsFunction.kt");
+                doTest(fileName);
+            }
+
+            @TestMetadata("kt12399.kt")
+            public void testKt12399() throws Exception {
+                String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/diagnostics/tests/inference/kt12399.kt");
+                doTest(fileName);
+            }
+
             @TestMetadata("kt1293.kt")
             public void testKt1293() throws Exception {
                 String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/diagnostics/tests/inference/kt1293.kt");