[FIR] KT-57655: Add the missing branch

^KT-57655 Fixed

analysis/low-level-api-fir/tests/org/jetbrains/kotlin/analysis/low/level/api/fir/diagnostic/compiler/based/DiagnosticCompilerTestFE10TestdataTestGenerated.java

@@ -33913,6 +33913,12 @@ public class DiagnosticCompilerTestFE10TestdataTestGenerated extends AbstractDia
                     runTest("compiler/testData/diagnostics/tests/unsignedTypes/conversions/conversionOfSignedToUnsigned.kt");
                 }
 
+                @Test
+                @TestMetadata("implicitIntegerCoercionNamedArg.kt")
+                public void testImplicitIntegerCoercionNamedArg() throws Exception {
+                    runTest("compiler/testData/diagnostics/tests/unsignedTypes/conversions/implicitIntegerCoercionNamedArg.kt");
+                }
+
                 @Test
                 @TestMetadata("inferenceForSignedAndUnsignedTypes.kt")
                 public void testInferenceForSignedAndUnsignedTypes() throws Exception {

analysis/low-level-api-fir/tests/org/jetbrains/kotlin/analysis/low/level/api/fir/diagnostic/compiler/based/LLFirPreresolvedReversedDiagnosticCompilerFE10TestDataTestGenerated.java

@@ -33913,6 +33913,12 @@ public class LLFirPreresolvedReversedDiagnosticCompilerFE10TestDataTestGenerated
                     runTest("compiler/testData/diagnostics/tests/unsignedTypes/conversions/conversionOfSignedToUnsigned.kt");
                 }
 
+                @Test
+                @TestMetadata("implicitIntegerCoercionNamedArg.kt")
+                public void testImplicitIntegerCoercionNamedArg() throws Exception {
+                    runTest("compiler/testData/diagnostics/tests/unsignedTypes/conversions/implicitIntegerCoercionNamedArg.kt");
+                }
+
                 @Test
                 @TestMetadata("inferenceForSignedAndUnsignedTypes.kt")
                 public void testInferenceForSignedAndUnsignedTypes() throws Exception {

compiler/fir/analysis-tests/tests-gen/org/jetbrains/kotlin/test/runners/FirLightTreeOldFrontendDiagnosticsTestGenerated.java

@@ -33913,6 +33913,12 @@ public class FirLightTreeOldFrontendDiagnosticsTestGenerated extends AbstractFir
                     runTest("compiler/testData/diagnostics/tests/unsignedTypes/conversions/conversionOfSignedToUnsigned.kt");
                 }
 
+                @Test
+                @TestMetadata("implicitIntegerCoercionNamedArg.kt")
+                public void testImplicitIntegerCoercionNamedArg() throws Exception {
+                    runTest("compiler/testData/diagnostics/tests/unsignedTypes/conversions/implicitIntegerCoercionNamedArg.kt");
+                }
+
                 @Test
                 @TestMetadata("inferenceForSignedAndUnsignedTypes.kt")
                 public void testInferenceForSignedAndUnsignedTypes() throws Exception {

compiler/fir/analysis-tests/tests-gen/org/jetbrains/kotlin/test/runners/FirPsiOldFrontendDiagnosticsTestGenerated.java

@@ -34009,6 +34009,12 @@ public class FirPsiOldFrontendDiagnosticsTestGenerated extends AbstractFirPsiDia
                     runTest("compiler/testData/diagnostics/tests/unsignedTypes/conversions/conversionOfSignedToUnsigned.kt");
                 }
 
+                @Test
+                @TestMetadata("implicitIntegerCoercionNamedArg.kt")
+                public void testImplicitIntegerCoercionNamedArg() throws Exception {
+                    runTest("compiler/testData/diagnostics/tests/unsignedTypes/conversions/implicitIntegerCoercionNamedArg.kt");
+                }
+
                 @Test
                 @TestMetadata("inferenceForSignedAndUnsignedTypes.kt")
                 public void testInferenceForSignedAndUnsignedTypes() throws Exception {

compiler/fir/resolve/src/org/jetbrains/kotlin/fir/resolve/ResolveUtils.kt

@@ -593,6 +593,7 @@ fun FirExpression?.isIntegerLiteralOrOperatorCall(): Boolean {
                 || kind == ConstantValueKind.UnsignedIntegerLiteral
 
         is FirIntegerLiteralOperatorCall -> true
+        is FirNamedArgumentExpression -> this.expression.isIntegerLiteralOrOperatorCall()
         else -> false
     }
 }

compiler/testData/diagnostics/tests/unsignedTypes/conversions/implicitIntegerCoercionNamedArg.kt

@@ -0,0 +1,21 @@
+// FIR_IDENTICAL
+// ISSUE: KT-57655
+// !LANGUAGE: +ImplicitSignedToUnsignedIntegerConversion
+// ALLOW_KOTLIN_PACKAGE
+
+// FILE: annotation.kt
+
+package kotlin.internal
+
+annotation class ImplicitIntegerCoercion
+
+// FILE: test.kt
+
+import kotlin.internal.ImplicitIntegerCoercion
+
+fun test(@ImplicitIntegerCoercion x: UInt) = x
+
+fun main() {
+    println(test(x = 5))
+    println(test(5))
+}

compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/DiagnosticTestGenerated.java

@@ -34775,6 +34775,12 @@ public class DiagnosticTestGenerated extends AbstractDiagnosticTest {
                     runTest("compiler/testData/diagnostics/tests/unsignedTypes/conversions/conversionOfSignedToUnsigned.kt");
                 }
 
+                @Test
+                @TestMetadata("implicitIntegerCoercionNamedArg.kt")
+                public void testImplicitIntegerCoercionNamedArg() throws Exception {
+                    runTest("compiler/testData/diagnostics/tests/unsignedTypes/conversions/implicitIntegerCoercionNamedArg.kt");
+                }
+
                 @Test
                 @TestMetadata("inferenceForSignedAndUnsignedTypes.kt")
                 public void testInferenceForSignedAndUnsignedTypes() throws Exception {