FIR: add test for KT-51357

analysis/low-level-api-fir/tests/org/jetbrains/kotlin/analysis/low/level/api/fir/diagnostic/compiler/based/DiagnosisCompilerTestFE10TestdataTestGenerated.java

@@ -33449,6 +33449,12 @@ public class DiagnosisCompilerTestFE10TestdataTestGenerated extends AbstractDiag
             runTest("compiler/testData/diagnostics/testsWithStdLib/exitProcess.kt");
         }
 
+        @Test
+        @TestMetadata("greater.kt")
+        public void testGreater() throws Exception {
+            runTest("compiler/testData/diagnostics/testsWithStdLib/greater.kt");
+        }
+
         @Test
         @TestMetadata("hugeUnresolvedKotlinxHtml.kt")
         public void testHugeUnresolvedKotlinxHtml() throws Exception {

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

@@ -33449,6 +33449,12 @@ public class FirOldFrontendDiagnosticsTestGenerated extends AbstractFirDiagnosti
             runTest("compiler/testData/diagnostics/testsWithStdLib/exitProcess.kt");
         }
 
+        @Test
+        @TestMetadata("greater.kt")
+        public void testGreater() throws Exception {
+            runTest("compiler/testData/diagnostics/testsWithStdLib/greater.kt");
+        }
+
         @Test
         @TestMetadata("hugeUnresolvedKotlinxHtml.kt")
         public void testHugeUnresolvedKotlinxHtml() throws Exception {

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

@@ -33449,6 +33449,12 @@ public class FirOldFrontendDiagnosticsWithLightTreeTestGenerated extends Abstrac
             runTest("compiler/testData/diagnostics/testsWithStdLib/exitProcess.kt");
         }
 
+        @Test
+        @TestMetadata("greater.kt")
+        public void testGreater() throws Exception {
+            runTest("compiler/testData/diagnostics/testsWithStdLib/greater.kt");
+        }
+
         @Test
         @TestMetadata("hugeUnresolvedKotlinxHtml.kt")
         public void testHugeUnresolvedKotlinxHtml() throws Exception {

compiler/testData/diagnostics/testsWithStdLib/greater.fir.kt

@@ -0,0 +1,12 @@
+class Expression<T>(val x: T)
+
+class GreaterOp(val expr1: Expression<*>, val expr2: Expression<*>)
+
+fun <T : Comparable<T>, S : T?> Expression<in S>.greater(other: T): GreaterOp =
+    GreaterOp(this, Expression(other))
+
+fun foo(countExpr: Expression<Long>) {
+    <!NEW_INFERENCE_ERROR!>countExpr.greater(0)<!>
+    countExpr.greater("0")
+    countExpr.greater<String, Nothing>("0")
+}

compiler/testData/diagnostics/testsWithStdLib/greater.kt

@@ -0,0 +1,12 @@
+class Expression<T>(val x: T)
+
+class GreaterOp(val expr1: Expression<*>, val expr2: Expression<*>)
+
+fun <T : Comparable<T>, S : T?> Expression<in S>.greater(other: T): GreaterOp =
+    GreaterOp(this, Expression(other))
+
+fun foo(countExpr: Expression<Long>) {
+    countExpr.greater(0)
+    countExpr.greater("0")
+    countExpr.greater<String, Nothing>("0")
+}

compiler/testData/diagnostics/testsWithStdLib/greater.txt

@@ -0,0 +1,21 @@
+package
+
+public fun foo(/*0*/ countExpr: Expression<kotlin.Long>): kotlin.Unit
+public fun </*0*/ T : kotlin.Comparable<T>, /*1*/ S : T?> Expression<in S>.greater(/*0*/ other: T): GreaterOp
+
+public final class Expression</*0*/ T> {
+    public constructor Expression</*0*/ T>(/*0*/ x: T)
+    public final val x: T
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}
+
+public final class GreaterOp {
+    public constructor GreaterOp(/*0*/ expr1: Expression<*>, /*1*/ expr2: Expression<*>)
+    public final val expr1: Expression<*>
+    public final val expr2: Expression<*>
+    public open override /*1*/ /*fake_override*/ fun equals(/*0*/ other: kotlin.Any?): kotlin.Boolean
+    public open override /*1*/ /*fake_override*/ fun hashCode(): kotlin.Int
+    public open override /*1*/ /*fake_override*/ fun toString(): kotlin.String
+}

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

@@ -33539,6 +33539,12 @@ public class DiagnosticTestGenerated extends AbstractDiagnosticTest {
             runTest("compiler/testData/diagnostics/testsWithStdLib/exitProcess.kt");
         }
 
+        @Test
+        @TestMetadata("greater.kt")
+        public void testGreater() throws Exception {
+            runTest("compiler/testData/diagnostics/testsWithStdLib/greater.kt");
+        }
+
         @Test
         @TestMetadata("hugeUnresolvedKotlinxHtml.kt")
         public void testHugeUnresolvedKotlinxHtml() throws Exception {