FIR: Fix type alias case for callable reference resolution type

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

@@ -32926,6 +32926,12 @@ public class DiagnosisCompilerTestFE10TestdataTestGenerated extends AbstractDiag
             runTest("compiler/testData/diagnostics/testsWithStdLib/overrideWithFunctionalType.kt");
         }
 
+        @Test
+        @TestMetadata("pairReference.kt")
+        public void testPairReference() throws Exception {
+            runTest("compiler/testData/diagnostics/testsWithStdLib/pairReference.kt");
+        }
+
         @Test
         @TestMetadata("PropertyDelegateWithPrivateSet.kt")
         public void testPropertyDelegateWithPrivateSet() throws Exception {

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

@@ -32926,6 +32926,12 @@ public class FirOldFrontendDiagnosticsTestGenerated extends AbstractFirDiagnosti
             runTest("compiler/testData/diagnostics/testsWithStdLib/overrideWithFunctionalType.kt");
         }
 
+        @Test
+        @TestMetadata("pairReference.kt")
+        public void testPairReference() throws Exception {
+            runTest("compiler/testData/diagnostics/testsWithStdLib/pairReference.kt");
+        }
+
         @Test
         @TestMetadata("PropertyDelegateWithPrivateSet.kt")
         public void testPropertyDelegateWithPrivateSet() throws Exception {

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

@@ -32926,6 +32926,12 @@ public class FirOldFrontendDiagnosticsWithLightTreeTestGenerated extends Abstrac
             runTest("compiler/testData/diagnostics/testsWithStdLib/overrideWithFunctionalType.kt");
         }
 
+        @Test
+        @TestMetadata("pairReference.kt")
+        public void testPairReference() throws Exception {
+            runTest("compiler/testData/diagnostics/testsWithStdLib/pairReference.kt");
+        }
+
         @Test
         @TestMetadata("PropertyDelegateWithPrivateSet.kt")
         public void testPropertyDelegateWithPrivateSet() throws Exception {

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

@@ -144,12 +144,12 @@ class FirDoubleColonExpressionResolver(private val session: FirSession) {
         val resolvedExpression = expression as? FirResolvedQualifier
             ?: return null
 
-        val firClass = resolvedExpression.expandedRegularClassIfAny()
+        val firClassLikeDeclaration = resolvedExpression.symbol?.fir
             ?: return null
 
         val type = ConeClassLikeTypeImpl(
-            firClass.symbol.toLookupTag(),
-            Array(firClass.typeParameters.size) { index ->
+            firClassLikeDeclaration.symbol.toLookupTag(),
+            Array(firClassLikeDeclaration.typeParameters.size) { index ->
                 val typeArgument = expression.typeArguments.getOrNull(index)
                 if (typeArgument == null) ConeStarProjection
                 else when (typeArgument) {

compiler/testData/diagnostics/testsWithStdLib/pairReference.kt

@@ -0,0 +1,16 @@
+// FIR_IDENTICAL
+// SKIP_TXT
+
+typealias MPair<K> = Pair<K, Int>
+typealias TextWithOffset = MPair<String>
+
+fun foo(c: Collection<TextWithOffset>) {
+    val a1 = c.map(TextWithOffset::first)
+    a1[0].length
+
+    val a2 = c.map(MPair<String>::first)
+    a2[0].length
+
+    val a3 = c.map(Pair<String, Int>::first)
+    a3[0].length
+}

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

@@ -33022,6 +33022,12 @@ public class DiagnosticTestGenerated extends AbstractDiagnosticTest {
             runTest("compiler/testData/diagnostics/testsWithStdLib/overrideWithFunctionalType.kt");
         }
 
+        @Test
+        @TestMetadata("pairReference.kt")
+        public void testPairReference() throws Exception {
+            runTest("compiler/testData/diagnostics/testsWithStdLib/pairReference.kt");
+        }
+
         @Test
         @TestMetadata("PropertyDelegateWithPrivateSet.kt")
         public void testPropertyDelegateWithPrivateSet() throws Exception {