Support property accessor in inline checks

compiler/frontend/src/org/jetbrains/kotlin/resolve/calls/checkers/InlineChecker.java

@@ -50,12 +50,12 @@ import static org.jetbrains.kotlin.resolve.inline.InlineUtil.allowsNonLocalRetur
 import static org.jetbrains.kotlin.resolve.inline.InlineUtil.checkNonLocalReturnUsage;
 
 class InlineChecker implements SimpleCallChecker {
-    private final SimpleFunctionDescriptor descriptor;
+    private final FunctionDescriptor descriptor;
     private final Set<CallableDescriptor> inlinableParameters = new LinkedHashSet<CallableDescriptor>();
     private final boolean isEffectivelyPublicApiFunction;
     private final boolean isEffectivelyPrivateApiFunction;
 
-    public InlineChecker(@NotNull SimpleFunctionDescriptor descriptor) {
+    public InlineChecker(@NotNull FunctionDescriptor descriptor) {
         assert InlineUtil.isInline(descriptor) : "This extension should be created only for inline functions: " + descriptor;
         this.descriptor = descriptor;
         this.isEffectivelyPublicApiFunction = DescriptorUtilsKt.isEffectivelyPublicApi(descriptor);

compiler/frontend/src/org/jetbrains/kotlin/resolve/calls/checkers/InlineCheckerWrapper.kt

@@ -17,7 +17,7 @@
 package org.jetbrains.kotlin.resolve.calls.checkers
 
 import org.jetbrains.kotlin.descriptors.DeclarationDescriptor
-import org.jetbrains.kotlin.descriptors.SimpleFunctionDescriptor
+import org.jetbrains.kotlin.descriptors.FunctionDescriptor
 import org.jetbrains.kotlin.resolve.calls.context.BasicCallResolutionContext
 import org.jetbrains.kotlin.resolve.calls.model.ResolvedCall
 import org.jetbrains.kotlin.resolve.inline.InlineUtil
@@ -33,7 +33,7 @@ class InlineCheckerWrapper : SimpleCallChecker {
 
         while (parentDescriptor != null) {
             if (InlineUtil.isInline(parentDescriptor)) {
-                val checker = getChecker(parentDescriptor as SimpleFunctionDescriptor)
+                val checker = getChecker(parentDescriptor as FunctionDescriptor)
                 checker.check(resolvedCall, context)
             }
 
@@ -41,7 +41,7 @@ class InlineCheckerWrapper : SimpleCallChecker {
         }
     }
 
-    private fun getChecker(descriptor: SimpleFunctionDescriptor): SimpleCallChecker {
+    private fun getChecker(descriptor: FunctionDescriptor): SimpleCallChecker {
         val map = checkersCache?.get() ?: hashMapOf()
         checkersCache = checkersCache ?: WeakReference(map)
         return map.getOrPut(descriptor) { InlineChecker(descriptor) }

compiler/frontend/src/org/jetbrains/kotlin/resolve/inline/InlineUtil.java

@@ -40,7 +40,7 @@ public class InlineUtil {
     }
 
     public static boolean isInline(@Nullable DeclarationDescriptor descriptor) {
-        return descriptor instanceof SimpleFunctionDescriptor && getInlineStrategy(descriptor).isInline();
+        return descriptor instanceof FunctionDescriptor && getInlineStrategy((FunctionDescriptor) descriptor).isInline();
     }
 
     public static boolean isInlineOrContainingInline(@Nullable DeclarationDescriptor descriptor) {
@@ -50,9 +50,8 @@ public class InlineUtil {
     }
 
     @NotNull
-    public static InlineStrategy getInlineStrategy(@NotNull DeclarationDescriptor descriptor) {
-        if (descriptor instanceof FunctionDescriptor &&
-            ((FunctionDescriptor) descriptor).isInline()) {
+    private static InlineStrategy getInlineStrategy(@NotNull FunctionDescriptor descriptor) {
+        if (descriptor.isInline()) {
             return InlineStrategy.AS_FUNCTION;
         }
 

compiler/testData/diagnostics/tests/inline/property/invoke.kt

@@ -0,0 +1,20 @@
+// !DIAGNOSTICS: -UNUSED_VARIABLE -INFIX_MODIFIER_REQUIRED
+
+inline var value: (p: Int) -> String
+    get() = {"123" }
+    set(s: (p: Int) -> String) {
+        s(11)
+        s.invoke(11)
+        s invoke 11
+
+        val z = <!USAGE_IS_NOT_INLINABLE!>s<!>
+    }
+
+inline var value2: Int.(p: Int) -> String
+    get() = {"123" }
+    set(ext: Int.(p: Int) -> String) {
+        11.ext(11)
+        11.ext(11)
+
+        val p = <!USAGE_IS_NOT_INLINABLE!>ext<!>
+    }

compiler/testData/diagnostics/tests/inline/property/invoke.txt

@@ -0,0 +1,4 @@
+package
+
+public var value: (kotlin.Int) -> kotlin.String
+public var value2: kotlin.Int.(kotlin.Int) -> kotlin.String

compiler/tests/org/jetbrains/kotlin/checkers/DiagnosticsTestGenerated.java

@@ -10146,6 +10146,21 @@ public class DiagnosticsTestGenerated extends AbstractDiagnosticsTest {
                 }
             }
 
+            @TestMetadata("compiler/testData/diagnostics/tests/inline/property")
+            @TestDataPath("$PROJECT_ROOT")
+            @RunWith(JUnit3RunnerWithInners.class)
+            public static class Property extends AbstractDiagnosticsTest {
+                public void testAllFilesPresentInProperty() throws Exception {
+                    KotlinTestUtils.assertAllTestsPresentByMetadata(this.getClass(), new File("compiler/testData/diagnostics/tests/inline/property"), Pattern.compile("^(.+)\\.kt$"), true);
+                }
+
+                @TestMetadata("invoke.kt")
+                public void testInvoke() throws Exception {
+                    String fileName = KotlinTestUtils.navigationMetadata("compiler/testData/diagnostics/tests/inline/property/invoke.kt");
+                    doTest(fileName);
+                }
+            }
+
             @TestMetadata("compiler/testData/diagnostics/tests/inline/regressions")
             @TestDataPath("$PROJECT_ROOT")
             @RunWith(JUnit3RunnerWithInners.class)