Do not report deprecation on readBytes with API version < 1.3

#KT-26667 Fixed

compiler/frontend/src/org/jetbrains/kotlin/resolve/deprecation/DeprecationResolver.kt

@@ -6,6 +6,7 @@
 package org.jetbrains.kotlin.resolve.deprecation
 
 import org.jetbrains.kotlin.builtins.KotlinBuiltIns
+import org.jetbrains.kotlin.config.ApiVersion
 import org.jetbrains.kotlin.config.KotlinCompilerVersion
 import org.jetbrains.kotlin.config.LanguageVersionSettings
 import org.jetbrains.kotlin.config.MavenComparableVersion
@@ -134,6 +135,11 @@ class DeprecationResolver(
             return emptyList()
         }
 
+        // This is a temporary workaround before @DeprecatedSinceKotlin is introduced, see KT-23575
+        if (shouldSkipDeprecationOnKotlinIoReadBytes(this, languageVersionSettings)) {
+            return emptyList()
+        }
+
         val result = SmartList<Deprecation>()
 
         addDeprecationIfPresent(result)
@@ -183,6 +189,15 @@ class DeprecationResolver(
     private val DeclarationDescriptor.isBuiltInOperatorMod: Boolean
         get() = this is FunctionDescriptor && this.isOperatorMod() && KotlinBuiltIns.isUnderKotlinPackage(this)
 
+    private fun shouldSkipDeprecationOnKotlinIoReadBytes(
+        descriptor: DeclarationDescriptor, languageVersionSettings: LanguageVersionSettings
+    ): Boolean =
+        descriptor.name.asString() == "readBytes" &&
+                (descriptor.containingDeclaration as? PackageFragmentDescriptor)?.fqName?.asString() == "kotlin.io" &&
+                descriptor is FunctionDescriptor &&
+                descriptor.valueParameters.singleOrNull()?.type?.let(KotlinBuiltIns::isInt) == true &&
+                languageVersionSettings.apiVersion < ApiVersion.KOTLIN_1_3
+
     private fun getDeprecationByCoroutinesVersion(target: DeclarationDescriptor): DeprecatedExperimentalCoroutine? {
         if (target !is DeserializedMemberDescriptor) return null
 

compiler/testData/diagnostics/testsWithStdLib/deprecated/deprecationOnReadBytes.kt

@@ -0,0 +1,7 @@
+import java.io.InputStream
+
+fun InputStream.test() {
+    readBytes()
+
+    <!DEPRECATION!>readBytes<!>(1)
+}

compiler/testData/diagnostics/testsWithStdLib/deprecated/deprecationOnReadBytes.txt

@@ -0,0 +1,3 @@
+package
+
+public fun java.io.InputStream.test(): kotlin.Unit

compiler/testData/diagnostics/testsWithStdLib/deprecated/noDeprecationOnReadBytes.kt

@@ -0,0 +1,9 @@
+// !API_VERSION: 1.2
+
+import java.io.InputStream
+
+fun InputStream.test() {
+    readBytes()
+
+    readBytes(1)
+}

compiler/testData/diagnostics/testsWithStdLib/deprecated/noDeprecationOnReadBytes.txt

@@ -0,0 +1,3 @@
+package
+
+public fun java.io.InputStream.test(): kotlin.Unit

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

@@ -2226,6 +2226,29 @@ public class DiagnosticsTestWithStdLibGenerated extends AbstractDiagnosticsTestW
         }
     }
 
+    @TestMetadata("compiler/testData/diagnostics/testsWithStdLib/deprecated")
+    @TestDataPath("$PROJECT_ROOT")
+    @RunWith(JUnit3RunnerWithInners.class)
+    public static class Deprecated extends AbstractDiagnosticsTestWithStdLib {
+        private void runTest(String testDataFilePath) throws Exception {
+            KotlinTestUtils.runTest(this::doTest, TargetBackend.ANY, testDataFilePath);
+        }
+
+        public void testAllFilesPresentInDeprecated() throws Exception {
+            KotlinTestUtils.assertAllTestsPresentByMetadata(this.getClass(), new File("compiler/testData/diagnostics/testsWithStdLib/deprecated"), Pattern.compile("^(.+)\\.kt$"), TargetBackend.ANY, true);
+        }
+
+        @TestMetadata("deprecationOnReadBytes.kt")
+        public void testDeprecationOnReadBytes() throws Exception {
+            runTest("compiler/testData/diagnostics/testsWithStdLib/deprecated/deprecationOnReadBytes.kt");
+        }
+
+        @TestMetadata("noDeprecationOnReadBytes.kt")
+        public void testNoDeprecationOnReadBytes() throws Exception {
+            runTest("compiler/testData/diagnostics/testsWithStdLib/deprecated/noDeprecationOnReadBytes.kt");
+        }
+    }
+
     @TestMetadata("compiler/testData/diagnostics/testsWithStdLib/duplicateJvmSignature")
     @TestDataPath("$PROJECT_ROOT")
     @RunWith(JUnit3RunnerWithInners.class)

compiler/tests/org/jetbrains/kotlin/checkers/javac/DiagnosticsTestWithStdLibUsingJavacGenerated.java

@@ -2226,6 +2226,29 @@ public class DiagnosticsTestWithStdLibUsingJavacGenerated extends AbstractDiagno
         }
     }
 
+    @TestMetadata("compiler/testData/diagnostics/testsWithStdLib/deprecated")
+    @TestDataPath("$PROJECT_ROOT")
+    @RunWith(JUnit3RunnerWithInners.class)
+    public static class Deprecated extends AbstractDiagnosticsTestWithStdLibUsingJavac {
+        private void runTest(String testDataFilePath) throws Exception {
+            KotlinTestUtils.runTest(this::doTest, TargetBackend.ANY, testDataFilePath);
+        }
+
+        public void testAllFilesPresentInDeprecated() throws Exception {
+            KotlinTestUtils.assertAllTestsPresentByMetadata(this.getClass(), new File("compiler/testData/diagnostics/testsWithStdLib/deprecated"), Pattern.compile("^(.+)\\.kt$"), TargetBackend.ANY, true);
+        }
+
+        @TestMetadata("deprecationOnReadBytes.kt")
+        public void testDeprecationOnReadBytes() throws Exception {
+            runTest("compiler/testData/diagnostics/testsWithStdLib/deprecated/deprecationOnReadBytes.kt");
+        }
+
+        @TestMetadata("noDeprecationOnReadBytes.kt")
+        public void testNoDeprecationOnReadBytes() throws Exception {
+            runTest("compiler/testData/diagnostics/testsWithStdLib/deprecated/noDeprecationOnReadBytes.kt");
+        }
+    }
+
     @TestMetadata("compiler/testData/diagnostics/testsWithStdLib/duplicateJvmSignature")
     @TestDataPath("$PROJECT_ROOT")
     @RunWith(JUnit3RunnerWithInners.class)