Merge pull request #21583 from github/redsun82/update-kotlin-2.3.20

Kotlin: update to 2.3.20

.pre-commit-config.yaml

@@ -7,9 +7,9 @@ repos:
     rev: v3.2.0
     hooks:
       - id: trailing-whitespace
-        exclude: /test/.*$(?<!\.qlref)|.*\.patch$|.*\.qll?$
+        exclude: /test([^/]*)/.*$(?<!\.qlref)|.*\.patch$|.*\.qll?$
       - id: end-of-file-fixer
-        exclude: Cargo.lock$|/test/.*$(?<!\.qlref)|.*\.patch$|.*\.qll?$
+        exclude: Cargo.lock$|/test([^/]*)/.*$(?<!\.qlref)|.*\.patch$|.*\.qll?$
 
   - repo: https://github.com/pre-commit/mirrors-clang-format
     rev: v17.0.6

MODULE.bazel

@@ -242,6 +242,7 @@ use_repo(
     "kotlin-compiler-2.2.0-Beta1",
     "kotlin-compiler-2.2.20-Beta2",
     "kotlin-compiler-2.3.0",
+    "kotlin-compiler-2.3.20",
     "kotlin-compiler-embeddable-1.8.0",
     "kotlin-compiler-embeddable-1.9.0-Beta",
     "kotlin-compiler-embeddable-1.9.20-Beta",
@@ -252,6 +253,7 @@ use_repo(
     "kotlin-compiler-embeddable-2.2.0-Beta1",
     "kotlin-compiler-embeddable-2.2.20-Beta2",
     "kotlin-compiler-embeddable-2.3.0",
+    "kotlin-compiler-embeddable-2.3.20",
     "kotlin-stdlib-1.8.0",
     "kotlin-stdlib-1.9.0-Beta",
     "kotlin-stdlib-1.9.20-Beta",
@@ -262,6 +264,7 @@ use_repo(
     "kotlin-stdlib-2.2.0-Beta1",
     "kotlin-stdlib-2.2.20-Beta2",
     "kotlin-stdlib-2.3.0",
+    "kotlin-stdlib-2.3.20",
 )
 
 go_sdk = use_extension("@rules_go//go:extensions.bzl", "go_sdk")

docs/codeql/reusables/supported-versions-compilers.rst

@@ -21,7 +21,7 @@
    Java,"Java 7 to 26 [6]_","javac (OpenJDK and Oracle JDK),
 
    Eclipse compiler for Java (ECJ) [7]_",``.java``
-   Kotlin,"Kotlin 1.8.0 to 2.3.0\ *x*","kotlinc",``.kt``
+   Kotlin,"Kotlin 1.8.0 to 2.3.2\ *x*","kotlinc",``.kt``
    JavaScript,ECMAScript 2022 or lower,Not applicable,"``.js``, ``.jsx``, ``.mjs``, ``.es``, ``.es6``, ``.htm``, ``.html``, ``.xhtm``, ``.xhtml``, ``.vue``, ``.hbs``, ``.ejs``, ``.njk``, ``.json``, ``.yaml``, ``.yml``, ``.raml``, ``.xml`` [8]_"
    Python [9]_,"2.7, 3.5, 3.6, 3.7, 3.8, 3.9, 3.10, 3.11, 3.12, 3.13",Not applicable,``.py``
    Ruby [10]_,"up to 3.3",Not applicable,"``.rb``, ``.erb``, ``.gemspec``, ``Gemfile``"

java/kotlin-extractor/dev/wrapper.py

@@ -27,7 +27,7 @@ import shutil
 import io
 import os
 
-DEFAULT_VERSION = "2.3.10"
+DEFAULT_VERSION = "2.3.20"
 
 
 def options():

java/kotlin-extractor/src/main/kotlin/utils/GetByFqName.kt

@@ -1,3 +1,6 @@
+// referenceClass, referenceFunctions, referenceProperties are deprecated since Kotlin 2.3.20
+@file:Suppress("DEPRECATION")
+
 package com.github.codeql.utils
 
 import org.jetbrains.kotlin.backend.common.extensions.IrPluginContext

java/kotlin-extractor/versions.bzl

@@ -10,6 +10,7 @@ VERSIONS = [
     "2.2.0-Beta1",
     "2.2.20-Beta2",
     "2.3.0",
+    "2.3.20",
 ]
 
 def _version_to_tuple(v):

java/ql/integration-tests/kotlin/all-platforms/annotation-id-consistency/PrintAst.expected

@@ -281,7 +281,12 @@ test.kt:
 #   40|   11: [Class] HasKotlinDeprecatedAnnotationUsedByJava
 #-----|     -3: (Annotations)
 #   40|       1: [Annotation] Deprecated
-#   40|         1: [StringLiteral] "Kotlin deprecation message 1"
+#    0|         1: [Annotation] ReplaceWith
+#    0|           1: [StringLiteral] ""
+#    0|           2: [ArrayInit] {...}
+#    0|         2: [VarAccess] DeprecationLevel.WARNING
+#    0|           -1: [TypeAccess] DeprecationLevel
+#   40|         3: [StringLiteral] "Kotlin deprecation message 1"
 #   40|     1: [Constructor] HasKotlinDeprecatedAnnotationUsedByJava
 #   40|       5: [BlockStmt] { ... }
 #   40|         0: [SuperConstructorInvocationStmt] super(...)
@@ -298,7 +303,12 @@ test.kt:
 #   46|   13: [Class] HasKotlinDeprecatedAnnotationUsedByKotlin
 #-----|     -3: (Annotations)
 #   46|       1: [Annotation] Deprecated
-#   46|         1: [StringLiteral] "Kotlin deprecation message 2"
+#    0|         1: [Annotation] ReplaceWith
+#    0|           1: [StringLiteral] ""
+#    0|           2: [ArrayInit] {...}
+#    0|         2: [VarAccess] DeprecationLevel.WARNING
+#    0|           -1: [TypeAccess] DeprecationLevel
+#   46|         3: [StringLiteral] "Kotlin deprecation message 2"
 #   46|     1: [Constructor] HasKotlinDeprecatedAnnotationUsedByKotlin
 #   46|       5: [BlockStmt] { ... }
 #   46|         0: [SuperConstructorInvocationStmt] super(...)

java/ql/integration-tests/kotlin/all-platforms/diagnostics/kotlin-version-too-new/diagnostics.expected

@@ -1,5 +1,5 @@
 {
-  "markdownMessage": "The Kotlin version installed (`999.999.999`) is too recent for this version of CodeQL. Install a version lower than 2.3.20.",
+  "markdownMessage": "The Kotlin version installed (`999.999.999`) is too recent for this version of CodeQL. Install a version lower than 2.3.30.",
   "severity": "error",
   "source": {
     "extractorName": "java",

java/ql/lib/change-notes/2026-03-26-kotlin-2.3.20.md

@@ -0,0 +1,4 @@
+---
+category: minorAnalysis
+---
+* Kotlin versions up to 2.3.20 are now supported.