Erasure raw matches

.github/workflows/auto-author-assign.yml

@@ -0,0 +1,14 @@
+name: Auto Author Assign
+
+on:
+  pull_request_target:
+    types: [ opened, reopened ]
+
+permissions:
+  pull-requests: write
+
+jobs:
+  assign-author:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: toshimaru/[email protected]

.github/workflows/ci-dom-javac.yml

@@ -0,0 +1,68 @@
+name: Continuous Integration with DOM/Javac
+concurrency: 
+    group: ${{ github.workflow }}-${{ github.ref }}-dom
+    cancel-in-progress: true
+
+on:
+  push:
+    branches: [ 'dom-with-javac' ]
+  pull_request:
+    branches: [ 'dom-with-javac' ]
+
+jobs:
+  build-dom-javac:
+    runs-on: ubuntu-latest
+    steps:
+    - name: Install xmllint
+      shell: bash
+      run: |
+        sudo apt update
+        sudo apt install -y libxml2-utils
+    - uses: actions/checkout@v4
+      with:
+        submodules: recursive
+        fetch-depth: 0
+    - name: Set up JDKs ☕
+      uses: actions/setup-java@v4
+      with:
+        java-version: |
+          8
+          17
+          21
+          23
+          24
+        mvn-toolchain-id: |
+          JavaSE-1.8
+          JavaSE-17
+          JavaSE-21
+          JavaSE-23
+          JavaSE-24
+        distribution: 'temurin'
+    - name: Set up Maven
+      uses: stCarolas/setup-maven@d6af6abeda15e98926a57b5aa970a96bb37f97d1 # v5
+      with:
+        maven-version: 3.9.9
+    - name: Build with Maven 🏗️
+      run: |
+        mvn install --batch-mode -DskipTests -Pbree-libs -Dtycho.buildqualifier.format="'z'yyyyMMdd-HHmm" -Dproject.build.sourceEncoding=UTF-8 -pl org.eclipse.jdt.core.javac,org.eclipse.jdt.core.javac.feature,org.eclipse.jdt.core.tests.model,org.eclipse.jdt.core.tests.compiler
+         mvn verify --batch-mode -f org.eclipse.jdt.core.tests.javac --fail-at-end -Ptest-on-javase-24 -Pbree-libs -DfailIfNoTests=false -DexcludedGroups=org.junit.Ignore -DproviderHint=junit47 -Papi-check -Dproject.build.sourceEncoding=UTF-8 -Dmaven.test.failure.ignore=true -Dmaven.test.error.ignore=true
+    - name: 'Upload Artifact'
+      if: success() || failure()    # run this step even if previous step failed
+      uses: actions/upload-artifact@v4
+      with:
+        name: Test results
+        path: '*/target/surefire-reports/TEST-*.xml'
+    - name: Test Report
+      if: success() || failure()    # run this step even if previous step failed
+      run: |
+        message="▶️ TESTS RUN: $(xmllint --xpath 'string(/testsuite/@tests)' */target/surefire-reports/TEST-*.xml | awk '{n += $1}; END{print n}' -)
+        ❌ FAILURES: $(xmllint --xpath 'string(/testsuite/@failures)' */target/surefire-reports/TEST-*.xml | awk '{n += $1}; END{print n}' -)
+        💥 ERRORS: $(xmllint --xpath 'string(/testsuite/@errors)' */target/surefire-reports/TEST-*.xml | awk '{n += $1}; END{print n}' -)
+        🛑 SKIPPED: $(xmllint --xpath 'string(/testsuite/@skipped)' */target/surefire-reports/TEST-*.xml | awk '{n += $1}; END{print n}' -)"
+        echo "$message"
+        echo "$message" >> $GITHUB_STEP_SUMMARY
+    - name: Publish Test Results
+      uses: EnricoMi/publish-unit-test-result-action@v2
+      if: always()
+      with:
+        files: '*/target/surefire-reports/TEST-*.xml'

.github/workflows/ci.yml

@@ -5,7 +5,7 @@ concurrency:
 
 on:
   push:
-    branches: '**'
+    branches: ['**']
 
 jobs:
   event_file:
@@ -31,15 +31,17 @@ jobs:
           8
           17
           21
+          23
         mvn-toolchain-id: |
           JavaSE-1.8
           JavaSE-17
           JavaSE-21
+          JavaSE-23
         distribution: 'temurin'
     - name: Set up Maven
       uses: stCarolas/setup-maven@d6af6abeda15e98926a57b5aa970a96bb37f97d1 # v5
       with:
-        maven-version: 3.9.8
+        maven-version: 3.9.9
     - name: Build with Maven 🏗️
       run: |
         mvn clean install --batch-mode -f org.eclipse.jdt.core.compiler.batch -DlocalEcjVersion=99.99

Jenkinsfile

@@ -13,51 +13,34 @@ pipeline {
 		jdk 'openjdk-jdk24-latest'
 	}
 	stages {
-		stage('Build') {
+		stage('javac specific tests') {
 			steps {
-					sh """#!/bin/bash -x
-
-					java -version
-
+				sh """#!/bin/bash -x
 					mkdir -p $WORKSPACE/tmp
 
 					unset JAVA_TOOL_OPTIONS
 					unset _JAVA_OPTIONS
-
-					# The max heap should be specified for tycho explicitly
-					# via configuration/argLine property in pom.xml
-					# export MAVEN_OPTS="-Xmx2G"
-
-					mvn clean install -f org.eclipse.jdt.core.compiler.batch -DlocalEcjVersion=99.99 -Dmaven.repo.local=$WORKSPACE/.m2/repository -DcompilerBaselineMode=disable -DcompilerBaselineReplace=none
-
-					mvn -U clean verify --batch-mode --fail-at-end -Dmaven.repo.local=$WORKSPACE/.m2/repository \
-						-Ptest-on-javase-24 -Pbree-libs -Papi-check -Pjavadoc -Pp2-repo \
-						-Dmaven.test.failure.ignore=true \
-						-Dcompare-version-with-baselines.skip=false \
+					# force qualifier to start with `z` so we identify it more easily and it always seem more recent than upstrea
+					mvn install -DskipTests -Djava.io.tmpdir=$WORKSPACE/tmp -Dmaven.repo.local=$WORKSPACE/.m2/repository \
+						-Pbree-libs \
+						-Dtycho.buildqualifier.format="'z'yyyyMMdd-HHmm" \
+						-Pp2-repo \
 						-Djava.io.tmpdir=$WORKSPACE/tmp -Dproject.build.sourceEncoding=UTF-8 \
-						-Dtycho.surefire.argLine="--add-modules ALL-SYSTEM -Dcompliance=1.8,11,17,21,23,24 -Djdt.performance.asserts=disabled" \
-						-DDetectVMInstallationsJob.disabled=true \
-						-Dtycho.apitools.debug \
-						-Dtycho.debug.artifactcomparator \
-						-e \
-						-Dcbi-ecj-version=99.99
-					"""
+						-pl org.eclipse.jdt.core.javac,org.eclipse.jdt.core.javac.feature,org.eclipse.jdt.core.tests.model,org.eclipse.jdt.core.tests.compiler,repository
+
+					mvn verify --batch-mode -f org.eclipse.jdt.core.tests.javac -Dmaven.repo.local=$WORKSPACE/.m2/repository \
+						--fail-at-end -Ptest-on-javase-24 -Pbree-libs \
+						-DfailIfNoTests=false -DexcludedGroups=org.junit.Ignore -DproviderHint=junit47 \
+						-Papi-check -Djava.io.tmpdir=$WORKSPACE/tmp -Dproject.build.sourceEncoding=UTF-8 \
+						-Dmaven.test.failure.ignore=true -Dmaven.test.error.ignore=true  
+"""
 			}
 			post {
 				always {
 					archiveArtifacts artifacts: '*.log,*/target/work/data/.metadata/*.log,*/tests/target/work/data/.metadata/*.log,apiAnalyzer-workspace/.metadata/*.log,repository/target/repository/**,**/target/artifactcomparison/**', allowEmptyArchive: true
-					// The following lines use the newest build on master that did not fail a reference
-					// To not fail master build on failed test maven needs to be started with "-Dmaven.test.failure.ignore=true" it will then only marked unstable.
-					// To not fail the build also "unstable: true" is used to only mark the build unstable instead of failing when qualityGates are missed
-					// To accept unstable builds (test errors or new warnings introduced by third party changes) as reference using "ignoreQualityGate:true"
-					// To only show warnings related to the PR on a PR using "publishAllIssues:false"
-					discoverGitReferenceBuild referenceJob: 'eclipse.jdt.core-github/master'
-					junit allowEmptyResults: true, testResults: '**/target/surefire-reports/*.xml'
-					recordIssues publishAllIssues: false, ignoreQualityGate: true, enabledForFailure: true, tools: [
-							eclipse(name: 'Compiler', pattern: '**/target/compilelogs/*.xml'),
-							issues(name: 'API Tools', id: 'apitools', pattern: '**/target/apianalysis/*.xml'),
-						], qualityGates: [[threshold: 1, type: 'DELTA', unstable: true]]
-					recordIssues tools: [javaDoc(), mavenConsole()]
+					junit 'org.eclipse.jdt.core.tests.javac/target/surefire-reports/*.xml'
+					discoverGitReferenceBuild referenceJob: 'jdt-core-incubator/dom-with-javac'
+					//recordIssues ignoreQualityGate:true, tool: junitParser(pattern: 'org.eclipse.jdt.core.tests.javac/target/surefire-reports/*.xml'), qualityGates: [[threshold: 1, type: 'DELTA', unstable: true]]
 				}
 			}
 		}

org.eclipse.jdt.core.compiler.batch/src/org/eclipse/jdt/internal/compiler/classfmt/ClassFileConstants.java

@@ -143,6 +143,7 @@ public interface ClassFileConstants {
 	int MAJOR_VERSION_24 = 68;
 
 	int MAJOR_VERSION_0 = 44;
+	// Latest version supported by ECJ (not necessarily latest known Java version)
 	int MAJOR_LATEST_VERSION = MAJOR_VERSION_24;
 
 	int MINOR_VERSION_0 = 0;
@@ -179,6 +180,10 @@ public interface ClassFileConstants {
 	long JDK23 = ((long)ClassFileConstants.MAJOR_VERSION_23 << 16) + ClassFileConstants.MINOR_VERSION_0;
 	long JDK24 = ((long)ClassFileConstants.MAJOR_VERSION_24 << 16) + ClassFileConstants.MINOR_VERSION_0;
 
+	/**
+	 *
+	 * @return The latest JDK level supported by ECJ (can be different from the latest known JDK level)
+	 */
 	public static long getLatestJDKLevel() {
 		return ((long)ClassFileConstants.MAJOR_LATEST_VERSION << 16) + ClassFileConstants.MINOR_VERSION_0;
 	}

org.eclipse.jdt.core.javac.feature/feature.xml

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<feature
+      id="org.eclipse.jdt.core.javac.feature"
+      label="Javac backend for JDT (feature)"
+      version="1.0.0.qualifier">
+
+   <plugin
+         id="org.eclipse.jdt.core.javac"
+         version="0.0.0"/>
+
+</feature>

org.eclipse.jdt.core.javac/.classpath

@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry kind="con" path="org.eclipse.pde.core.requiredPlugins"/>
+	<classpathentry kind="src" path="src"/>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-24">
+		<attributes>
+			<attribute name="module" value="true"/>
+			<attribute name="add-exports" value="jdk.compiler/com.sun.tools.javac.api=ALL-UNNAMED:jdk.compiler/com.sun.tools.javac.main=ALL-UNNAMED:jdk.compiler/com.sun.tools.javac.util=ALL-UNNAMED:jdk.compiler/com.sun.tools.javac.parser=ALL-UNNAMED:jdk.compiler/com.sun.tools.javac.tree=ALL-UNNAMED:jdk.compiler/com.sun.tools.javac.file=ALL-UNNAMED:jdk.compiler/com.sun.tools.javac.comp=ALL-UNNAMED:jdk.compiler/com.sun.tools.javac.code=ALL-UNNAMED:jdk.javadoc/jdk.javadoc.internal.doclets.formats.html.taglets.snippet=ALL-UNNAMED:jdk.javadoc/jdk.javadoc.internal.doclets.formats.html.taglets=ALL-UNNAMED:jdk.compiler/com.sun.tools.javac.platform=ALL-UNNAMED:jdk.compiler/com.sun.tools.javac.resources=ALL-UNNAMED:jdk.compiler/com.sun.tools.javac.jvm=ALL-UNNAMED:java.base/sun.nio.ch=ALL-UNNAMED"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry kind="output" path="bin"/>
+</classpath>

org.eclipse.jdt.core.javac/.project

@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>org.eclipse.jdt.core.javac</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.pde.ManifestBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.pde.SchemaBuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.pde.PluginNature</nature>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+	</natures>
+</projectDescription>

org.eclipse.jdt.core.javac/.settings/org.eclipse.core.resources.prefs

@@ -0,0 +1,2 @@
+eclipse.preferences.version=1
+encoding/<project>=UTF-8