Use JLS_Latest in core.tools

Change-Id: Id03475d6b67cfaba69562b1ad8c9ce1398f8125f
Reviewed-on: https://git.eclipse.org/r/c/platform/eclipse.platform.runtime/+/182263
Tested-by: Platform Bot <platform-bot@eclipse.org>
Reviewed-by: Alexander Kurtakov <akurtako@redhat.com>
diff --git a/bundles/org.eclipse.core.tools/src/org/eclipse/core/tools/nls/MessageBundleRefactoring.java b/bundles/org.eclipse.core.tools/src/org/eclipse/core/tools/nls/MessageBundleRefactoring.java
index a48912c..7570637 100644
--- a/bundles/org.eclipse.core.tools/src/org/eclipse/core/tools/nls/MessageBundleRefactoring.java
+++ b/bundles/org.eclipse.core.tools/src/org/eclipse/core/tools/nls/MessageBundleRefactoring.java
@@ -97,7 +97,7 @@
 
 	private void processCompilationUnit(RefactoringStatus result, ICompilationUnit unit, IProgressMonitor monitor) throws CoreException {
 		monitor.beginTask("", 2);
-		CompilationUnit root = new RefactoringASTParser(AST.JLS15).parse(unit, true,
+		CompilationUnit root = new RefactoringASTParser(AST.JLS_Latest).parse(unit, true,
 				new SubProgressMonitor(monitor, 1));
 		ASTRewrite rewriter = ASTRewrite.create(root.getAST());
 
@@ -184,7 +184,7 @@
 	}
 
 	private ITypeBinding computeAccessorClassBinding(IProgressMonitor monitor) {
-		ASTParser parser = ASTParser.newParser(AST.JLS15);
+		ASTParser parser = ASTParser.newParser(AST.JLS_Latest);
 		parser.setProject(fAccessorClass.getJavaProject());
 		return (ITypeBinding) parser.createBindings(new IJavaElement[] {fAccessorClass}, monitor)[0];
 	}
diff --git a/bundles/org.eclipse.core.tools/src/org/eclipse/core/tools/nls/RemoveUnusedMessages.java b/bundles/org.eclipse.core.tools/src/org/eclipse/core/tools/nls/RemoveUnusedMessages.java
index ca1af8a..c7ddd24 100644
--- a/bundles/org.eclipse.core.tools/src/org/eclipse/core/tools/nls/RemoveUnusedMessages.java
+++ b/bundles/org.eclipse.core.tools/src/org/eclipse/core/tools/nls/RemoveUnusedMessages.java
@@ -63,7 +63,7 @@
 		change = new CompositeChange("Accessor Class Changes");
 		RefactoringStatus result = new RefactoringStatus();
 		ICompilationUnit unit = JavaCore.createCompilationUnitFrom((IFile) accessorClass.getResource());
-		CompilationUnit root = new RefactoringASTParser(AST.JLS15).parse(unit, true, null);
+		CompilationUnit root = new RefactoringASTParser(AST.JLS_Latest).parse(unit, true, null);
 		ASTRewrite rewriter = ASTRewrite.create(root.getAST());
 
 		// Search for references
diff --git a/bundles/org.eclipse.core.tools/src/org/eclipse/core/tools/search/FindUnusedMembers.java b/bundles/org.eclipse.core.tools/src/org/eclipse/core/tools/search/FindUnusedMembers.java
index 275773e..0df159e 100644
--- a/bundles/org.eclipse.core.tools/src/org/eclipse/core/tools/search/FindUnusedMembers.java
+++ b/bundles/org.eclipse.core.tools/src/org/eclipse/core/tools/search/FindUnusedMembers.java
@@ -104,7 +104,7 @@
 		IType[] allTypes = cu.getAllTypes();
 		SubMonitor subMonitor = SubMonitor.convert(monitor, "Processing " + cu.getElementName(), allTypes.length + 1); //$NON-NLS-1$
 
-		ASTParser astParser = ASTParser.newParser(AST.JLS15);
+		ASTParser astParser = ASTParser.newParser(AST.JLS_Latest);
 		astParser.setResolveBindings(true);
 		astParser.setProject(cu.getJavaProject());