<BUG>import static com.google.common.base.Preconditions.checkArgument;import com.sun.source.tree.CompilationUnitTree;</BUG><CONTEXT>package com.google.testing.compile;<extra_id_0>import com.sun.source.tree.LineMap;import com.sun.source.tree.Tree;import com.sun.source.util.SourcePositions;</CONTEXT>
import static javax.tools.Diagnostic.NOPOS;import com.sun.source.tree.CompilationUnitTree;