- Added class TreeChecker

1 files changed, 35 insertions, 0 deletions

diff --git a/sources/scalac/checkers/TreeChecker.java b/sources/scalac/checkers/TreeChecker.java
new file mode 100644
index 0000000000..d41d3518ed
--- /dev/null
+++ b/sources/scalac/checkers/TreeChecker.java
@@ -0,0 +1,35 @@
+package scalac.checkers;
+
+import scalac.Unit;
+import scalac.symtab.Definitions;
+
+/**
+ * This checker checks that trees are well-formed. It checks both the
+ * shape and the attribution of the trees.
+ */
+public class TreeChecker {
+
+    //########################################################################
+    // Private Fields
+
+    /** The global definitions */
+    private final Definitions definitions;
+
+    //########################################################################
+    // Public Constructors
+
+    /** Initializes this instance. */
+    public TreeChecker(Definitions definitions) {
+        this.definitions = definitions;
+    }
+
+    //########################################################################
+    // Public Methods - Checking units
+
+    /** Checks the unit. Returns true. */
+    public boolean check(Unit unit) {
+        return true;
+    }
+
+    //########################################################################
+}