--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dmd/UnitTestDeclaration.d	Sat Oct 24 08:42:06 2009 +0400
@@ -0,0 +1,92 @@
+module dmd.UnitTestDeclaration;
+
+import dmd.FuncDeclaration;
+import dmd.Loc;
+import dmd.Dsymbol;
+import dmd.AggregateDeclaration;
+import dmd.OutBuffer;
+import dmd.HdrGenState;
+import dmd.Type;
+import dmd.Scope;
+import dmd.Global;
+import dmd.LINK;
+import dmd.TypeFunction;
+import dmd.Module;
+import dmd.STC;
+import dmd.Lexer;
+import dmd.Identifier;
+
+/*******************************
+ * Generate unique unittest function Id so we can have multiple
+ * instances per module.
+ */
+Identifier unitTestId()
+{
+    return Lexer.uniqueId("__unittest");
+}
+
+class UnitTestDeclaration : FuncDeclaration
+{
+    this(Loc loc, Loc endloc)
+	{
+		super(loc, endloc, unitTestId(), STC.STCundefined, null);
+	}
+
+    Dsymbol syntaxCopy(Dsymbol s)
+	{
+		UnitTestDeclaration utd;
+
+		assert(!s);
+		utd = new UnitTestDeclaration(loc, endloc);
+
+		return FuncDeclaration.syntaxCopy(utd);
+	}
+
+    void semantic(Scope sc)
+	{
+		if (global.params.useUnitTests)
+		{
+			type = new TypeFunction(null, Type.tvoid, false, LINKd);
+			Scope sc2 = sc.push();
+			sc2.linkage = LINK.LINKd;
+			FuncDeclaration.semantic(sc2);
+			sc2.pop();
+		}
+
+		// We're going to need ModuleInfo even if the unit tests are not
+		// compiled in, because other modules may import this module and refer
+		// to this ModuleInfo.
+		Module m = getModule();
+		if (!m)
+			m = sc.module_;
+		if (m)
+			m.needmoduleinfo = 1;
+	}
+
+    AggregateDeclaration isThis()
+	{
+		assert(false);
+	}
+
+    bool isVirtual()
+	{
+		assert(false);
+	}
+
+    bool addPreInvariant()
+	{
+		assert(false);
+	}
+
+    bool addPostInvariant()
+	{
+		assert(false);
+	}
+
+    void toCBuffer(OutBuffer buf, HdrGenState* hgs)
+	{
+		assert(false);
+	}
+
+    UnitTestDeclaration isUnitTestDeclaration() { return this; }
+}
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