projects/ddmd: dmd/ShlAssignExp.d comparison

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+:10317f0c89a5
+module dmd.ShlAssignExp;
+import dmd.BinExp;
+import dmd.Loc;
+import dmd.Expression;
+import dmd.Scope;
+import dmd.InterState;
+import dmd.Identifier;
+import dmd.IRState;
+import dmd.TOK;
+import dmd.Id;
+import dmd.Type;
+import dmd.backend.elem;
+import dmd.backend.OPER;
+import dmd.expression.Util;
+class ShlAssignExp : BinExp
+{
+this(Loc loc, Expression e1, Expression e2)
+	{
+		super(loc, TOK.TOKshlass, ShlAssignExp.sizeof, e1, e2);
+	}
+Expression semantic(Scope sc)
+	{
+		Expression e;
+		//printf("ShlAssignExp.semantic()\n");
+		BinExp.semantic(sc);
+		e2 = resolveProperties(sc, e2);
+		e = op_overload(sc);
+		if (e)
+			return e;
+		e1 = e1.modifiableLvalue(sc, e1);
+		e1.checkScalar();
+		e1.checkNoBool();
+		type = e1.type;
+		typeCombine(sc);
+		e1.checkIntegral();
+		e2 = e2.checkIntegral();
+		e2 = e2.castTo(sc, Type.tshiftcnt);
+		return this;
+	}
+Expression interpret(InterState* istate)
+	{
+		assert(false);
+	}
+Identifier opId()    /* For operator overloading */
+	{
+		return Id.shlass;
+	}
+elem* toElem(IRState* irs)
+	{
+		return toElemBin(irs,OPshlass);
+	}
+}

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