diff --git a/src/Convert/Struct.hs b/src/Convert/Struct.hs
index c4d0e7f..d05136d 100644
--- a/src/Convert/Struct.hs
+++ b/src/Convert/Struct.hs
@@ -199,20 +199,27 @@ convertExpr (IntegerVector t sg (r:rs)) (Pattern [(":default", e)]) =
 -- TODO: This is a conversion for concat array literals with elements
 -- that are unsized numbers. This probably belongs somewhere else.
 convertExpr (t @ IntegerVector{}) (Pattern items) =
-    if all (null . fst) items
-        then convertExpr t $ Concat $ map snd items
+    if all null names
+        then convertExpr t $ Concat exprs'
         else Pattern items
+    where
+        (names, exprs) = unzip items
+        t' = dropInnerTypeRange t
+        exprs' = map (convertExpr t') exprs
 convertExpr (t @ IntegerVector{}) (Concat exprs) =
     if all isUnsizedNumber exprs
-        then Concat exprs'
-        else Concat exprs
+        then Concat $ map (Cast $ Left t') exprs
+        else Concat $ map (convertExpr t') exprs
     where
-        caster = Cast (Left $ dropInnerTypeRange t)
-        exprs' = map caster exprs
+        t' = dropInnerTypeRange t
         isUnsizedNumber :: Expr -> Bool
         isUnsizedNumber (Number n) = not $ numberIsSized n
         isUnsizedNumber (UniOp UniSub e) = isUnsizedNumber e
         isUnsizedNumber _ = False
+convertExpr (Implicit sg rs) expr =
+    if null rs
+        then expr
+        else convertExpr (IntegerVector TBit sg rs) expr
 convertExpr (Struct packing fields (_:rs)) (Concat exprs) =
     Concat $ map (convertExpr (Struct packing fields rs)) exprs
 convertExpr (Struct packing fields (_:rs)) (Bit e _) =
diff --git a/test/basic/integer_array.sv b/test/basic/integer_array.sv
index de19161..39c12f7 100644
--- a/test/basic/integer_array.sv
+++ b/test/basic/integer_array.sv
@@ -21,4 +21,11 @@ module top;
         `PRINT(H);
         `PRINT(I);
     end
+
+    localparam [1:0][0:1] P = '{'{default:'d1}, '{default:'d2}};
+    localparam bit [1:0][0:1] Q = '{'{default:'d2}, '{default:'d1}};
+    initial begin
+        $display("%b %b %b", P, P[0], P[1]);
+        $display("%b %b %b", Q, Q[0], Q[1]);
+    end
 endmodule
diff --git a/test/basic/integer_array.v b/test/basic/integer_array.v
index 8f7ee03..01008f9 100644
--- a/test/basic/integer_array.v
+++ b/test/basic/integer_array.v
@@ -19,4 +19,11 @@ module top;
         $display("%b %2d %2d", H, $bits(H), 8);
         $display("%b %2d %2d", I, $bits(I), 1);
     end
+
+    localparam [3:0] P = 4'b1100;
+    localparam [3:0] Q = 4'b0011;
+    initial begin
+        $display("%b %b %b", P, P[1:0], P[3:2]);
+        $display("%b %b %b", Q, Q[1:0], Q[3:2]);
+    end
 endmodule