1 files changed, 48 insertions, 0 deletions
diff --git a/testsuite/gna/issue476/repro/test_op.vhd b/testsuite/gna/issue476/repro/test_op.vhd
new file mode 100644
index 000000000..ae1def6b7
--- /dev/null
+++ b/testsuite/gna/issue476/repro/test_op.vhd
@@ -0,0 +1,48 @@
+library ieee;
+use ieee.std_logic_1164.all;
+use ieee.numeric_std.all;
+
+entity test_op is
+    generic (
+        NBITS                       : natural := 1;
+        NBR_OF_CHROMA               : natural := 1;
+        NBR_OF_ROW                  : natural := 1;
+        NBR_OF_COL                  : natural := 1;
+        NBR_OF_MATRIX               : natural := 1);
+    port (
+        signal clock, rst             : in  std_logic;
+        signal in_data                : in  std_logic_vector(NBR_OF_MATRIX*NBR_OF_COL*NBR_OF_ROW*NBR_OF_CHROMA*NBITS-1 downto 0));
+end entity test_op;
+
+architecture rtl of test_op is
+
+    package local_pixel_pkg is new work.pixel_pkg
+      generic map (
+            NBITS                       => NBITS,
+            NBR_OF_CHROMA               => NBR_OF_CHROMA
+      );
+
+    package local_pixel_column_pkg is new work.pixel_column_pkg
+      generic map (
+            NBITS                       => NBITS,
+            NBR_OF_CHROMA               => NBR_OF_CHROMA,
+            NBR_OF_ROW                  => NBR_OF_ROW,
+            local_pixel_pkg                => local_pixel_pkg
+      );
+
+    package local_pixel_matrix_pkg is new work.pixel_matrix_pkg
+      generic map (
+            NBITS                       => NBITS,
+            NBR_OF_CHROMA               => NBR_OF_CHROMA,
+            NBR_OF_ROW                  => NBR_OF_ROW,
+            NBR_OF_COL                  => NBR_OF_COL,
+            local_pixel_column_pkg         => local_pixel_column_pkg
+      );
+
+    use local_pixel_matrix_pkg.all;
+    signal input_pixel_matrix : TYPE_PIXEL_MATRIX;
+begin
+
+    -- As soon as a function from the local_pixel_matrix_pkg is used it breaks
+    input_pixel_matrix <= std_logic_vector_to_pixel_matrix(in_data(NBR_OF_COL*NBR_OF_ROW*NBR_OF_CHROMA*NBITS-1 downto 0));
+end architecture rtl;