1 files changed, 71 insertions, 0 deletions
diff --git a/testsuite/gna/issue476/test_op.vhd b/testsuite/gna/issue476/test_op.vhd
new file mode 100644
index 000000000..06cd15d11
--- /dev/null
+++ b/testsuite/gna/issue476/test_op.vhd
@@ -0,0 +1,71 @@
+library ieee;
+use ieee.std_logic_1164.all;
+use ieee.numeric_std.all;
+
+entity test_op is
+    generic (
+        NBITS_IN                       : natural := 1;
+        NBR_OF_CHROMA_IN               : natural := 1;
+        NBR_OF_ROW_IN                  : natural := 1;
+        NBR_OF_COL_IN                  : natural := 1;
+        NBITS_OUT                      : natural := 2;
+        NBR_OF_CHROMA_OUT              : natural := 1;
+        NBR_OF_ROW_OUT                 : natural := 1;
+        NBR_OF_COL_OUT                 : natural := 1;
+        NBR_OF_MATRIX_IN               : natural := 1;
+        NBR_OF_MATRIX_OUT              : natural := 1);
+    port (
+        signal clock, rst             : in  std_logic;
+        signal in_data                : in  std_logic_vector(NBR_OF_MATRIX_IN*NBR_OF_COL_IN*NBR_OF_ROW_IN*NBR_OF_CHROMA_IN*NBITS_IN-1 downto 0);
+        signal out_data               : out std_logic_vector(NBR_OF_MATRIX_OUT*NBR_OF_COL_OUT*NBR_OF_ROW_OUT*NBR_OF_CHROMA_OUT*NBITS_OUT-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_IN                       => NBITS_IN,
+            NBR_OF_CHROMA_IN               => NBR_OF_CHROMA_IN,
+            NBITS_OUT                      => NBITS_OUT,
+            NBR_OF_CHROMA_OUT              => NBR_OF_CHROMA_OUT
+      );
+
+    package local_pixel_column_pkg is new work.pixel_column_pkg
+      generic map (
+            NBITS_IN                       => NBITS_IN,
+            NBR_OF_CHROMA_IN               => NBR_OF_CHROMA_IN,
+            NBR_OF_ROW_IN                  => NBR_OF_ROW_IN,
+            NBITS_OUT                      => NBITS_OUT,
+            NBR_OF_CHROMA_OUT              => NBR_OF_CHROMA_OUT,
+            NBR_OF_ROW_OUT                 => NBR_OF_ROW_OUT,
+            local_pixel_pkg                => local_pixel_pkg
+      );
+
+    package local_pixel_matrix_pkg is new work.pixel_matrix_pkg
+      generic map (
+            NBITS_IN                       => NBITS_IN,
+            NBR_OF_CHROMA_IN               => NBR_OF_CHROMA_IN,
+            NBR_OF_ROW_IN                  => NBR_OF_ROW_IN,
+            NBR_OF_COL_IN                  => NBR_OF_COL_IN,
+            NBITS_OUT                      => NBITS_OUT,
+            NBR_OF_CHROMA_OUT              => NBR_OF_CHROMA_OUT,
+            NBR_OF_ROW_OUT                 => NBR_OF_ROW_OUT,
+            NBR_OF_COL_OUT                 => NBR_OF_COL_OUT,
+            local_pixel_column_pkg         => local_pixel_column_pkg
+      );
+
+    use local_pixel_matrix_pkg.all;
+    signal input_pixel_matrix : TYPE_PIXEL_MATRIX_IN;
+    signal output_pixel_matrix : TYPE_PIXEL_MATRIX_OUT;
+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(in_data(NBR_OF_COL_IN*NBR_OF_ROW_IN*NBR_OF_CHROMA_IN*NBITS_IN-1 downto 0));
+
+    -- Note: Commented out more complex operation to show that the error is generated regardless
+    --       Uncomment to have more "complete" code
+    --output_pixel_matrix <= not input_pixel_matrix;
+    out_data <= (others => '0'); --pixel_matrix_out_to_std_logic_vector(output_pixel_matrix);
+    --out_data <= in_data(NBR_OF_MATRIX_OUT*NBR_OF_COL_OUT*NBR_OF_ROW_OUT*NBR_OF_CHROMA_OUT*NBITS_OUT-1 downto 0);
+
+end architecture rtl;