1 files changed, 27 insertions, 0 deletions
diff --git a/testsuite/gna/bug23013/attrs.vhdl b/testsuite/gna/bug23013/attrs.vhdl
new file mode 100644
index 0000000..9cb9c40
--- /dev/null
+++ b/testsuite/gna/bug23013/attrs.vhdl
@@ -0,0 +1,27 @@
+package attributes_pkg is
+	attribute period :time;
+end package;
+
+
+library work;
+use work.attributes_pkg.period;
+entity inner is
+	port(
+		signal clk :in bit
+	);
+end entity;
+architecture arch of inner is
+	constant CLK_PERIOD :time := clk'period;
+begin
+end architecture;
+
+
+library work;
+use work.attributes_pkg.period;
+entity outer is end entity;
+architecture arch of outer is
+	signal clk :bit;
+	attribute period of clk :signal is 1 ns;
+begin
+	inst: entity work.inner port map(clk);
+end architecture;