Merge branch 'zachjs-master'

1 files changed, 45 insertions, 0 deletions

diff --git a/tests/simple/module_scope_func.v b/tests/simple/module_scope_func.v
new file mode 100644
index 000000000..928078da4
--- /dev/null
+++ b/tests/simple/module_scope_func.v
@@ -0,0 +1,45 @@
+// Some strict implementatins either forbid hierarchical identifiers within
+// constant expressions, or forbid declaring functions in generate blocks, or
+// both. Yosys and Iverilog are not strict in either of these ways.
+module module_scope_func_top(
+    input wire inp,
+    output wire [31:0] out1, out2, out4, out5, out7, out8,
+    output reg [31:0] out3, out6, out9
+);
+    function automatic integer incr;
+        input integer value;
+        incr = value + 1;
+    endfunction
+    task send;
+        output integer out;
+        out = 55;
+    endtask
+
+    assign out1 = module_scope_func_top.incr(inp);
+    localparam C = module_scope_func_top.incr(10);
+    assign out2 = C;
+    initial module_scope_func_top.send(out3);
+
+    if (1) begin : blk
+        // shadows module_scope_func_top.incr
+        function automatic integer incr;
+            input integer value;
+            incr = value * 2;
+        endfunction
+        // shadows module_scope_func_top.send
+        task send;
+            output integer out;
+            out = 66;
+        endtask
+
+        assign out4 = module_scope_func_top.incr(inp);
+        localparam D = module_scope_func_top.incr(20);
+        assign out5 = D;
+        initial module_scope_func_top.send(out6);
+
+        assign out7 = incr(inp);
+        localparam E = incr(30);
+        assign out8 = E;
+        initial send(out9);
+    end
+endmodule