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-rw-r--r--tests/various/gen_if_null.v13
-rw-r--r--tests/various/gen_if_null.ys4
2 files changed, 17 insertions, 0 deletions
diff --git a/tests/various/gen_if_null.v b/tests/various/gen_if_null.v
new file mode 100644
index 000000000..a12ac6288
--- /dev/null
+++ b/tests/various/gen_if_null.v
@@ -0,0 +1,13 @@
+module test(x, y, z);
+ localparam OFF = 0;
+ generate
+ if (OFF) ;
+ else input x;
+ if (!OFF) input y;
+ else ;
+ if (OFF) ;
+ else ;
+ if (OFF) ;
+ input z;
+ endgenerate
+endmodule
diff --git a/tests/various/gen_if_null.ys b/tests/various/gen_if_null.ys
new file mode 100644
index 000000000..31dfc444b
--- /dev/null
+++ b/tests/various/gen_if_null.ys
@@ -0,0 +1,4 @@
+read_verilog gen_if_null.v
+select -assert-count 1 test/x
+select -assert-count 1 test/y
+select -assert-count 1 test/z