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Add regression test for indexed part select l-value bases 

Check that an invalid indexed part select base on a procedural l-value is
reported as a normal compile error instead of crashing after the bind error.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
This commit is contained in:
Lars-Peter Clausen 2026-06-21 14:37:27 -07:00
parent 9004d10df4
commit 9fb607d98e
3 changed files with 15 additions and 0 deletions
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9
ivtest/ivltests/sv_lval_idx_part_invalid_base_down_fail.v Normal file
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@ -0,0 +1,9 @@
// Check that invalid indexed part-select l-value bases report an error.
module test;
reg [31:0] a;
initial begin
a[does_not_exist -: 2] = 2'b00;
end
endmodule

1
ivtest/regress-vvp.list
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@ -343,6 +343,7 @@ sv_lval_concat_uarray_fail1 vvp_tests/sv_lval_concat_uarray_fail1.json
sv_lval_concat_uarray_fail2 vvp_tests/sv_lval_concat_uarray_fail2.json
sv_lval_concat_uarray_fail3 vvp_tests/sv_lval_concat_uarray_fail3.json
sv_lval_concat_uarray_fail4 vvp_tests/sv_lval_concat_uarray_fail4.json
sv_lval_idx_part_invalid_base_down_fail vvp_tests/sv_lval_idx_part_invalid_base_down_fail.json
sv_mixed_assign1 vvp_tests/sv_mixed_assign1.json
sv_mixed_assign2 vvp_tests/sv_mixed_assign2.json
sv_mixed_assign_error1 vvp_tests/sv_mixed_assign_error1.json

5
ivtest/vvp_tests/sv_lval_idx_part_invalid_base_down_fail.json Normal file
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@ -0,0 +1,5 @@
{
"type" : "CE",
"source" : "sv_lval_idx_part_invalid_base_down_fail.v",
"iverilog-args" : [ "-g2001" ]
}