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Do not warn on empty selection with prefixed `arg_memb`. 

Co-Authored-By: N. Engelhardt <nak@symbioticeda.com>
This commit is contained in:
Alberto Gonzalez 2020-03-23 17:50:11 +00:00
parent ca4e5dd56e
commit 0da65d498b
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GPG Key ID: 8395A8BA109708B2
2 changed files with 7 additions and 1 deletions
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3
passes/cmds/select.cc
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@ -775,7 +775,8 @@ static void select_stmt(RTLIL::Design *design, std::string arg, bool disable_emp
arg_mod = arg.substr(0, pos);
if (!prefixed) arg_mod_found[arg_mod] = false;
arg_memb = arg.substr(pos+1);
if (!prefixed) arg_memb_found[arg_memb] = false;
bool arg_memb_prefixed = GetSize(arg_memb) >= 2 && isalpha(arg_memb[0]) && arg_memb[1] == ':';
if (!arg_memb_prefixed) arg_memb_found[arg_memb] = false;
}
}

5
tests/select/no_warn_prefixed_arg_memb.ys Normal file
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@ -0,0 +1,5 @@
logger -expect-no-warnings
read_verilog ../../examples/igloo2/example.v
hierarchy
proc
select example/t:$add