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Allow %0s $display format specifier

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This commit is contained in:
Zachary Snow 2020-08-09 09:31:57 -06:00
parent 9a4f420b4b
commit 96ec9acf84
2 changed files with 8 additions and 1 deletions
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2
frontends/ast/simplify.cc
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@ -89,7 +89,7 @@ std::string AstNode::process_format_str(const std::string &sformat, int next_arg
case 'S': case 'S':
case 'd': case 'd':
case 'D': case 'D':
if (got_len) if (got_len && len_value != 0)
goto unsupported_format; goto unsupported_format;
YS_FALLTHROUGH YS_FALLTHROUGH
case 'x': case 'x':

7
tests/simple/string_format.v Normal file
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@ -0,0 +1,7 @@
module top;
parameter STR = "something interesting";
initial begin
$display("A: %s", STR);
$display("B: %0s", STR);
end
endmodule