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Document rgbasm -Wempty-data-directive

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Fixes #1829
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Rangi42 committed 2025-09-15 09:44:50 -04:00
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@@ -384,6 +384,15 @@ This warning is enabled by
.Fl Wall .
.It Fl Wdiv
Warn when dividing the smallest negative integer (-2**31) by -1, which yields itself due to integer overflow.
.It Fl Wempty-data-directive
Warn when
.Ic DB ,
.Ic DW ,
or
.Ic DL
is used without an argument in a ROM section.
This warning is enabled by
.Fl Wall .
.It Fl Wempty-macro-arg
Warn when a macro argument is empty.
This warning is enabled by