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Allow trailing commas in bare lists

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This applies to macro arguments, DB, DW, DL, DS,
PRINT, PRINTLN, EXPORT, PURGE, and OPT.

It also removes support for empty entries in DB/DW/DL.
(Deprecating it would require keeping parser support,
which is ambiguous with trailing commas.)

Fixes #753
This commit is contained in:
Rangi
2021-02-28 21:19:15 -05:00
committed by Eldred Habert
parent c637447d5d
commit 56071599e7
16 changed files with 155 additions and 153 deletions
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10
src/asm/rgbasm.1
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@@ -179,9 +179,9 @@ Enables literally every warning.
.Pp
The following warnings are actual warning flags; with each description, the corresponding warning flag is included.
Note that each of these flag also has a negation (for example,
.Fl Wempty-entry
.Fl Wcharmap-redef
enables the warning that
.Fl Wno-empty-entry
.Fl Wno-charmap-redef
disables).
Only the non-default flag is listed here.
Ignoring the
@@ -209,12 +209,6 @@ This warning is enabled by
.Fl Wall .
.It Fl Wdiv
Warn when dividing the smallest negative integer by -1, which yields itself due to integer overflow.
.It Fl Wempty-entry
Warn when an empty entry is encountered in a
.Ic db , dw , dl
list.
This warning is enabled by
.Fl Wextra .
.It Fl Wempty-macro-arg
Warn when a macro argument is empty.
This warning is enabled by