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Warning levels -Wunmapped-char=0/1/2 (#1061)

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Fixes #1058
This commit is contained in:
Rangi
2022-09-29 18:14:04 -04:00
committed by GitHub
parent 023884d2b0
commit c35cb6ac32
10 changed files with 49 additions and 19 deletions
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15
man/rgbasm.1
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@@ -320,12 +320,19 @@ warns when an N-bit value's absolute value is 2**N or greater.
or just
.Fl Wtruncation
also warns when an N-bit value is less than -2**(N-1), which will not fit in two's complement encoding.
.It Fl Wunmapped-char
.It Fl Wunmapped-char=
Warn when a character goes through charmap conversion but has no defined mapping.
This warning is always disabled if the active charmap is empty, and/or is the default charmap
.Fl Wunmapped-char=0
or
.Fl Wunmapped-char
disables this warning.
.Fl Wunmapped-char=1
or just
.Fl Wunmapped-char
only warns if the active charmap is not empty.
.Fl Wunmapped-char=2
warns if the active charmap is empty, and/or is not the default charmap
.Sq main .
This warning is enabled by
.Fl Wall .
.It Fl Wno-user
Warn when the
.Ic WARN