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Lower default -Wtrunction= level to 1

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Rangi42
2025-10-13 11:48:33 -04:00
parent aa672bbec9
commit 64bcef99bd
6 changed files with 7 additions and 15 deletions
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4
man/rgbasm.1
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@@ -460,10 +460,10 @@ or
.Fl Wno-truncation .Fl Wno-truncation
disables this warning. disables this warning.
.Fl Wtruncation=1 .Fl Wtruncation=1
warns when an N-bit value is 2**N or greater, or less than -2**N.
.Fl Wtruncation=2
or just or just
.Fl Wtruncation .Fl Wtruncation
warns when an N-bit value is 2**N or greater, or less than -2**N.
.Fl Wtruncation=2
also warns when an N-bit value is less than -2**(N-1), which will not fit in two's complement encoding. 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. Warn when a character goes through charmap conversion but has no defined mapping.

4
man/rgblink.1
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@@ -327,10 +327,10 @@ or
.Fl Wno-truncation .Fl Wno-truncation
disables this warning. disables this warning.
.Fl Wtruncation=1 .Fl Wtruncation=1
warns when an N-bit value is 2**N or greater, or less than -2**N.
.Fl Wtruncation=2
or just or just
.Fl Wtruncation .Fl Wtruncation
warns when an N-bit value is 2**N or greater, or less than -2**N.
.Fl Wtruncation=2
also warns when an N-bit value is less than -2**(N-1), which will not fit in two's complement encoding. also warns when an N-bit value is less than -2**(N-1), which will not fit in two's complement encoding.
.El .El
.Sh EXAMPLES .Sh EXAMPLES

2
src/asm/warning.cpp
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@@ -53,7 +53,7 @@ Diagnostics<WarningLevel, WarningID> warnings = {
.paramWarnings = { .paramWarnings = {
{WARNING_NUMERIC_STRING_1, WARNING_NUMERIC_STRING_2, 1}, {WARNING_NUMERIC_STRING_1, WARNING_NUMERIC_STRING_2, 1},
{WARNING_PURGE_1, WARNING_PURGE_2, 2}, {WARNING_PURGE_1, WARNING_PURGE_2, 2},
{WARNING_TRUNCATION_1, WARNING_TRUNCATION_2, 2}, {WARNING_TRUNCATION_1, WARNING_TRUNCATION_2, 1},
{WARNING_UNMAPPED_CHAR_1, WARNING_UNMAPPED_CHAR_2, 1}, {WARNING_UNMAPPED_CHAR_1, WARNING_UNMAPPED_CHAR_2, 1},
}, },
.state = DiagnosticsState<WarningID>(), .state = DiagnosticsState<WarningID>(),

2
src/link/warning.cpp
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@@ -31,7 +31,7 @@ Diagnostics<WarningLevel, WarningID> warnings = {
{"truncation", LEVEL_EVERYTHING}, {"truncation", LEVEL_EVERYTHING},
}, },
.paramWarnings = { .paramWarnings = {
{WARNING_TRUNCATION_1, WARNING_TRUNCATION_2, 2}, {WARNING_TRUNCATION_1, WARNING_TRUNCATION_2, 1},
}, },
.state = DiagnosticsState<WarningID>(), .state = DiagnosticsState<WarningID>(),
.nbErrors = 0, .nbErrors = 0,

2
test/asm/warn-truncation.asm
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@@ -32,7 +32,7 @@ MACRO try
ENDM ENDM
try Wno-truncation try Wno-truncation
try Wtruncation try Wtruncation ; defaults to 1
try Wtruncation=0 try Wtruncation=0
try Wtruncation=1 try Wtruncation=1
try Wtruncation=2 try Wtruncation=2

8
test/asm/warn-truncation.err
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@@ -6,14 +6,6 @@ warning: Expression must be 16-bit [-Wtruncation]
at warn-truncation.asm::try(25) <- warn-truncation.asm(35) at warn-truncation.asm::try(25) <- warn-truncation.asm(35)
warning: Expression must be 16-bit [-Wtruncation] warning: Expression must be 16-bit [-Wtruncation]
at warn-truncation.asm::try(26) <- warn-truncation.asm(35) at warn-truncation.asm::try(26) <- warn-truncation.asm(35)
warning: Expression must be 8-bit; use `LOW()` to force 8-bit [-Wtruncation]
at warn-truncation.asm::try(28) <- warn-truncation.asm(35)
warning: Expression must be 16-bit [-Wtruncation]
at warn-truncation.asm::try(29) <- warn-truncation.asm(35)
warning: Expression must be 8-bit; use `LOW()` to force 8-bit [-Wtruncation]
at warn-truncation.asm::try(30) <- warn-truncation.asm(35)
warning: Expression must be 16-bit [-Wtruncation]
at warn-truncation.asm::try(31) <- warn-truncation.asm(35)
warning: Expression must be 8-bit; use `LOW()` to force 8-bit [-Wtruncation] warning: Expression must be 8-bit; use `LOW()` to force 8-bit [-Wtruncation]
at warn-truncation.asm::try(23) <- warn-truncation.asm(37) at warn-truncation.asm::try(23) <- warn-truncation.asm(37)
warning: Expression must be 8-bit; use `LOW()` to force 8-bit [-Wtruncation] warning: Expression must be 8-bit; use `LOW()` to force 8-bit [-Wtruncation]