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issue a warning for ptr to cstring conversion[backport] (#20814)

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* issue a warning for ptr to cstring conversion[backport]

* add a changelog
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ringabout 2022-11-12 02:32:33 +08:00 • committed by GitHub
commit 8e1181bde5
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compiler/lineinfos.nim
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@ -80,6 +80,7 @@ type
warnAnyEnumConv = "AnyEnumConv",
warnHoleEnumConv = "HoleEnumConv",
warnCstringConv = "CStringConv",
warnPtrToCstringConv = "PtrToCstringConv",
warnEffect = "Effect",
warnCastSizes = "CastSizes"
warnTemplateRedefinition = "TemplateRedefinition",
@ -176,6 +177,7 @@ const
warnAnyEnumConv: "$1",
warnHoleEnumConv: "$1",
warnCstringConv: "$1",
warnPtrToCstringConv: "unsafe conversion to 'cstring' from '$1'; this will become a compile time error in the future",
warnEffect: "$1",
warnCastSizes: "$1",
warnTemplateRedefinition: "template '$1' is implicitly redefined, consider adding an explicit .redefine pragma",