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Make printf warnings refer to wint_t and wchar_t by name

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in addition to underlying type.

llvm-svn: 146254
This commit is contained in:
Hans Wennborg
2011-12-09 12:22:12 +00:00
parent a8b042d31a
commit a5b1aa99c7
5 changed files with 21 additions and 16 deletions
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15
clang/lib/Analysis/PrintfFormatString.cpp
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@@ -247,7 +247,8 @@ ArgTypeResult PrintfSpecifier::getArgType(ASTContext &Ctx) const {
if (CS.getKind() == ConversionSpecifier::cArg)
switch (LM.getKind()) {
case LengthModifier::None: return Ctx.IntTy;
case LengthModifier::AsLong: return ArgTypeResult::WIntTy;
case LengthModifier::AsLong:
return ArgTypeResult(ArgTypeResult::WIntTy, "wint_t");
default:
return ArgTypeResult::Invalid();
}
@@ -296,14 +297,16 @@ ArgTypeResult PrintfSpecifier::getArgType(ASTContext &Ctx) const {
}
switch (CS.getKind()) {
case ConversionSpecifier::sArg:
return ArgTypeResult(LM.getKind() == LengthModifier::AsWideChar ?
ArgTypeResult::WCStrTy : ArgTypeResult::CStrTy);
case ConversionSpecifier::sArg: {
if (LM.getKind() == LengthModifier::AsWideChar)
return ArgTypeResult(ArgTypeResult::WCStrTy, "wchar_t *");
return ArgTypeResult::CStrTy;
}
case ConversionSpecifier::SArg:
// FIXME: This appears to be Mac OS X specific.
return ArgTypeResult::WCStrTy;
return ArgTypeResult(ArgTypeResult::WCStrTy, "wchar_t *");
case ConversionSpecifier::CArg:
return Ctx.WCharTy;
return ArgTypeResult(Ctx.WCharTy, "wchar_t");
case ConversionSpecifier::pArg:
return ArgTypeResult::CPointerTy;
default: