It turns out that this template is only instantiated at one type.

llvm-svn: 111908
This commit is contained in:
John McCall 2010-08-24 09:05:15 +00:00
parent cc14d1fd23
commit c5990644b0
2 changed files with 22 additions and 19 deletions

View File

@ -932,25 +932,8 @@ public:
/// \brief Diagnose any unused parameters in the given sequence of
/// ParmVarDecl pointers.
template<typename InputIterator>
void DiagnoseUnusedParameters(InputIterator Param, InputIterator ParamEnd) {
if (Diags.getDiagnosticLevel(diag::warn_unused_parameter) ==
Diagnostic::Ignored)
return;
// Don't diagnose unused-parameter errors in template instantiations; we
// will already have done so in the template itself.
if (!ActiveTemplateInstantiations.empty())
return;
for (; Param != ParamEnd; ++Param) {
if (!(*Param)->isUsed() && (*Param)->getDeclName() &&
!(*Param)->template hasAttr<UnusedAttr>()) {
Diag((*Param)->getLocation(), diag::warn_unused_parameter)
<< (*Param)->getDeclName();
}
}
}
void DiagnoseUnusedParameters(ParmVarDecl * const *Begin,
ParmVarDecl * const *End);
void DiagnoseInvalidJumps(Stmt *Body);
virtual Decl *ActOnFileScopeAsmDecl(SourceLocation Loc, ExprArg expr);

View File

@ -4626,6 +4626,26 @@ ParmVarDecl *Sema::BuildParmVarDeclForTypedef(DeclContext *DC,
return Param;
}
void Sema::DiagnoseUnusedParameters(ParmVarDecl * const *Param,
ParmVarDecl * const *ParamEnd) {
if (Diags.getDiagnosticLevel(diag::warn_unused_parameter) ==
Diagnostic::Ignored)
return;
// Don't diagnose unused-parameter errors in template instantiations; we
// will already have done so in the template itself.
if (!ActiveTemplateInstantiations.empty())
return;
for (; Param != ParamEnd; ++Param) {
if (!(*Param)->isUsed() && (*Param)->getDeclName() &&
!(*Param)->hasAttr<UnusedAttr>()) {
Diag((*Param)->getLocation(), diag::warn_unused_parameter)
<< (*Param)->getDeclName();
}
}
}
ParmVarDecl *Sema::CheckParameter(DeclContext *DC,
TypeSourceInfo *TSInfo, QualType T,
IdentifierInfo *Name,