diff options
Diffstat (limited to 'lib/Sema/TreeTransform.h')
| -rw-r--r-- | lib/Sema/TreeTransform.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/lib/Sema/TreeTransform.h b/lib/Sema/TreeTransform.h index 60ec950c12..0624aaa7ee 100644 --- a/lib/Sema/TreeTransform.h +++ b/lib/Sema/TreeTransform.h @@ -222,6 +222,10 @@ public: return false; } + /// \brief Note to the derived class when a function parameter pack is + /// being expanded. + void ExpandingFunctionParameterPack(ParmVarDecl *Pack) { } + /// \brief Transforms the given type into another type. /// /// By default, this routine transforms a type by creating a @@ -3423,6 +3427,7 @@ bool TreeTransform<Derived>:: if (ShouldExpand) { // Expand the function parameter pack into multiple, separate // parameters. + getDerived().ExpandingFunctionParameterPack(OldParm); for (unsigned I = 0; I != NumExpansions; ++I) { Sema::ArgumentPackSubstitutionIndexRAII SubstIndex(getSema(), I); ParmVarDecl *NewParm @@ -6875,6 +6880,7 @@ TreeTransform<Derived>::TransformBlockExpr(BlockExpr *E) { llvm::SmallVector<QualType, 4> ParamTypes; // Parameter substitution. + // FIXME: Variadic templates const BlockDecl *BD = E->getBlockDecl(); for (BlockDecl::param_const_iterator P = BD->param_begin(), EN = BD->param_end(); P != EN; ++P) { |