Introduce a typedef for the type of NewlyDeducedPacks to avoid repeating the small size of the inner SmallVector.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@185789 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/SemaTemplateDeduction.cpp b/lib/Sema/SemaTemplateDeduction.cpp
index 0ec8b6d..29ee6df 100644
--- a/lib/Sema/SemaTemplateDeduction.cpp
+++ b/lib/Sema/SemaTemplateDeduction.cpp
@@ -581,14 +581,17 @@
return TemplateParameter(cast<TemplateTemplateParmDecl>(D));
}
+typedef SmallVector<SmallVector<DeducedTemplateArgument, 4>, 2>
+ NewlyDeducedPacksType;
+
/// \brief Prepare to perform template argument deduction for all of the
/// arguments in a set of argument packs.
-static void PrepareArgumentPackDeduction(Sema &S,
- SmallVectorImpl<DeducedTemplateArgument> &Deduced,
- ArrayRef<unsigned> PackIndices,
- SmallVectorImpl<DeducedTemplateArgument> &SavedPacks,
- SmallVectorImpl<
- SmallVector<DeducedTemplateArgument, 4> > &NewlyDeducedPacks) {
+static void
+PrepareArgumentPackDeduction(Sema &S,
+ SmallVectorImpl<DeducedTemplateArgument> &Deduced,
+ ArrayRef<unsigned> PackIndices,
+ SmallVectorImpl<DeducedTemplateArgument> &SavedPacks,
+ NewlyDeducedPacksType &NewlyDeducedPacks) {
// Save the deduced template arguments for each parameter pack expanded
// by this pack expansion, then clear out the deduction.
for (unsigned I = 0, N = PackIndices.size(); I != N; ++I) {
@@ -620,14 +623,13 @@
/// deductions.
static Sema::TemplateDeductionResult
FinishArgumentPackDeduction(Sema &S,
- TemplateParameterList *TemplateParams,
- bool HasAnyArguments,
- SmallVectorImpl<DeducedTemplateArgument> &Deduced,
- ArrayRef<unsigned> PackIndices,
- SmallVectorImpl<DeducedTemplateArgument> &SavedPacks,
- SmallVectorImpl<
- SmallVector<DeducedTemplateArgument, 4> > &NewlyDeducedPacks,
- TemplateDeductionInfo &Info) {
+ TemplateParameterList *TemplateParams,
+ bool HasAnyArguments,
+ SmallVectorImpl<DeducedTemplateArgument> &Deduced,
+ ArrayRef<unsigned> PackIndices,
+ SmallVectorImpl<DeducedTemplateArgument> &SavedPacks,
+ NewlyDeducedPacksType &NewlyDeducedPacks,
+ TemplateDeductionInfo &Info) {
// Build argument packs for each of the parameter packs expanded by this
// pack expansion.
for (unsigned I = 0, N = PackIndices.size(); I != N; ++I) {
@@ -793,8 +795,7 @@
// Keep track of the deduced template arguments for each parameter pack
// expanded by this pack expansion (the outer index) and for each
// template argument (the inner SmallVectors).
- SmallVector<SmallVector<DeducedTemplateArgument, 4>, 2>
- NewlyDeducedPacks(PackIndices.size());
+ NewlyDeducedPacksType NewlyDeducedPacks(PackIndices.size());
SmallVector<DeducedTemplateArgument, 2>
SavedPacks(PackIndices.size());
PrepareArgumentPackDeduction(S, Deduced, PackIndices, SavedPacks,
@@ -1871,8 +1872,7 @@
// by this pack expansion, then clear out the deduction.
SmallVector<DeducedTemplateArgument, 2>
SavedPacks(PackIndices.size());
- SmallVector<SmallVector<DeducedTemplateArgument, 4>, 2>
- NewlyDeducedPacks(PackIndices.size());
+ NewlyDeducedPacksType NewlyDeducedPacks(PackIndices.size());
PrepareArgumentPackDeduction(S, Deduced, PackIndices, SavedPacks,
NewlyDeducedPacks);
@@ -3255,8 +3255,7 @@
// Keep track of the deduced template arguments for each parameter pack
// expanded by this pack expansion (the outer index) and for each
// template argument (the inner SmallVectors).
- SmallVector<SmallVector<DeducedTemplateArgument, 4>, 2>
- NewlyDeducedPacks(PackIndices.size());
+ NewlyDeducedPacksType NewlyDeducedPacks(PackIndices.size());
SmallVector<DeducedTemplateArgument, 2>
SavedPacks(PackIndices.size());
PrepareArgumentPackDeduction(*this, Deduced, PackIndices, SavedPacks,