[PATCH] Support explicit template arguments with variadic generic lambdas

[Richard Smith]

  LGTM with a simplification.


================
Comment at: lib/Sema/SemaTemplateDeduction.cpp:2807-2810
@@ +2806,6 @@
+        if (Param->isParameterPack() && CurrentInstantiationScope) {
+          const TemplateArgument *ExplicitArgs;
+          unsigned NumExplicitArgs;
+          if (CurrentInstantiationScope->getPartiallySubstitutedPack(&ExplicitArgs,
+                  &NumExplicitArgs) == Param) {
+            // Forget the partially-substituted pack; it's substitution is now
----------------
You don't need to pass these unused pointer args. Just:

  if (Param->isParameterPack() && CurrentInstantiationScope &&
      CurrentInstantiationScope->getPartiallySubstitutedPack() == Param)
    CurrentInstantiationScope->ResetPartiallySubstitutedPack();

... should do the trick.


http://llvm-reviews.chandlerc.com/D2135