diff --git a/lib/AST/DeclTemplate.cpp b/lib/AST/DeclTemplate.cpp
index 7b5394f4598c462431a974ffa42a6015a9140d0e..8e3b783a53a71532224de4e552f8452ba9aed079 100644
--- a/lib/AST/DeclTemplate.cpp
+++ b/lib/AST/DeclTemplate.cpp
@@ -36,7 +36,6 @@ TemplateParameterList::TemplateParameterList(SourceLocation TemplateLoc,
   : TemplateLoc(TemplateLoc), LAngleLoc(LAngleLoc), RAngleLoc(RAngleLoc),
     NumParams(Params.size()), ContainsUnexpandedParameterPack(false),
     HasRequiresClause(static_cast<bool>(RequiresClause)) {
-  assert(this->NumParams == NumParams && "Too many template parameters");
   for (unsigned Idx = 0; Idx < NumParams; ++Idx) {
     NamedDecl *P = Params[Idx];
     begin()[Idx] = P;