[c++20] Implement P0428R2 - Familiar template syntax for generic lambdas

Differential Revision: https://reviews.llvm.org/D36527

llvm-svn: 359967
diff --git a/clang/lib/Sema/Sema.cpp b/clang/lib/Sema/Sema.cpp
index 0eb967a..8984398 100644
--- a/clang/lib/Sema/Sema.cpp
+++ b/clang/lib/Sema/Sema.cpp
@@ -1793,7 +1793,7 @@
 // an associated template parameter list.
 LambdaScopeInfo *Sema::getCurGenericLambda() {
   if (LambdaScopeInfo *LSI =  getCurLambda()) {
-    return (LSI->AutoTemplateParams.size() ||
+    return (LSI->TemplateParams.size() ||
                     LSI->GLTemplateParameterList) ? LSI : nullptr;
   }
   return nullptr;