[clang] [clang] Fixed predefined expressions after lambda parameters (PR #211811)

[Corentin Jabot via cfe-commits]

================
@@ -16312,6 +16312,7 @@ TreeTransform<Derived>::TransformLambdaExpr(LambdaExpr *E) {
         TPL->containsUnexpandedParameterPack();
   }
 
+  LSI->BeforeCompoundStatement = true;
----------------
cor3ntin wrote:

Do we still need that?

https://github.com/llvm/llvm-project/pull/211811