1 files changed, 15 insertions, 5 deletions
diff --git a/contrib/llvm/tools/clang/lib/Sema/SemaExprCXX.cpp b/contrib/llvm/tools/clang/lib/Sema/SemaExprCXX.cpp
index b7a968e09d4d..56f4019bfbb6 100644
--- a/contrib/llvm/tools/clang/lib/Sema/SemaExprCXX.cpp
+++ b/contrib/llvm/tools/clang/lib/Sema/SemaExprCXX.cpp
@@ -6582,10 +6582,16 @@ static inline bool VariableCanNeverBeAConstantExpression(VarDecl *Var,
 static void CheckIfAnyEnclosingLambdasMustCaptureAnyPotentialCaptures(
     Expr *const FE, LambdaScopeInfo *const CurrentLSI, Sema &S) {
 
-  assert(!S.isUnevaluatedContext());  
-  assert(S.CurContext->isDependentContext()); 
-  assert(CurrentLSI->CallOperator == S.CurContext && 
+  assert(!S.isUnevaluatedContext());
+  assert(S.CurContext->isDependentContext());
+#ifndef NDEBUG
+  DeclContext *DC = S.CurContext;
+  while (DC && isa<CapturedDecl>(DC))
+    DC = DC->getParent();
+  assert(
+      CurrentLSI->CallOperator == DC &&
       "The current call operator must be synchronized with Sema's CurContext");
+#endif // NDEBUG
 
   const bool IsFullExprInstantiationDependent = FE->isInstantiationDependent();
 
@@ -7051,7 +7057,8 @@ ExprResult Sema::ActOnFinishFullExpr(Expr *FE, SourceLocation CC,
   // and then the full-expression +n + ({ 0; }); ends, but it's too late 
   // for us to see that we need to capture n after all.
 
-  LambdaScopeInfo *const CurrentLSI = getCurLambda();
+  LambdaScopeInfo *const CurrentLSI =
+      getCurLambda(/*IgnoreCapturedRegions=*/true);
   // FIXME: PR 17877 showed that getCurLambda() can return a valid pointer 
   // even if CurContext is not a lambda call operator. Refer to that Bug Report
   // for an example of the code that might cause this asynchrony.  
@@ -7066,7 +7073,10 @@ ExprResult Sema::ActOnFinishFullExpr(Expr *FE, SourceLocation CC,
   //     constructor/destructor.
   //  - Teach the handful of places that iterate over FunctionScopes to 
   //    stop at the outermost enclosing lexical scope."
-  const bool IsInLambdaDeclContext = isLambdaCallOperator(CurContext);
+  DeclContext *DC = CurContext;
+  while (DC && isa<CapturedDecl>(DC))
+    DC = DC->getParent();
+  const bool IsInLambdaDeclContext = isLambdaCallOperator(DC);
   if (IsInLambdaDeclContext && CurrentLSI &&
       CurrentLSI->hasPotentialCaptures() && !FullExpr.isInvalid())
     CheckIfAnyEnclosingLambdasMustCaptureAnyPotentialCaptures(FE, CurrentLSI,