1 files changed, 10 insertions, 1 deletions
diff --git a/clang/lib/Sema/SemaExpr.cpp b/clang/lib/Sema/SemaExpr.cpp
index cc2a11fccfb..65d23418631 100644
--- a/clang/lib/Sema/SemaExpr.cpp
+++ b/clang/lib/Sema/SemaExpr.cpp
@@ -9653,7 +9653,16 @@ static NonConstCaptureKind isReferenceToNonConstCapture(Sema &S, Expr *E) {
 
   // Decide whether the first capture was for a block or a lambda.
   DeclContext *DC = S.CurContext, *Prev = nullptr;
-  while (DC != var->getDeclContext()) {
+  // Decide whether the first capture was for a block or a lambda.
+  while (DC) {
+    // For init-capture, it is possible that the variable belongs to the
+    // template pattern of the current context.
+    if (auto *FD = dyn_cast<FunctionDecl>(DC))
+      if (var->isInitCapture() &&
+          FD->getTemplateInstantiationPattern() == var->getDeclContext())
+        break;
+    if (DC == var->getDeclContext())
+      break;
     Prev = DC;
     DC = DC->getParent();
   }