[OPENMP] Fix warning in Release builds.

llvm-svn: 208768

1 files changed, 9 insertions, 0 deletions

diff --git a/clang/lib/Sema/SemaStmt.cpp b/clang/lib/Sema/SemaStmt.cpp
index 056b93dc86e..d398f7b12d2 100644
--- a/clang/lib/Sema/SemaStmt.cpp
+++ b/clang/lib/Sema/SemaStmt.cpp
@@ -3412,6 +3412,15 @@ void Sema::ActOnCapturedRegionStart(SourceLocation Loc, Scope *CurScope,
     }
   }
   assert(ContextIsFound && "no null type for '__context' parameter");
+  if (!ContextIsFound) {
+    // Add __context implicitly if it is not specified.
+    IdentifierInfo *ParamName = &Context.Idents.get("__context");
+    QualType ParamType = Context.getPointerType(Context.getTagDeclType(RD));
+    ImplicitParamDecl *Param =
+        ImplicitParamDecl::Create(Context, DC, Loc, ParamName, ParamType);
+    DC->addDecl(Param);
+    CD->setContextParam(ParamNum, Param);
+  }
   // Enter the capturing scope for this captured region.
   PushCapturedRegionScope(CurScope, CD, RD, Kind);