diff options
Diffstat (limited to 'clang/lib/Sema/SemaExprObjC.cpp')
| -rw-r--r-- | clang/lib/Sema/SemaExprObjC.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/clang/lib/Sema/SemaExprObjC.cpp b/clang/lib/Sema/SemaExprObjC.cpp index 6a725c485d5..8d017af9912 100644 --- a/clang/lib/Sema/SemaExprObjC.cpp +++ b/clang/lib/Sema/SemaExprObjC.cpp @@ -1613,6 +1613,11 @@ bool Sema::CheckMessageArgumentTypes(QualType ReceiverType, ParmVarDecl *param = Method->parameters()[i]; assert(argExpr && "CheckMessageArgumentTypes(): missing expression"); + if (param->hasAttr<NoEscapeAttr>()) + if (auto *BE = dyn_cast<BlockExpr>( + argExpr->IgnoreParenNoopCasts(Context))) + BE->getBlockDecl()->setDoesNotEscape(); + // Strip the unbridged-cast placeholder expression off unless it's // a consumed argument. if (argExpr->hasPlaceholderType(BuiltinType::ARCUnbridgedCast) && |
