1 files changed, 8 insertions, 1 deletions
diff --git a/clang/lib/CodeGen/CGCall.cpp b/clang/lib/CodeGen/CGCall.cpp
index 38d520a2beb..8795e4a8998 100644
--- a/clang/lib/CodeGen/CGCall.cpp
+++ b/clang/lib/CodeGen/CGCall.cpp
@@ -3389,6 +3389,14 @@ void CodeGenFunction::EmitCallArgs(
     unsigned Idx = LeftToRight ? I : E - I - 1;
     CallExpr::const_arg_iterator Arg = ArgRange.begin() + Idx;
     unsigned InitialArgSize = Args.size();
+    // If *Arg is an ObjCIndirectCopyRestoreExpr, check that either the types of
+    // the argument and parameter match or the objc method is parameterized.
+    assert((!isa<ObjCIndirectCopyRestoreExpr>(*Arg) ||
+            getContext().hasSameUnqualifiedType((*Arg)->getType(),
+                                                ArgTypes[Idx]) ||
+            (isa<ObjCMethodDecl>(AC.getDecl()) &&
+             isObjCMethodWithTypeParams(cast<ObjCMethodDecl>(AC.getDecl())))) &&
+           "Argument and parameter types don't match");
     EmitCallArg(Args, *Arg, ArgTypes[Idx]);
     // In particular, we depend on it being the last arg in Args, and the
     // objectsize bits depend on there only being one arg if !LeftToRight.
@@ -3449,7 +3457,6 @@ void CodeGenFunction::EmitCallArg(CallArgList &args, const Expr *E,
   if (const ObjCIndirectCopyRestoreExpr *CRE
         = dyn_cast<ObjCIndirectCopyRestoreExpr>(E)) {
     assert(getLangOpts().ObjCAutoRefCount);
-    assert(getContext().hasSameUnqualifiedType(E->getType(), type));
     return emitWritebackArg(*this, args, CRE);
   }