[llvm] r334723 - [ORC] Assert that the query argument to VSO::lookup must be non-null.

[Lang Hames via llvm-commits]

Author: lhames
Date: Thu Jun 14 08:32:59 2018
New Revision: 334723

URL: http://llvm.org/viewvc/llvm-project?rev=334723&view=rev
Log:
[ORC] Assert that the query argument to VSO::lookup must be non-null.

Modified:
    llvm/trunk/lib/ExecutionEngine/Orc/Core.cpp

Modified: llvm/trunk/lib/ExecutionEngine/Orc/Core.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/ExecutionEngine/Orc/Core.cpp?rev=334723&r1=334722&r2=334723&view=diff
==============================================================================
--- llvm/trunk/lib/ExecutionEngine/Orc/Core.cpp (original)
+++ llvm/trunk/lib/ExecutionEngine/Orc/Core.cpp Thu Jun 14 08:32:59 2018
@@ -679,6 +679,8 @@ SymbolNameSet VSO::lookupFlagsImpl(Symbo
 
 SymbolNameSet VSO::lookup(std::shared_ptr<AsynchronousSymbolQuery> Q,
                           SymbolNameSet Names) {
+  assert(Q && "Query can not be null");
+
   std::vector<std::unique_ptr<MaterializationUnit>> MUs;
 
   SymbolNameSet Unresolved = std::move(Names);