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-rw-r--r--lib/AST/ASTContext.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/AST/ASTContext.cpp b/lib/AST/ASTContext.cpp
index 68620dc346..a3c08d56b0 100644
--- a/lib/AST/ASTContext.cpp
+++ b/lib/AST/ASTContext.cpp
@@ -4194,7 +4194,8 @@ void getIntersectionOfProtocols(ASTContext &Context,
unsigned RHSNumProtocols = RHS->getNumProtocols();
if (RHSNumProtocols > 0) {
- ObjCProtocolDecl **RHSProtocols = (ObjCProtocolDecl **)RHS->qual_begin();
+ ObjCProtocolDecl **RHSProtocols =
+ const_cast<ObjCProtocolDecl **>(RHS->qual_begin());
for (unsigned i = 0; i < RHSNumProtocols; ++i)
if (InheritedProtocolSet.count(RHSProtocols[i]))
IntersectionOfProtocols.push_back(RHSProtocols[i]);