[NFC] Small const correctness fix

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@321494 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Sema/SemaLookup.cpp b/lib/Sema/SemaLookup.cpp
index d3f91a4e273d28a9eb6226053e68d6779c05220f..a9db973851dfcc8f7092d7fe984977c8d88f3a1f 100644 (file)
--- a/lib/Sema/SemaLookup.cpp
+++ b/lib/Sema/SemaLookup.cpp
@@ -1589,7 +1589,7 @@ bool LookupResult::isVisibleSlow(Sema &SemaRef, NamedDecl *D) {
     return false;
 
   // Find the extra places where we need to look.
-  llvm::DenseSet<Module*> &LookupModules = SemaRef.getLookupModules();
+  const auto &LookupModules = SemaRef.getLookupModules();
   if (LookupModules.empty())
     return false;
 
@@ -1604,7 +1604,8 @@ bool LookupResult::isVisibleSlow(Sema &SemaRef, NamedDecl *D) {
   // Check whether DeclModule is transitively exported to an import of
   // the lookup set.
   return std::any_of(LookupModules.begin(), LookupModules.end(),
-                     [&](Module *M) { return M->isModuleVisible(DeclModule); });
+                     [&](const Module *M) {
+                       return M->isModuleVisible(DeclModule); });
 }
 
 bool Sema::isVisibleSlow(const NamedDecl *D) {