diff --git a/compilerplugins/clang/plugin.cxx b/compilerplugins/clang/plugin.cxx
index d91acf722f1a..14d8af8d65b3 100644
--- a/compilerplugins/clang/plugin.cxx
+++ b/compilerplugins/clang/plugin.cxx
@@ -201,9 +201,10 @@ Stmt* Plugin::getParentStmt( Stmt* stmt )
 
 static const Decl* getFunctionDeclContext(ASTContext& context, const Stmt* stmt)
 {
-    auto it = context.getParents(*stmt).begin();
+    auto const parents = context.getParents(*stmt);
+    auto it = parents.begin();
 
-    if (it == context.getParents(*stmt).end())
+    if (it == parents.end())
           return nullptr;
 
     const Decl *decl = it->get<Decl>();
diff --git a/compilerplugins/clang/unusedfields.cxx b/compilerplugins/clang/unusedfields.cxx
index 5f5101e85af9..e4f3f5ba7983 100644
--- a/compilerplugins/clang/unusedfields.cxx
+++ b/compilerplugins/clang/unusedfields.cxx
@@ -1146,9 +1146,10 @@ bool UnusedFields::VisitDeclRefExpr( const DeclRefExpr* declRefExpr )
 
 static const Decl* getFunctionDeclContext(ASTContext& context, const Stmt* stmt)
 {
-    auto it = context.getParents(*stmt).begin();
+    auto const parents = context.getParents(*stmt);
+    auto it = parents.begin();
 
-    if (it == context.getParents(*stmt).end())
+    if (it == parents.end())
           return nullptr;
 
     const Decl *decl = it->get<Decl>();