From fcabff5702fd00d575f1f214bf9b6ced037be53b Mon Sep 17 00:00:00 2001
From: Paul Cristian Sarbu <paul.cristian.sarbu@huawei.com>
Date: Tue, 26 Mar 2024 18:58:55 +0100
Subject: Add missing system includes

Main culprits:
- std::size_t, std::nullptr_t, and NULL require <cstddef>
- std::move and std::forward require <utility>
- unordered maps and sets require respective includes
- std::for_each and std::all_of require <algorithm>
---
 src/buildtool/build_engine/expression/expression_ptr.cpp | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

(limited to 'src/buildtool/build_engine/expression/expression_ptr.cpp')

diff --git a/src/buildtool/build_engine/expression/expression_ptr.cpp b/src/buildtool/build_engine/expression/expression_ptr.cpp
index 28d2b094..368d2816 100644
--- a/src/buildtool/build_engine/expression/expression_ptr.cpp
+++ b/src/buildtool/build_engine/expression/expression_ptr.cpp
@@ -12,7 +12,10 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+#include "src/buildtool/build_engine/expression/expression_ptr.hpp"
+
 #include <string>
+#include <utility>  // std::move
 
 #include "src/buildtool/build_engine/expression/evaluator.hpp"
 #include "src/buildtool/build_engine/expression/expression.hpp"
@@ -37,11 +40,11 @@ auto ExpressionPtr::operator[](ExpressionPtr const& key) && -> ExpressionPtr {
     return (*ptr_)[key];
 }
 
-auto ExpressionPtr::operator[](size_t pos) const& -> ExpressionPtr const& {
+auto ExpressionPtr::operator[](std::size_t pos) const& -> ExpressionPtr const& {
     return (*ptr_)[pos];
 }
 
-auto ExpressionPtr::operator[](size_t pos) && -> ExpressionPtr {
+auto ExpressionPtr::operator[](std::size_t pos) && -> ExpressionPtr {
     return (*ptr_)[pos];
 }
 
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