summaryrefslogtreecommitdiff
path: root/src/buildtool/build_engine/expression/expression.hpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/buildtool/build_engine/expression/expression.hpp')
-rw-r--r--src/buildtool/build_engine/expression/expression.hpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/buildtool/build_engine/expression/expression.hpp b/src/buildtool/build_engine/expression/expression.hpp
index ac72ee74..219a5927 100644
--- a/src/buildtool/build_engine/expression/expression.hpp
+++ b/src/buildtool/build_engine/expression/expression.hpp
@@ -244,6 +244,8 @@ class Expression {
Expression::FromJson("[]"_json);
inline static ExpressionPtr const kEmptyMapExpr =
Expression::FromJson(R"({"type": "empty_map"})"_json);
+ inline static ExpressionPtr const kEmptyString =
+ Expression::FromJson(R"("")"_json);
inline static ExpressionPtr const kOne = Expression::FromJson("1.0"_json);
inline static ExpressionPtr const kTrue = Expression::FromJson("true"_json);
inline static ExpressionPtr const kFalse =