1 files changed, 10 insertions, 0 deletions
diff --git a/src/libexpr/nixexpr.hh b/src/libexpr/nixexpr.hh
index ef07d4557fe8..d2ca09b3a5bb 100644
--- a/src/libexpr/nixexpr.hh
+++ b/src/libexpr/nixexpr.hh
@@ -11,6 +11,7 @@ namespace nix {
 
 MakeError(EvalError, Error)
 MakeError(ParseError, Error)
+MakeError(IncompleteParseError, ParseError)
 MakeError(AssertionError, EvalError)
 MakeError(ThrownError, AssertionError)
 MakeError(Abort, EvalError)
@@ -98,6 +99,15 @@ struct ExprInt : Expr
     Value * maybeThunk(EvalState & state, Env & env);
 };
 
+struct ExprFloat : Expr
+{
+    NixFloat nf;
+    Value v;
+    ExprFloat(NixFloat nf) : nf(nf) { mkFloat(v, nf); };
+    COMMON_METHODS
+    Value * maybeThunk(EvalState & state, Env & env);
+};
+
 struct ExprString : Expr
 {
     Symbol s;