about summary refs log tree commit diff
path: root/src/libexpr/value-to-json.cc
diff options
context:
space:
mode:
authorShea Levy <shea@shealevy.com>2014-12-02T15·02-0500
committerShea Levy <shea@shealevy.com>2014-12-02T15·27-0500
commit608110804cc753eee31418fda1b33cb77a83d0fc (patch)
tree25fb469c4c82fb6ce8670f01a088a63513e9e1b7 /src/libexpr/value-to-json.cc
parent320659b0cd161249c95e736c3fb309b1a73ea728 (diff)
Make all ExternalValueBase functions const
Diffstat (limited to 'src/libexpr/value-to-json.cc')
-rw-r--r--src/libexpr/value-to-json.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libexpr/value-to-json.cc b/src/libexpr/value-to-json.cc
index b9f3e6551de1..cdb71341875a 100644
--- a/src/libexpr/value-to-json.cc
+++ b/src/libexpr/value-to-json.cc
@@ -91,7 +91,7 @@ void printValueAsJSON(EvalState & state, bool strict,
 
 
 void ExternalValueBase::printValueAsJSON(EvalState & state, bool strict,
-      std::ostream & str, PathSet & context)
+      std::ostream & str, PathSet & context) const
 {
     throw TypeError(format("cannot convert %1% to JSON") % showType());
 }