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authorMathnerd314 <mathnerd314.gph+hs@gmail.com>2015-09-06T23·03-0600
committerEelco Dolstra <eelco.dolstra@logicblox.com>2015-10-08T11·19+0200
commit8a8752163611400e2386f1f1a449d9d3fb8f1496 (patch)
treee0a9a194862054d4a0eb68d631b95817aa837608 /src/libexpr/eval.cc
parent055ab1fc8da1e7c2cfadb671acc8bdb9f2b245aa (diff)
forceFunction: allow functors as well
Diffstat (limited to 'src/libexpr/eval.cc')
-rw-r--r--src/libexpr/eval.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libexpr/eval.cc b/src/libexpr/eval.cc
index 74f88e498fed..93c3111af3e4 100644
--- a/src/libexpr/eval.cc
+++ b/src/libexpr/eval.cc
@@ -1294,7 +1294,7 @@ bool EvalState::forceBool(Value & v)
 void EvalState::forceFunction(Value & v, const Pos & pos)
 {
     forceValue(v);
-    if (v.type != tLambda && v.type != tPrimOp && v.type != tPrimOpApp)
+    if (v.type != tLambda && v.type != tPrimOp && v.type != tPrimOpApp && !isFunctor(v))
         throwTypeError("value is %1% while a function was expected, at %2%", v, pos);
 }