diff options
Diffstat (limited to 'lib/spack/spack/spec.py')
-rw-r--r-- | lib/spack/spack/spec.py | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/spack/spack/spec.py b/lib/spack/spack/spec.py index b202d34473..67e0990a19 100644 --- a/lib/spack/spack/spec.py +++ b/lib/spack/spack/spec.py @@ -1267,6 +1267,9 @@ class Spec(object): @property def prefix(self): + if not self._concrete: + raise SpecError("Spec is not concrete: " + str(self)) + if self._prefix is None: upstream, record = spack.store.db.query_by_spec_hash( self.dag_hash()) |