diff options
Diffstat (limited to 'mesonbuild/ast/introspection.py')
| -rw-r--r-- | mesonbuild/ast/introspection.py | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/mesonbuild/ast/introspection.py b/mesonbuild/ast/introspection.py index 5a12e29..f8fb2e8 100644 --- a/mesonbuild/ast/introspection.py +++ b/mesonbuild/ast/introspection.py @@ -35,7 +35,8 @@ class IntrospectionHelper: class IntrospectionInterpreter(AstInterpreter): # Interpreter to detect the options without a build directory # Most of the code is stolen from interperter.Interpreter - def __init__(self, source_root, subdir, backend, visitors=[], cross_file=None, subproject='', subproject_dir='subprojects', env=None): + def __init__(self, source_root, subdir, backend, visitors=None, cross_file=None, subproject='', subproject_dir='subprojects', env=None): + visitors = visitors if visitors is not None else [] super().__init__(source_root, subdir, visitors=visitors) options = IntrospectionHelper(cross_file) |