1 files changed, 10 insertions, 6 deletions
diff --git a/mesonbuild/scripts/depscan.py b/mesonbuild/scripts/depscan.py
index 3b26f92..6f92715 100644
--- a/mesonbuild/scripts/depscan.py
+++ b/mesonbuild/scripts/depscan.py
@@ -11,6 +11,7 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
+from __future__ import annotations
 
 import json
 import os
@@ -20,9 +21,12 @@ import re
 import sys
 import typing as T
 
-from ..backend.ninjabackend import TargetDependencyScannerInfo, ninja_quote
+from ..backend.ninjabackend import ninja_quote
 from ..compilers.compilers import lang_suffixes
 
+if T.TYPE_CHECKING:
+    from ..backend.ninjabackend import TargetDependencyScannerInfo
+
 CPP_IMPORT_RE = re.compile(r'\w*import ([a-zA-Z0-9]+);')
 CPP_EXPORT_RE = re.compile(r'\w*export module ([a-zA-Z0-9]+);')
 
@@ -38,13 +42,13 @@ FORTRAN_USE_RE = re.compile(FORTRAN_USE_PAT, re.IGNORECASE)
 class DependencyScanner:
     def __init__(self, pickle_file: str, outfile: str, sources: T.List[str]):
         with open(pickle_file, 'rb') as pf:
-            self.target_data = pickle.load(pf) # type: TargetDependencyScannerInfo
+            self.target_data: TargetDependencyScannerInfo = pickle.load(pf)
         self.outfile = outfile
         self.sources = sources
-        self.provided_by = {} # type: T.Dict[str, str]
-        self.exports = {} # type: T.Dict[str, str]
-        self.needs = {} # type: T.Dict[str, T.List[str]]
-        self.sources_with_exports = [] # type: T.List[str]
+        self.provided_by: T.Dict[str, str] = {}
+        self.exports: T.Dict[str, str] = {}
+        self.needs: T.Dict[str, T.List[str]] = {}
+        self.sources_with_exports: T.List[str] = []
 
     def scan_file(self, fname: str) -> None:
         suffix = os.path.splitext(fname)[1][1:].lower()