alias_target with both_libs builds both

1 files changed, 4 insertions, 3 deletions

diff --git a/mesonbuild/interpreter/interpreter.py b/mesonbuild/interpreter/interpreter.py
index 7eac40bb8..bd4d15962 100644
--- a/mesonbuild/interpreter/interpreter.py
+++ b/mesonbuild/interpreter/interpreter.py
@@ -2165,10 +2165,11 @@ class Interpreter(InterpreterBase, HoldableObject):
         return tg
 
     @FeatureNew('alias_target', '0.52.0')
-    @typed_pos_args('alias_target', str, varargs=build.Target, min_varargs=1)
+    @typed_pos_args('alias_target', str, varargs=(build.Target, build.BothLibraries), min_varargs=1)
     @noKwargs
-    def func_alias_target(self, node: mparser.BaseNode, args: T.Tuple[str, T.List[build.Target]],
-                          kwargs: 'TYPE_kwargs') -> build.AliasTarget:
+    @noSecondLevelHolderResolving
+    def func_alias_target(self, node: mparser.BaseNode, args: T.Tuple[str, T.List[T.Union[build.Target, build.BothLibraries]]],
+                          kwargs: TYPE_kwargs) -> build.AliasTarget:
         name, deps = args
         if any(isinstance(d, build.RunTarget) for d in deps):
             FeatureNew.single_use('alias_target that depends on run_targets', '0.60.0', self.subproject)