unparse: also support generic type aliases (#40328)

2023-10-18 23:16:05 +02:00
parent 294e659ae8
commit a42eb0d2bd
1 changed files with 4 additions and 0 deletions
--- a/lib/spack/spack/util/unparse/unparser.py
+++ b/lib/spack/spack/util/unparse/unparser.py
@@ -1083,6 +1083,10 @@ def visit_MatchOr(self, node):
    def visit_TypeAlias(self, node):
        self.fill("type ")
        self.dispatch(node.name)
+        if node.type_params:
+            self.write("[")
+            interleave(lambda: self.write(", "), self.dispatch, node.type_params)
+            self.write("]")
        self.write(" = ")
        self.dispatch(node.value)