Massimiliano Culpo 5881a03408 Use Spec.constrain to construct spec lists for stacks (#28783) ...

* stacks: add regression tests for matrix expansion

* Use constrain semantics to construct spec lists for stacks

* Fix semantics for constraining an anonymous spec. Add tests

2022-02-04 19:17:23 +00:00

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spack

Use Spec.constrain to construct spec lists for stacks (#28783)

2022-02-04 19:17:23 +00:00