lean4-htt/tests/lean/infoFromFailure.lean.expected.out
Leonardo de Moura 33f7865bbb
fix: cached results at synthInstance? (#4530)
Synthesized type class instances may introduce new metavariables, and we
should actually cache `AbstractMVarsResult`.

closes #2283
2024-06-23 17:54:35 +00:00

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B.foo "hello" : String × String
[Meta.synthInstance] ❌ Add String
[Meta.synthInstance] no instances for Add String
[Meta.synthInstance.instances] #[]
[Meta.synthInstance] result <not-available>
[Meta.synthInstance] ❌ Add Bool
[Meta.synthInstance] no instances for Add Bool
[Meta.synthInstance.instances] #[]
[Meta.synthInstance] result <not-available>