{"action":"created","comment":{"url":"https://api.github.com/repos/JuliaLang/julia/pulls/comments/219544883","pull_request_review_id":157753052,"id":219544883,"node_id":"MDI0OlB1bGxSZXF1ZXN0UmV2aWV3Q29tbWVudDIxOTU0NDg4Mw==","diff_hunk":"@@ -207,6 +207,40 @@ function abstract_call_method_with_const_args(@nospecialize(f), argtypes::Vector\n     return result\n end\n \n+# Returns -1 when patype is less complex than catype, 0 when they are equal, 1 when patype is more complex\n+# May overapproximate and return 0 (e.g. when the result is indeterminate because the types are not comparable)","path":"base/compiler/abstractinterpretation.jl","position":5,"original_position":5,"commit_id":"0a7dba33b966512af20a6bd33270d4633d884d4b","original_commit_id":"0a7dba33b966512af20a6bd33270d4633d884d4b","user":{"login":"Keno","id":1291671,"node_id":"MDQ6VXNlcjEyOTE2NzE=","avatar_url":"https://avatars1.githubusercontent.com/u/1291671?v=4","gravatar_id":"","url":"https://api.github.com/users/Keno","html_url":"https://github.com/Keno","followers_url":"https://api.github.com/users/Keno/followers","following_url":"https://api.github.com/users/Keno/following{/other_user}","gists_url":"https://api.github.com/users/Keno/gists{/gist_id}","starred_url":"https://api.github.com/users/Keno/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/Keno/subscriptions","organizations_url":"https://api.github.com/users/Keno/orgs","repos_url":"https://api.github.com/users/Keno/repos","events_url":"https://api.github.com/users/Keno/events{/privacy}","received_events_url":"https://api.github.com/users/Keno/received_events","type":"User","site_admin":false},"body":"Heh, you caught that, did you ;). You're right of course. That was just a quick way to fix the case I was interested in. `-1` is the correct approximate fallback. 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It does not fix the cache poisoning part of that\r\nissue, which is a separate concern. The idea here is that we avoid\r\napplying limiting if the argtypes of the frame become strictly simpler\r\n(thus guaranteeing eventual termination). 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