{"comments":[{"comment":{"id":11632086,"creator_id":2765641,"post_id":13367041,"content":"Java has reflection since version 1.1.\nIt's actually quite useful in situations and most popular frameworks use it. \nIt depends on you if it turns into a footgun.","removed":false,"published":"2024-09-24T10:48:25.129734Z","deleted":false,"ap_id":"https://discuss.tchncs.de/comment/13273102","local":false,"path":"0.11632086","distinguished":false,"language_id":0},"creator":{"id":2765641,"name":"rimjob_rainer","banned":false,"published":"2023-09-27T20:44:05.455618Z","actor_id":"https://discuss.tchncs.de/u/rimjob_rainer","bio":"Software Developer\n\nFck intolerance\n\nFck nazis/tankies/liberals\n\nFck cars\n\nEmbrace the anilingus","local":false,"deleted":false,"bot_account":false,"instance_id":40},"post":{"id":13367041,"name":"C++ try not to add footguns challenge (impossible)","url":"https://lemmy.world/pictrs/image/2683899e-8784-48ca-8ca4-7d2630facd46.jpeg","body":"[Source](https://www.modernescpp.com/index.php/reflection-in-c26/)\n\n::: spoiler Alt text:\nA screenshot from the linked article titled \"Reflection in C++26\", showing reflection as one of the bullet points listed in the \"Core Language\" section\n:::","creator_id":823266,"community_id":334,"removed":false,"locked":false,"published":"2024-09-24T02:14:35.253272Z","deleted":false,"nsfw":false,"thumbnail_url":"https://programming.dev/pictrs/image/79ae1403-48b7-452e-a934-9153e1313626.jpeg","ap_id":"https://lemmy.world/post/20115503","local":false,"language_id":0,"featured_community":false,"featured_local":false},"community":{"id":334,"name":"programmer_humor","title":"Programmer Humor","description":"Welcome to Programmer Humor!\n\nThis is a place where you can post jokes, memes, humor, etc. related to programming!\n\nFor sharing awful code theres also [Programming 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plz?","removed":false,"published":"2024-09-24T06:12:51.746785Z","updated":"2024-09-24T06:36:23.344207Z","deleted":false,"ap_id":"https://slrpnk.net/comment/11192473","local":false,"path":"0.11629010","distinguished":false,"language_id":0},"creator":{"id":5784328,"name":"Prunebutt","banned":false,"published":"2024-01-15T22:37:29.667900Z","actor_id":"https://slrpnk.net/u/Prunebutt","local":false,"deleted":false,"bot_account":false,"instance_id":63},"post":{"id":13367041,"name":"C++ try not to add footguns challenge (impossible)","url":"https://lemmy.world/pictrs/image/2683899e-8784-48ca-8ca4-7d2630facd46.jpeg","body":"[Source](https://www.modernescpp.com/index.php/reflection-in-c26/)\n\n::: spoiler Alt text:\nA screenshot from the linked article titled \"Reflection in C++26\", showing reflection as one of the bullet points listed in the \"Core Language\" 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topics","removed":false,"published":"2023-06-12T23:22:30.213448Z","updated":"2023-08-11T17:48:04.343031Z","deleted":false,"nsfw":false,"actor_id":"https://programming.dev/c/programmer_humor","local":false,"icon":"https://programming.dev/pictrs/image/170721ad-9010-470f-a4a4-ead95f51f13b.png","banner":"https://programming.dev/pictrs/image/ab84fc81-cbba-4504-b55b-2c886fe2624f.png","hidden":false,"posting_restricted_to_mods":false,"instance_id":22,"visibility":"Public"},"counts":{"comment_id":11629010,"score":16,"upvotes":16,"downvotes":0,"published":"2024-09-24T06:12:51.746785Z","child_count":6},"creator_banned_from_community":false,"banned_from_community":false,"creator_is_moderator":false,"creator_is_admin":false,"subscribed":"NotSubscribed","saved":false,"creator_blocked":false},{"comment":{"id":11627607,"creator_id":12573,"post_id":13367041,"content":"It's good the core language now has to have a reason before it deletes shit. Speaking of, when do they add full garbage collection and call it c+++? ","removed":false,"published":"2024-09-24T04:18:15.619817Z","deleted":false,"ap_id":"https://lemmy.keychat.org/comment/5018874","local":false,"path":"0.11627607","distinguished":false,"language_id":37},"creator":{"id":12573,"name":"key","display_name":"key","avatar":"https://lemmy.keychat.org/pictrs/image/1f08ce6b-6c40-4066-b51c-7abb6cdc5ad6.jpeg","banned":false,"published":"2023-06-11T17:27:49.425686Z","actor_id":"https://lemmy.keychat.org/u/key","local":false,"deleted":false,"bot_account":false,"instance_id":426},"post":{"id":13367041,"name":"C++ try not to add footguns challenge (impossible)","url":"https://lemmy.world/pictrs/image/2683899e-8784-48ca-8ca4-7d2630facd46.jpeg","body":"[Source](https://www.modernescpp.com/index.php/reflection-in-c26/)\n\n::: spoiler Alt text:\nA screenshot from the linked article titled \"Reflection in C++26\", showing reflection as one of the bullet points listed in the \"Core Language\" 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member, if you can just check for them.\n\n... at least I hope it would be less ugly than `std::enable_if`.","removed":false,"published":"2024-09-24T08:28:31.318462Z","deleted":false,"ap_id":"https://lemmy.dbzer0.com/comment/13619961","local":false,"path":"0.11630514","distinguished":false,"language_id":37},"creator":{"id":50005,"name":"Sonotsugipaa","display_name":"Sonotsugipaa","avatar":"https://lemmy.dbzer0.com/pictrs/image/bd5ce8ec-b712-41b8-a909-ed78a49ff5cb.png","banned":false,"published":"2023-06-16T06:55:57.021063Z","actor_id":"https://lemmy.dbzer0.com/u/Sonotsugipaa","local":false,"deleted":false,"bot_account":false,"instance_id":65},"post":{"id":13367041,"name":"C++ try not to add footguns challenge (impossible)","url":"https://lemmy.world/pictrs/image/2683899e-8784-48ca-8ca4-7d2630facd46.jpeg","body":"[Source](https://www.modernescpp.com/index.php/reflection-in-c26/)\n\n::: spoiler Alt text:\nA screenshot from the linked article titled \"Reflection in C++26\", showing reflection as one of the bullet points listed in the \"Core Language\" section\n:::","creator_id":823266,"community_id":334,"removed":false,"locked":false,"published":"2024-09-24T02:14:35.253272Z","deleted":false,"nsfw":false,"thumbnail_url":"https://programming.dev/pictrs/image/79ae1403-48b7-452e-a934-9153e1313626.jpeg","ap_id":"https://lemmy.world/post/20115503","local":false,"language_id":0,"featured_community":false,"featured_local":false},"community":{"id":334,"name":"programmer_humor","title":"Programmer Humor","description":"Welcome to Programmer Humor!\n\nThis is a place where you can post jokes, memes, humor, etc. related to programming!\n\nFor sharing awful code theres also [Programming Horror](https://programming.dev/c/programming_horror).\n\n## Rules\n- Keep content in english\n- No advertisements\n- Posts must be related to programming or programmer 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C++","removed":false,"published":"2024-09-24T17:33:22.182440Z","deleted":false,"ap_id":"https://programming.dev/comment/12494496","local":false,"path":"0.11640014","distinguished":false,"language_id":37},"creator":{"id":1982,"name":"starman","avatar":"https://programming.dev/pictrs/image/4563380c-31c9-4128-957b-4e05897f11d7.jpeg","banned":false,"published":"2023-06-14T07:10:37.115195Z","actor_id":"https://programming.dev/u/starman","local":false,"deleted":false,"bot_account":false,"instance_id":22},"post":{"id":13367041,"name":"C++ try not to add footguns challenge (impossible)","url":"https://lemmy.world/pictrs/image/2683899e-8784-48ca-8ca4-7d2630facd46.jpeg","body":"[Source](https://www.modernescpp.com/index.php/reflection-in-c26/)\n\n::: spoiler Alt text:\nA screenshot from the linked article titled \"Reflection in C++26\", showing reflection as one of the bullet points listed in the \"Core Language\" 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overdue!","removed":false,"published":"2024-09-24T03:19:00.680280Z","deleted":false,"ap_id":"https://sh.itjust.works/comment/14087407","local":false,"path":"0.11626842","distinguished":false,"language_id":0},"creator":{"id":2739151,"name":"xmunk","banned":false,"published":"2023-09-27T23:13:05.421829Z","actor_id":"https://sh.itjust.works/u/xmunk","local":false,"deleted":false,"bot_account":false,"instance_id":32},"post":{"id":13367041,"name":"C++ try not to add footguns challenge (impossible)","url":"https://lemmy.world/pictrs/image/2683899e-8784-48ca-8ca4-7d2630facd46.jpeg","body":"[Source](https://www.modernescpp.com/index.php/reflection-in-c26/)\n\n::: spoiler Alt text:\nA screenshot from the linked article titled \"Reflection in C++26\", showing reflection as one of the bullet points listed in the \"Core Language\" 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check.","removed":false,"published":"2024-09-24T07:26:41.776463Z","deleted":false,"ap_id":"https://programming.dev/comment/12485813","local":false,"path":"0.11629871","distinguished":false,"language_id":0},"creator":{"id":14447,"name":"0x0","banned":false,"published":"2023-06-30T08:31:49.689563Z","actor_id":"https://programming.dev/u/0x0","bio":"Off to a non-US instance. Goodbye, and thanks for all the fish.","local":false,"deleted":false,"bot_account":false,"instance_id":22},"post":{"id":13367041,"name":"C++ try not to add footguns challenge (impossible)","url":"https://lemmy.world/pictrs/image/2683899e-8784-48ca-8ca4-7d2630facd46.jpeg","body":"[Source](https://www.modernescpp.com/index.php/reflection-in-c26/)\n\n::: spoiler Alt text:\nA screenshot from the linked article titled \"Reflection in C++26\", showing reflection as one of the bullet points listed in the \"Core Language\" section\n:::","creator_id":823266,"community_id":334,"removed":false,"locked":false,"published":"2024-09-24T02:14:35.253272Z","deleted":false,"nsfw":false,"thumbnail_url":"https://programming.dev/pictrs/image/79ae1403-48b7-452e-a934-9153e1313626.jpeg","ap_id":"https://lemmy.world/post/20115503","local":false,"language_id":0,"featured_community":false,"featured_local":false},"community":{"id":334,"name":"programmer_humor","title":"Programmer Humor","description":"Welcome to Programmer Humor!\n\nThis is a place where you can post jokes, memes, humor, etc. related to programming!\n\nFor sharing awful code theres also [Programming Horror](https://programming.dev/c/programming_horror).\n\n## Rules\n- Keep content in english\n- No advertisements\n- Posts must be related to programming or programmer topics","removed":false,"published":"2023-06-12T23:22:30.213448Z","updated":"2023-08-11T17:48:04.343031Z","deleted":false,"nsfw":false,"actor_id":"https://programming.dev/c/programmer_humor","local":false,"icon":"https://programming.dev/pictrs/image/170721ad-9010-470f-a4a4-ead95f51f13b.png","banner":"https://programming.dev/pictrs/image/ab84fc81-cbba-4504-b55b-2c886fe2624f.png","hidden":false,"posting_restricted_to_mods":false,"instance_id":22,"visibility":"Public"},"counts":{"comment_id":11629871,"score":5,"upvotes":5,"downvotes":0,"published":"2024-09-24T07:26:41.776463Z","child_count":0},"creator_banned_from_community":false,"banned_from_community":false,"creator_is_moderator":false,"creator_is_admin":false,"subscribed":"NotSubscribed","saved":false,"creator_blocked":false},{"comment":{"id":11627921,"creator_id":9797193,"post_id":13367041,"content":"Garbage collection was at some point part of the spec but was removed in 23. \n\nhttps://en.cppreference.com/w/cpp/memory/gc/declare_reachable ","removed":false,"published":"2024-09-24T04:40:25.769181Z","deleted":false,"ap_id":"https://feddit.org/comment/2187540","local":false,"path":"0.11627607.11627921","distinguished":false,"language_id":0},"creator":{"id":9797193,"name":"Flipper","banned":false,"published":"2024-06-23T19:47:47.503778Z","actor_id":"https://feddit.org/u/Flipper","local":false,"deleted":false,"bot_account":false,"instance_id":6177},"post":{"id":13367041,"name":"C++ try not to add footguns challenge (impossible)","url":"https://lemmy.world/pictrs/image/2683899e-8784-48ca-8ca4-7d2630facd46.jpeg","body":"[Source](https://www.modernescpp.com/index.php/reflection-in-c26/)\n\n::: spoiler Alt text:\nA screenshot from the linked article titled \"Reflection in C++26\", showing reflection as one of the bullet points listed in the \"Core Language\" section\n:::","creator_id":823266,"community_id":334,"removed":false,"locked":false,"published":"2024-09-24T02:14:35.253272Z","deleted":false,"nsfw":false,"thumbnail_url":"https://programming.dev/pictrs/image/79ae1403-48b7-452e-a934-9153e1313626.jpeg","ap_id":"https://lemmy.world/post/20115503","local":false,"language_id":0,"featured_community":false,"featured_local":false},"community":{"id":334,"name":"programmer_humor","title":"Programmer Humor","description":"Welcome to Programmer Humor!\n\nThis is a place where you can post jokes, memes, humor, etc. related to programming!\n\nFor sharing awful code theres also [Programming Horror](https://programming.dev/c/programming_horror).\n\n## Rules\n- Keep content in english\n- No advertisements\n- Posts must be related to programming or programmer topics","removed":false,"published":"2023-06-12T23:22:30.213448Z","updated":"2023-08-11T17:48:04.343031Z","deleted":false,"nsfw":false,"actor_id":"https://programming.dev/c/programmer_humor","local":false,"icon":"https://programming.dev/pictrs/image/170721ad-9010-470f-a4a4-ead95f51f13b.png","banner":"https://programming.dev/pictrs/image/ab84fc81-cbba-4504-b55b-2c886fe2624f.png","hidden":false,"posting_restricted_to_mods":false,"instance_id":22,"visibility":"Public"},"counts":{"comment_id":11627921,"score":18,"upvotes":18,"downvotes":0,"published":"2024-09-24T04:40:25.769181Z","child_count":1},"creator_banned_from_community":false,"banned_from_community":false,"creator_is_moderator":false,"creator_is_admin":false,"subscribed":"NotSubscribed","saved":false,"creator_blocked":false},{"comment":{"id":11629463,"creator_id":3946734,"post_id":13367041,"content":"This, however, is about diagnostics, i. e. annotating delete with a reason (message) to express developer intent when deleting a function, not about memory management. ","removed":false,"published":"2024-09-24T06:51:50.397250Z","deleted":false,"ap_id":"https://lemmy.world/comment/12531423","local":false,"path":"0.11627607.11629463","distinguished":false,"language_id":0},"creator":{"id":3946734,"name":"scrion","banned":false,"published":"2023-11-07T20:09:27.738744Z","actor_id":"https://lemmy.world/u/scrion","local":false,"deleted":false,"bot_account":false,"instance_id":24},"post":{"id":13367041,"name":"C++ try not to add footguns challenge (impossible)","url":"https://lemmy.world/pictrs/image/2683899e-8784-48ca-8ca4-7d2630facd46.jpeg","body":"[Source](https://www.modernescpp.com/index.php/reflection-in-c26/)\n\n::: spoiler Alt text:\nA screenshot from the linked article titled \"Reflection in C++26\", showing reflection as one of the bullet points listed in the \"Core Language\" 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C++","removed":false,"published":"2024-09-24T06:01:56Z","deleted":false,"ap_id":"https://fedia.io/m/programmer_humor@programming.dev/t/1232796/-/comment/7439550","local":false,"path":"0.11627607.11628899","distinguished":false,"language_id":0},"creator":{"id":11203343,"name":"magic_lobster_party","display_name":"magic_lobster_party","banned":false,"published":"2024-08-15T11:26:12Z","actor_id":"https://fedia.io/u/magic_lobster_party","local":false,"deleted":false,"bot_account":false,"instance_id":34},"post":{"id":13367041,"name":"C++ try not to add footguns challenge (impossible)","url":"https://lemmy.world/pictrs/image/2683899e-8784-48ca-8ca4-7d2630facd46.jpeg","body":"[Source](https://www.modernescpp.com/index.php/reflection-in-c26/)\n\n::: spoiler Alt text:\nA screenshot from the linked article titled \"Reflection in C++26\", showing reflection as one of the bullet points listed in the \"Core Language\" 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It was some infrastructure support in the spec that would make it easier to write garbage collectors in C++.","removed":false,"published":"2024-09-24T10:09:30.503412Z","deleted":false,"ap_id":"https://lemmy.world/comment/12533060","local":false,"path":"0.11627607.11627921.11631557","distinguished":false,"language_id":0},"creator":{"id":85789,"name":"mkwt","banned":false,"published":"2023-06-18T20:04:22.602152Z","actor_id":"https://lemmy.world/u/mkwt","local":false,"deleted":false,"bot_account":false,"instance_id":24},"post":{"id":13367041,"name":"C++ try not to add footguns challenge (impossible)","url":"https://lemmy.world/pictrs/image/2683899e-8784-48ca-8ca4-7d2630facd46.jpeg","body":"[Source](https://www.modernescpp.com/index.php/reflection-in-c26/)\n\n::: spoiler Alt text:\nA screenshot from the linked article titled \"Reflection in C++26\", showing reflection as one of the bullet points listed in the \"Core Language\" section\n:::","creator_id":823266,"community_id":334,"removed":false,"locked":false,"published":"2024-09-24T02:14:35.253272Z","deleted":false,"nsfw":false,"thumbnail_url":"https://programming.dev/pictrs/image/79ae1403-48b7-452e-a934-9153e1313626.jpeg","ap_id":"https://lemmy.world/post/20115503","local":false,"language_id":0,"featured_community":false,"featured_local":false},"community":{"id":334,"name":"programmer_humor","title":"Programmer Humor","description":"Welcome to Programmer Humor!\n\nThis is a place where you can post jokes, memes, humor, etc. related to programming!\n\nFor sharing awful code theres also [Programming Horror](https://programming.dev/c/programming_horror).\n\n## Rules\n- Keep content in english\n- No advertisements\n- Posts must be related to programming or programmer topics","removed":false,"published":"2023-06-12T23:22:30.213448Z","updated":"2023-08-11T17:48:04.343031Z","deleted":false,"nsfw":false,"actor_id":"https://programming.dev/c/programmer_humor","local":false,"icon":"https://programming.dev/pictrs/image/170721ad-9010-470f-a4a4-ead95f51f13b.png","banner":"https://programming.dev/pictrs/image/ab84fc81-cbba-4504-b55b-2c886fe2624f.png","hidden":false,"posting_restricted_to_mods":false,"instance_id":22,"visibility":"Public"},"counts":{"comment_id":11631557,"score":6,"upvotes":6,"downvotes":0,"published":"2024-09-24T10:09:30.503412Z","child_count":0},"creator_banned_from_community":false,"banned_from_community":false,"creator_is_moderator":false,"creator_is_admin":false,"subscribed":"NotSubscribed","saved":false,"creator_blocked":false},{"comment":{"id":11629311,"creator_id":212817,"post_id":13367041,"content":"It's the capability of a program to \"reflect\" upon itself, I.E. to inspect and understand its own code.\n\nAs an example, In C# you can write a class...\n\n```cs\npublic class MyClass\n{\n public void MyMethod()\n {\n ...\n }\n}\n```\n\n...and you can create an instance of it, and use it, like this...\n\n```cs\nvar myClass = new MyClass();\nmyClass.MyMethod();\n```\n\nSimple enough, nothing we haven't all seen before.\n\nBut you can do the same thing with reflection, as such...\n\n```cs\nvar type = System.Reflection.Assembly.GetExecutingAssembly()\n .GetType(\"MyClass\");\n\nvar constructor = type.GetConstructor(Array.Empty());\n\nvar instance = constructor.Invoke(Array.Empty