Allow casting integers to unsafe pointers in constant expressions. #5263
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I see this patch has bit-rotted, but I think it's ok. I'd give r+ to a rebased version. I think we can cleanup the rules around what casts are permitted but this is good enough for now. |
flip1995
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add large future lint Closes rust-lang#5263 --- changelog: new lint: [`large_futures`] [rust-lang#10414](rust-lang/rust-clippy#10414) <!-- changelog_checked -->
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This is necessary for things like null pointers, for which ptr::null() is unusable.
r? @nikomatsakis