Support Sized bounds for associated types #18506
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r? @pcwalton |
nikomatsakis
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src/librustc/middle/subst.rs
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Can we make this return a struct instead?
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r=me with that one fixed |
bounds like any other "type parameter".
from the definition (including Sized).
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This also refactors associated types in various ways, most notably by moving the associated types defined in a trait into their own param space which replaces the associated-types hashmap (which is just removed). We should probably move the synthetic type parameters into yet another namespace, but that can wait.
Fixes #17921