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Use the type of the discriminant when inferring types for pattern arms #171

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pcwalton opened this issue Oct 12, 2010 · 1 comment
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Use the type of the discriminant when inferring types for pattern arms #171

pcwalton opened this issue Oct 12, 2010 · 1 comment

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@pcwalton
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alt (...) { case (none) { ... } } doesn't work because the compiler don't know what kind of "none" it is. This could be inferred from the discriminant.
@graydon
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graydon commented Jan 27, 2011

WONTFIX (not required for bootstrapping; works in rustc automatically, I hope; re-open if not)

oli-obk added a commit to oli-obk/rust that referenced this issue Jul 19, 2017
@oli-obk
Merge pull request rust-lang#171 from RalfJung/println
c817e6e 
Work with MIR-libstd
antoyo added a commit to antoyo/rust that referenced this issue Jun 7, 2022
@antoyo
Merge pull request rust-lang#171 from GuillaumeGomez/update-intrinsics
852735d 
Update intrinsics conversion generation
celinval pushed a commit to celinval/rust-dev that referenced this issue Jun 4, 2024
@avanhatt @tedinski
Refactor pretty name to restore passable dyn trait functionality (rus…
f8ebea9 
…t-lang#171)
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@graydon @pcwalton