clean up E0185 explanation #68070
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clean up E0185 explanation #68070
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rust-highfive
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Jan 10, 2020
| @@ -17,3 +17,19 @@ impl Foo for Bar { | |||
| fn foo(&self) {} | |||
| } | |||
| ``` | |||
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| When a type implements a trait's associated function, it has to use the same | |||
| signature. So in this case, since `Foo::foo` doesn't take argument and doesn't | |||
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| signature. So in this case, since `Foo::foo` doesn't take argument and doesn't | |
| signature. So in this case, since `Foo::foo` doesn't take any arguments or |
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| When a type implements a trait's associated function, it has to use the same | ||
| signature. So in this case, since `Foo::foo` doesn't take argument and doesn't | ||
| return anything, its implementation on `Bar` should the same: |
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| return anything, its implementation on `Bar` should the same: | |
| return anything, its implementation on `Bar` should be the same: |
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Updated! |
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@bors r+ rollup |
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📌 Commit 4fadb50 has been approved by |
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Centril
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Jan 11, 2020
…lan-DPC clean up E0185 explanation r? @Dylan-DPC
Centril
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…lan-DPC clean up E0185 explanation r? @Dylan-DPC
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Jan 11, 2020
Rollup of 9 pull requests Successful merges: - #67000 (Promote references to constants instead of statics) - #67756 (Collector tweaks) - #67889 (Compile some CGUs in parallel at the start of codegen) - #67930 (Rename Result::as_deref_ok to as_deref) - #68018 (feature_gate: Remove `GateStrength`) - #68070 (clean up E0185 explanation) - #68072 (Fix ICE #68058) - #68114 (Don't require `allow_internal_unstable` unless `staged_api` is enabled.) - #68120 (Ban `...X` pats, harden tests, and improve diagnostics) Failed merges: r? @ghost
Centril
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…lan-DPC clean up E0185 explanation r? @Dylan-DPC
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Jan 11, 2020
Rollup of 8 pull requests Successful merges: - #67756 (Collector tweaks) - #67889 (Compile some CGUs in parallel at the start of codegen) - #67930 (Rename Result::as_deref_ok to as_deref) - #68018 (feature_gate: Remove `GateStrength`) - #68070 (clean up E0185 explanation) - #68072 (Fix ICE #68058) - #68114 (Don't require `allow_internal_unstable` unless `staged_api` is enabled.) - #68120 (Ban `...X` pats, harden tests, and improve diagnostics) Failed merges: r? @ghost
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r? @Dylan-DPC