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explicitly handle errors in fulfill

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Bastian Kauschke 2020-05-07 10:26:12 +02:00
parent afd7ea88fb
commit e873eef1e3
2 changed files with 26 additions and 25 deletions
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28
src/test/ui/const-generics/lazy-normalization/lazy-normalization-feature-gate.stderr
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@ -1,40 +1,40 @@
warning: the feature `const_generics` is incomplete and may cause the compiler to crash
--> $DIR/lazy-normalization-feature-gate-hack.rs:2:12
--> $DIR/lazy-normalization-feature-gate.rs:2:12
|
LL | #![feature(const_generics)]
| ^^^^^^^^^^^^^^
|
= note: `#[warn(incomplete_features)]` on by default
error[E0391]: cycle detected when const-evaluating + checking `<impl at $DIR/lazy-normalization-feature-gate-hack.rs:6:1: 6:72>::{{constant}}#0`
--> $DIR/lazy-normalization-feature-gate-hack.rs:6:58
error[E0391]: cycle detected when const-evaluating + checking `<impl at $DIR/lazy-normalization-feature-gate.rs:6:1: 6:72>::{{constant}}#0`
--> $DIR/lazy-normalization-feature-gate.rs:6:58
|
LL | impl<const N: usize> Foo for [(); N] where Self: FooImpl<{ N == 0 }> {}
| ^^^^^^^^^^
|
note: ...which requires const-evaluating + checking `<impl at $DIR/lazy-normalization-feature-gate-hack.rs:6:1: 6:72>::{{constant}}#0`...
--> $DIR/lazy-normalization-feature-gate-hack.rs:6:58
note: ...which requires const-evaluating + checking `<impl at $DIR/lazy-normalization-feature-gate.rs:6:1: 6:72>::{{constant}}#0`...
--> $DIR/lazy-normalization-feature-gate.rs:6:58
|
LL | impl<const N: usize> Foo for [(); N] where Self: FooImpl<{ N == 0 }> {}
| ^^^^^^^^^^
note: ...which requires const-evaluating `<impl at $DIR/lazy-normalization-feature-gate-hack.rs:6:1: 6:72>::{{constant}}#0`...
--> $DIR/lazy-normalization-feature-gate-hack.rs:6:58
note: ...which requires const-evaluating `<impl at $DIR/lazy-normalization-feature-gate.rs:6:1: 6:72>::{{constant}}#0`...
--> $DIR/lazy-normalization-feature-gate.rs:6:58
|
LL | impl<const N: usize> Foo for [(); N] where Self: FooImpl<{ N == 0 }> {}
| ^^^^^^^^^^
note: ...which requires type-checking `<impl at $DIR/lazy-normalization-feature-gate-hack.rs:6:1: 6:72>::{{constant}}#0`...
--> $DIR/lazy-normalization-feature-gate-hack.rs:6:58
note: ...which requires type-checking `<impl at $DIR/lazy-normalization-feature-gate.rs:6:1: 6:72>::{{constant}}#0`...
--> $DIR/lazy-normalization-feature-gate.rs:6:58
|
LL | impl<const N: usize> Foo for [(); N] where Self: FooImpl<{ N == 0 }> {}
| ^^^^^^^^^^
note: ...which requires processing `<impl at $DIR/lazy-normalization-feature-gate-hack.rs:6:1: 6:72>::{{constant}}#0`...
--> $DIR/lazy-normalization-feature-gate-hack.rs:6:58
note: ...which requires processing `<impl at $DIR/lazy-normalization-feature-gate.rs:6:1: 6:72>::{{constant}}#0`...
--> $DIR/lazy-normalization-feature-gate.rs:6:58
|
LL | impl<const N: usize> Foo for [(); N] where Self: FooImpl<{ N == 0 }> {}
| ^^^^^^^^^^
= note: ...which again requires const-evaluating + checking `<impl at $DIR/lazy-normalization-feature-gate-hack.rs:6:1: 6:72>::{{constant}}#0`, completing the cycle
note: cycle used when processing `<impl at $DIR/lazy-normalization-feature-gate-hack.rs:6:1: 6:72>`
--> $DIR/lazy-normalization-feature-gate-hack.rs:6:1
= note: ...which again requires const-evaluating + checking `<impl at $DIR/lazy-normalization-feature-gate.rs:6:1: 6:72>::{{constant}}#0`, completing the cycle
note: cycle used when processing `<impl at $DIR/lazy-normalization-feature-gate.rs:6:1: 6:72>`
--> $DIR/lazy-normalization-feature-gate.rs:6:1
|
LL | impl<const N: usize> Foo for [(); N] where Self: FooImpl<{ N == 0 }> {}
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^