stop dumping DefPath into "failed type test" errors
The prior messages were not stable across platforms.
This commit is contained in:
Niko Matsakis
parent
0f8ef0ca1a
commit
4f43c5b1e7
19 changed files with 54 additions and 50 deletions
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@ -466,7 +466,11 @@ impl<'tcx> RegionInferenceContext<'tcx> {
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// Oh the humanity. Obviously we will do better than this error eventually.
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tcx.sess.span_err(
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type_test.span,
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&format!("failed type test: {:?}", type_test),
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&format!(
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"`{}` does not outlive `{:?}`",
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type_test.generic_kind,
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type_test.lower_bound,
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),
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);
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}
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}
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@ -40,7 +40,7 @@ where
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T: Trait<'a>,
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{
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establish_relationships(value, |value| {
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//~^ ERROR failed type test
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//~^ ERROR `T` does not outlive
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// This function call requires that
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//
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@ -9,7 +9,7 @@ note: External requirements
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42 | establish_relationships(value, |value| {
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| ____________________________________^
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43 | | //~^ ERROR failed type test
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43 | | //~^ ERROR `T` does not outlive
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44 | |
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45 | | // This function call requires that
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... |
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@ -26,12 +26,12 @@ note: External requirements
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= note: number of external vids: 2
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= note: where T: '_#1r
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error: failed type test: TypeTest { generic_kind: T/#1, lower_bound: '_#3r, point: bb0[3], span: $DIR/propagate-from-trait-match.rs:42:36: 57:6, test: IsOutlivedByAnyRegionIn(['_#2r]) }
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error: `T` does not outlive `'_#3r`
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--> $DIR/propagate-from-trait-match.rs:42:36
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42 | establish_relationships(value, |value| {
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| ____________________________________^
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43 | | //~^ ERROR failed type test
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43 | | //~^ ERROR `T` does not outlive
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44 | |
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45 | | // This function call requires that
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... |
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@ -35,7 +35,7 @@ where
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{
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with_signature(x, |mut y| Box::new(y.next()))
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//~^ WARNING not reporting region error due to -Znll
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//~| ERROR failed type test
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//~| ERROR `<T as std::iter::Iterator>::Item` does not outlive
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}
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#[rustc_regions]
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@ -53,7 +53,7 @@ where
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{
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with_signature(x, |mut y| Box::new(y.next()))
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//~^ WARNING not reporting region error due to -Znll
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//~| ERROR failed type test
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//~| ERROR `<T as std::iter::Iterator>::Item` does not outlive
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}
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#[rustc_regions]
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@ -72,7 +72,7 @@ note: External requirements
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= note: number of external vids: 4
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= note: where <T as std::iter::Iterator>::Item: '_#3r
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error: failed type test: TypeTest { generic_kind: ProjectionTy { substs: Slice([T]), item_def_id: DefId(2/0:1697 ~ core[2633]::iter[0]::iterator[0]::Iterator[0]::Item[0]) }, lower_bound: '_#4r, point: bb0[5], span: $DIR/projection-no-regions-closure.rs:36:23: 36:49, test: IsOutlivedByAnyRegionIn(['_#2r]) }
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error: `<T as std::iter::Iterator>::Item` does not outlive `'_#4r`
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--> $DIR/projection-no-regions-closure.rs:36:23
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36 | with_signature(x, |mut y| Box::new(y.next()))
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@ -86,7 +86,7 @@ note: No external requirements
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34 | | T: Iterator,
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35 | | {
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... |
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38 | | //~| ERROR failed type test
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38 | | //~| ERROR `<T as std::iter::Iterator>::Item` does not outlive
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39 | | }
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| |_^
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@ -111,7 +111,7 @@ note: No external requirements
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T
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]
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error: failed type test: TypeTest { generic_kind: ProjectionTy { substs: Slice([T]), item_def_id: DefId(2/0:1697 ~ core[2633]::iter[0]::iterator[0]::Iterator[0]::Item[0]) }, lower_bound: '_#6r, point: bb0[5], span: $DIR/projection-no-regions-closure.rs:54:23: 54:49, test: IsOutlivedByAnyRegionIn(['_#2r, '_#3r]) }
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error: `<T as std::iter::Iterator>::Item` does not outlive `'_#6r`
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--> $DIR/projection-no-regions-closure.rs:54:23
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54 | with_signature(x, |mut y| Box::new(y.next()))
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@ -125,7 +125,7 @@ note: No external requirements
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52 | | T: 'b + Iterator,
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53 | | {
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... |
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56 | | //~| ERROR failed type test
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56 | | //~| ERROR `<T as std::iter::Iterator>::Item` does not outlive
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57 | | }
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| |_^
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@ -23,7 +23,7 @@ where
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{
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Box::new(x.next())
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//~^ WARNING not reporting region error due to -Znll
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//~| ERROR failed type test
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//~| ERROR `<T as std::iter::Iterator>::Item` does not outlive
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}
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fn correct_region<'a, T>(mut x: T) -> Box<dyn Anything + 'a>
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@ -39,7 +39,7 @@ where
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{
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Box::new(x.next())
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//~^ WARNING not reporting region error due to -Znll
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//~| ERROR failed type test
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//~| ERROR `<T as std::iter::Iterator>::Item` does not outlive
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}
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fn outlives_region<'a, 'b, T>(mut x: T) -> Box<dyn Anything + 'a>
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@ -10,13 +10,13 @@ warning: not reporting region error due to -Znll
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40 | Box::new(x.next())
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| ^^^^^^^^^^^^^^^^^^
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error: failed type test: TypeTest { generic_kind: ProjectionTy { substs: Slice([T]), item_def_id: DefId(2/0:1697 ~ core[2633]::iter[0]::iterator[0]::Iterator[0]::Item[0]) }, lower_bound: '_#4r, point: bb5[0], span: $DIR/projection-no-regions-fn.rs:24:5: 24:23, test: IsOutlivedByAnyRegionIn(['_#2r]) }
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error: `<T as std::iter::Iterator>::Item` does not outlive `'_#4r`
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--> $DIR/projection-no-regions-fn.rs:24:5
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24 | Box::new(x.next())
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| ^^^^^^^^^^^^^^^^^^
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error: failed type test: TypeTest { generic_kind: ProjectionTy { substs: Slice([T]), item_def_id: DefId(2/0:1697 ~ core[2633]::iter[0]::iterator[0]::Iterator[0]::Item[0]) }, lower_bound: '_#5r, point: bb5[0], span: $DIR/projection-no-regions-fn.rs:40:5: 40:23, test: IsOutlivedByAnyRegionIn(['_#2r, '_#3r]) }
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error: `<T as std::iter::Iterator>::Item` does not outlive `'_#5r`
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--> $DIR/projection-no-regions-fn.rs:40:5
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40 | Box::new(x.next())
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@ -55,7 +55,7 @@ where
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{
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with_signature(cell, t, |cell, t| require(cell, t));
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//~^ WARNING not reporting region error due to -Znll
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//~| ERROR failed type test
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//~| ERROR `T` does not outlive
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//~| ERROR free region `ReEarlyBound(0, 'b)` does not outlive free region `'_#2r`
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}
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@ -67,7 +67,7 @@ where
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{
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with_signature(cell, t, |cell, t| require(cell, t));
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//~^ WARNING not reporting region error due to -Znll
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//~| ERROR failed type test
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//~| ERROR `T` does not outlive
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//~| ERROR free region `ReEarlyBound(1, 'b)` does not outlive free region `ReEarlyBound(0, 'a)`
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}
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@ -89,7 +89,7 @@ where
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with_signature(cell, t, |cell, t| require(cell, t));
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//~^ WARNING not reporting region error due to -Znll
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//~| ERROR failed type test
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//~| ERROR `T` does not outlive
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//~| ERROR free region `ReEarlyBound(1, 'b)` does not outlive free region `ReEarlyBound(0, 'a)`
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}
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@ -83,7 +83,7 @@ note: External requirements
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= note: where T: '_#3r
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= note: where '_#2r: '_#3r
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error: failed type test: TypeTest { generic_kind: T/#1, lower_bound: '_#5r, point: bb0[5], span: $DIR/projection-one-region-closure.rs:56:29: 56:55, test: IsOutlivedByAnyRegionIn(['_#3r]) }
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error: `T` does not outlive `'_#5r`
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--> $DIR/projection-one-region-closure.rs:56:29
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56 | with_signature(cell, t, |cell, t| require(cell, t));
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@ -112,7 +112,7 @@ note: No external requirements
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T
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]
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error: failed type test: TypeTest { generic_kind: T/#2, lower_bound: '_#6r, point: bb0[5], span: $DIR/projection-one-region-closure.rs:68:29: 68:55, test: IsOutlivedByAnyRegionIn(['_#3r]) }
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error: `T` does not outlive `'_#6r`
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--> $DIR/projection-one-region-closure.rs:68:29
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68 | with_signature(cell, t, |cell, t| require(cell, t));
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@ -142,7 +142,7 @@ note: No external requirements
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T
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]
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error: failed type test: TypeTest { generic_kind: T/#2, lower_bound: '_#6r, point: bb0[5], span: $DIR/projection-one-region-closure.rs:90:29: 90:55, test: IsOutlivedByAnyRegionIn(['_#3r]) }
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error: `T` does not outlive `'_#6r`
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--> $DIR/projection-one-region-closure.rs:90:29
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90 | with_signature(cell, t, |cell, t| require(cell, t));
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@ -48,7 +48,7 @@ where
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{
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with_signature(cell, t, |cell, t| require(cell, t));
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//~^ WARNING not reporting region error due to -Znll
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//~| ERROR failed type test
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//~| ERROR `<T as Anything<'_#5r, '_#6r>>::AssocType` does not outlive `'_#7r`
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}
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#[rustc_regions]
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@ -59,7 +59,7 @@ where
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{
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with_signature(cell, t, |cell, t| require(cell, t));
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//~^ WARNING not reporting region error due to -Znll
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//~| ERROR failed type test
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//~| ERROR `<T as Anything<'_#6r, '_#7r>>::AssocType` does not outlive `'_#8r`
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}
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#[rustc_regions]
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@ -80,7 +80,7 @@ where
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with_signature(cell, t, |cell, t| require(cell, t));
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//~^ WARNING not reporting region error due to -Znll
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//~| ERROR failed type test
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//~| ERROR `<T as Anything<'_#6r, '_#7r>>::AssocType` does not outlive `'_#8r`
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}
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#[rustc_regions]
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@ -152,7 +152,7 @@ note: External requirements
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= note: number of external vids: 3
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= note: where <T as Anything<ReClosureBound('_#1r), ReClosureBound('_#1r)>>::AssocType: '_#2r
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error: failed type test: TypeTest { generic_kind: ProjectionTy { substs: Slice([T, '_#5r, '_#6r]), item_def_id: DefId(0/0:5 ~ projection_two_region_trait_bound_closure[317d]::Anything[0]::AssocType[0]) }, lower_bound: '_#7r, point: bb0[5], span: $DIR/projection-two-region-trait-bound-closure.rs:49:29: 49:55, test: Any([IsOutlivedByAnyRegionIn(['_#6r, '_#5r]), All([IsOutlivedByAnyRegionIn(['_#4r]), IsOutlivedByAllRegionsIn(['_#5r, '_#6r])])]) }
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error: `<T as Anything<'_#5r, '_#6r>>::AssocType` does not outlive `'_#7r`
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--> $DIR/projection-two-region-trait-bound-closure.rs:49:29
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49 | with_signature(cell, t, |cell, t| require(cell, t));
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@ -166,7 +166,7 @@ note: No external requirements
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47 | | T: Anything<'b, 'c>,
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48 | | {
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... |
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51 | | //~| ERROR failed type test
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51 | | //~| ERROR `<T as Anything<'_#5r, '_#6r>>::AssocType` does not outlive `'_#7r`
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52 | | }
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| |_^
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@ -176,7 +176,7 @@ note: No external requirements
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T
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]
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error: failed type test: TypeTest { generic_kind: ProjectionTy { substs: Slice([T, '_#6r, '_#7r]), item_def_id: DefId(0/0:5 ~ projection_two_region_trait_bound_closure[317d]::Anything[0]::AssocType[0]) }, lower_bound: '_#8r, point: bb0[5], span: $DIR/projection-two-region-trait-bound-closure.rs:60:29: 60:55, test: Any([IsOutlivedByAnyRegionIn(['_#7r, '_#6r]), All([IsOutlivedByAnyRegionIn(['_#4r]), IsOutlivedByAllRegionsIn(['_#6r, '_#7r])])]) }
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error: `<T as Anything<'_#6r, '_#7r>>::AssocType` does not outlive `'_#8r`
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--> $DIR/projection-two-region-trait-bound-closure.rs:60:29
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60 | with_signature(cell, t, |cell, t| require(cell, t));
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@ -190,7 +190,7 @@ note: No external requirements
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57 | | T: Anything<'b, 'c>,
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58 | | 'a: 'a,
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... |
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62 | | //~| ERROR failed type test
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62 | | //~| ERROR `<T as Anything<'_#6r, '_#7r>>::AssocType` does not outlive `'_#8r`
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63 | | }
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| |_^
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@ -201,7 +201,7 @@ note: No external requirements
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T
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]
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error: failed type test: TypeTest { generic_kind: ProjectionTy { substs: Slice([T, '_#6r, '_#7r]), item_def_id: DefId(0/0:5 ~ projection_two_region_trait_bound_closure[317d]::Anything[0]::AssocType[0]) }, lower_bound: '_#8r, point: bb0[5], span: $DIR/projection-two-region-trait-bound-closure.rs:81:29: 81:55, test: Any([IsOutlivedByAnyRegionIn(['_#7r, '_#6r]), All([IsOutlivedByAnyRegionIn(['_#4r]), IsOutlivedByAllRegionsIn(['_#6r, '_#7r])])]) }
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error: `<T as Anything<'_#6r, '_#7r>>::AssocType` does not outlive `'_#8r`
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--> $DIR/projection-two-region-trait-bound-closure.rs:81:29
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81 | with_signature(cell, t, |cell, t| require(cell, t));
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@ -215,7 +215,7 @@ note: No external requirements
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68 | | T: Anything<'b, 'c>,
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69 | | T::AssocType: 'a,
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... |
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83 | | //~| ERROR failed type test
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83 | | //~| ERROR `<T as Anything<'_#6r, '_#7r>>::AssocType` does not outlive `'_#8r`
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84 | | }
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| |_^
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@ -36,7 +36,7 @@ where
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with_signature(x, |y| y)
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//~^ WARNING not reporting region error due to -Znll
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//~| ERROR failed type test
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//~| ERROR `T` does not outlive
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}
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fn correct_region<'a, T>(x: Box<T>) -> Box<Debug + 'a>
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@ -52,7 +52,7 @@ where
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{
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x
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//~^ WARNING not reporting region error due to -Znll
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//~| ERROR failed type test
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//~| ERROR `T` does not outlive
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}
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fn outlives_region<'a, 'b, T>(x: Box<T>) -> Box<Debug + 'a>
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@ -25,7 +25,7 @@ note: External requirements
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= note: number of external vids: 3
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= note: where T: '_#2r
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error: failed type test: TypeTest { generic_kind: T/#1, lower_bound: '_#4r, point: bb0[5], span: $DIR/ty-param-closure-outlives-from-return-type.rs:37:23: 37:28, test: IsOutlivedByAnyRegionIn(['_#2r]) }
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error: `T` does not outlive `'_#4r`
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--> $DIR/ty-param-closure-outlives-from-return-type.rs:37:23
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37 | with_signature(x, |y| y)
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@ -39,7 +39,7 @@ note: No external requirements
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28 | | T: Debug,
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29 | | {
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... |
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39 | | //~| ERROR failed type test
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39 | | //~| ERROR `T` does not outlive
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40 | | }
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| |_^
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@ -48,7 +48,7 @@ note: No external requirements
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T
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]
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error: failed type test: TypeTest { generic_kind: T/#2, lower_bound: '_#4r, point: bb0[3], span: $DIR/ty-param-closure-outlives-from-return-type.rs:53:5: 53:6, test: IsOutlivedByAnyRegionIn(['_#2r, '_#3r]) }
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error: `T` does not outlive `'_#4r`
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--> $DIR/ty-param-closure-outlives-from-return-type.rs:53:5
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53 | x
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@ -36,7 +36,7 @@ where
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#[rustc_regions]
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fn no_region<'a, T>(a: Cell<&'a ()>, b: T) {
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with_signature(a, b, |x, y| {
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//~^ ERROR failed type test
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//~^ ERROR `T` does not outlive
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//
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// See `correct_region`, which explains the point of this
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// test. The only difference is that, in the case of this
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@ -74,7 +74,7 @@ where
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T: 'b,
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{
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with_signature(a, b, |x, y| {
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//~^ ERROR failed type test
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//~^ ERROR `T` does not outlive
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// See `correct_region`
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require(&x, &y)
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//~^ WARNING not reporting region error due to -Znll
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@ -15,7 +15,7 @@ note: External requirements
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38 | with_signature(a, b, |x, y| {
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| __________________________^
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39 | | //~^ ERROR failed type test
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39 | | //~^ ERROR `T` does not outlive
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40 | | //
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41 | | // See `correct_region`, which explains the point of this
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||||
... |
|
||||
|
|
@ -58,7 +58,7 @@ note: External requirements
|
|||
|
|
||||
76 | with_signature(a, b, |x, y| {
|
||||
| __________________________^
|
||||
77 | | //~^ ERROR failed type test
|
||||
77 | | //~^ ERROR `T` does not outlive
|
||||
78 | | // See `correct_region`
|
||||
79 | | require(&x, &y)
|
||||
80 | | //~^ WARNING not reporting region error due to -Znll
|
||||
|
|
@ -94,12 +94,12 @@ note: External requirements
|
|||
= note: number of external vids: 4
|
||||
= note: where T: '_#3r
|
||||
|
||||
error: failed type test: TypeTest { generic_kind: T/#0, lower_bound: '_#3r, point: bb0[5], span: $DIR/ty-param-closure-outlives-from-where-clause.rs:38:26: 47:6, test: IsOutlivedByAnyRegionIn(['_#2r]) }
|
||||
error: `T` does not outlive `'_#3r`
|
||||
--> $DIR/ty-param-closure-outlives-from-where-clause.rs:38:26
|
||||
|
|
||||
38 | with_signature(a, b, |x, y| {
|
||||
| __________________________^
|
||||
39 | | //~^ ERROR failed type test
|
||||
39 | | //~^ ERROR `T` does not outlive
|
||||
40 | | //
|
||||
41 | | // See `correct_region`, which explains the point of this
|
||||
... |
|
||||
|
|
@ -112,7 +112,7 @@ note: No external requirements
|
|||
|
|
||||
37 | / fn no_region<'a, T>(a: Cell<&'a ()>, b: T) {
|
||||
38 | | with_signature(a, b, |x, y| {
|
||||
39 | | //~^ ERROR failed type test
|
||||
39 | | //~^ ERROR `T` does not outlive
|
||||
40 | | //
|
||||
... |
|
||||
47 | | })
|
||||
|
|
@ -140,12 +140,12 @@ note: No external requirements
|
|||
T
|
||||
]
|
||||
|
||||
error: failed type test: TypeTest { generic_kind: T/#1, lower_bound: '_#5r, point: bb0[5], span: $DIR/ty-param-closure-outlives-from-where-clause.rs:76:26: 81:6, test: IsOutlivedByAnyRegionIn(['_#1r, '_#3r]) }
|
||||
error: `T` does not outlive `'_#5r`
|
||||
--> $DIR/ty-param-closure-outlives-from-where-clause.rs:76:26
|
||||
|
|
||||
76 | with_signature(a, b, |x, y| {
|
||||
| __________________________^
|
||||
77 | | //~^ ERROR failed type test
|
||||
77 | | //~^ ERROR `T` does not outlive
|
||||
78 | | // See `correct_region`
|
||||
79 | | require(&x, &y)
|
||||
80 | | //~^ WARNING not reporting region error due to -Znll
|
||||
|
|
|
|||
|
|
@ -29,7 +29,7 @@ fn region_within_body<T>(t: T) {
|
|||
fn region_static<'a, T>(cell: Cell<&'a usize>, t: T) {
|
||||
outlives(cell, t)
|
||||
//~^ WARNING not reporting region error due to -Znll
|
||||
//~| ERROR failed type test
|
||||
//~| ERROR `T` does not outlive
|
||||
}
|
||||
|
||||
fn outlives<'a, T>(x: Cell<&'a usize>, y: T)
|
||||
|
|
|
|||
|
|
@ -4,7 +4,7 @@ warning: not reporting region error due to -Znll
|
|||
30 | outlives(cell, t)
|
||||
| ^^^^^^^^
|
||||
|
||||
error: failed type test: TypeTest { generic_kind: T/#0, lower_bound: '_#4r, point: bb0[4], span: $DIR/ty-param-fn-body.rs:30:5: 30:22, test: IsOutlivedByAnyRegionIn(['_#2r]) }
|
||||
error: `T` does not outlive `'_#4r`
|
||||
--> $DIR/ty-param-fn-body.rs:30:5
|
||||
|
|
||||
30 | outlives(cell, t)
|
||||
|
|
|
|||
|
|
@ -21,7 +21,7 @@ where
|
|||
{
|
||||
x
|
||||
//~^ WARNING not reporting region error due to -Znll
|
||||
//~| ERROR failed type test
|
||||
//~| ERROR `T` does not outlive
|
||||
}
|
||||
|
||||
fn correct_region<'a, T>(x: Box<T>) -> Box<Debug + 'a>
|
||||
|
|
@ -37,7 +37,7 @@ where
|
|||
{
|
||||
x
|
||||
//~^ WARNING not reporting region error due to -Znll
|
||||
//~| ERROR failed type test
|
||||
//~| ERROR `T` does not outlive
|
||||
}
|
||||
|
||||
fn outlives_region<'a, 'b, T>(x: Box<T>) -> Box<Debug + 'a>
|
||||
|
|
|
|||
|
|
@ -10,13 +10,13 @@ warning: not reporting region error due to -Znll
|
|||
38 | x
|
||||
| ^
|
||||
|
||||
error: failed type test: TypeTest { generic_kind: T/#1, lower_bound: '_#3r, point: bb0[3], span: $DIR/ty-param-fn.rs:22:5: 22:6, test: IsOutlivedByAnyRegionIn(['_#2r]) }
|
||||
error: `T` does not outlive `'_#3r`
|
||||
--> $DIR/ty-param-fn.rs:22:5
|
||||
|
|
||||
22 | x
|
||||
| ^
|
||||
|
||||
error: failed type test: TypeTest { generic_kind: T/#2, lower_bound: '_#4r, point: bb0[3], span: $DIR/ty-param-fn.rs:38:5: 38:6, test: IsOutlivedByAnyRegionIn(['_#2r, '_#3r]) }
|
||||
error: `T` does not outlive `'_#4r`
|
||||
--> $DIR/ty-param-fn.rs:38:5
|
||||
|
|
||||
38 | x
|
||||
|
|
|
|||
Loading…
Reference in a new issue