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Use a single CtxtInterners #61392

Merged
merged 1 commit into from
Jul 4, 2019
Merged

Use a single CtxtInterners #61392

merged 1 commit into from
Jul 4, 2019

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Zoxc
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@Zoxc Zoxc commented May 31, 2019

Builds on #57214

r? @eddyb

@rust-highfive rust-highfive added the S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. label May 31, 2019
@Zoxc Zoxc force-pushed the single-interner branch from ddd39f7 to bc52e4f Compare May 31, 2019 10:44
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Zoxc commented May 31, 2019

@bors try

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bors commented May 31, 2019

⌛ Trying commit bc52e4f1457cf7594dd3f4cd034b55a20a247068 with merge 870e5701636f71457ab8ee1a43db9da4e602c0c2...

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The job x86_64-gnu-llvm-6.0 of your PR failed on Travis (raw log). Through arcane magic we have determined that the following fragments from the build log may contain information about the problem.

Click to expand the log. 
travis_time:end:08841213:start=1559299557140579932,finish=1559299557903114989,duration=762535057
$ git checkout -qf FETCH_HEAD
travis_fold:end:git.checkout

Encrypted environment variables have been removed for security reasons.
See https://docs.travis-ci.com/user/pull-requests/#pull-requests-and-security-restrictions
$ export SCCACHE_BUCKET=rust-lang-ci-sccache2
$ export SCCACHE_REGION=us-west-1
$ export GCP_CACHE_BUCKET=rust-lang-ci-cache
$ export AWS_ACCESS_KEY_ID=AKIA46X5W6CZEJZ6XT55
---
travis_time:start:test_ui
Check compiletest suite=ui mode=ui (x86_64-unknown-linux-gnu -> x86_64-unknown-linux-gnu)
[00:53:14] 
[00:53:14] running 5605 tests
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---
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[00:56:42] failures:
[00:56:42] 
[00:56:42] ---- [ui] ui/associated-type/associated-type-projection-from-multiple-supertraits.rs stdout ----
[00:56:42] diff of stderr:
[00:56:42] diff of stderr:
[00:56:42] 
[00:56:42] 25 error[E0191]: the value of the associated type `Color` (from the trait `Vehicle`) must be specified
[00:56:42] 27    |
[00:56:42] - LL |     type Color;
[00:56:42] - LL |     type Color;
[00:56:42] -    |     ----------- `Color` defined here
[00:56:42] - ...
[00:56:42] 31 LL | fn dent_object<COLOR>(c: dyn BoxCar<Color=COLOR>) {
[00:56:42] 32    |                          ^^^^^^^^^^^^^^^^^^^^^^^ associated type `Color` must be specified
[00:56:42] 
[00:56:42] 
[00:56:42] The actual stderr differed from the expected stderr.
[00:56:42] Actual stderr saved to /checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/associated-type/associated-type-projection-from-multiple-supertraits/associated-type-projection-from-multiple-supertraits.stderr
[00:56:42] Actual stderr saved to /checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/associated-type/associated-type-projection-from-multiple-supertraits/associated-type-projection-from-multiple-supertraits.stderr
[00:56:42] To update references, rerun the tests and pass the `--bless` flag
[00:56:42] To only update this specific test, also pass `--test-args associated-type/associated-type-projection-from-multiple-supertraits.rs`
[00:56:42] error: 1 errors occurred comparing output.
[00:56:42] status: exit code: 1
[00:56:42] status: exit code: 1
[00:56:42] command: "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/bin/rustc" "/checkout/src/test/ui/associated-type/associated-type-projection-from-multiple-supertraits.rs" "-Zthreads=1" "--target=x86_64-unknown-linux-gnu" "--error-format" "json" "-Zui-testing" "-C" "prefer-dynamic" "--out-dir" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/associated-type/associated-type-projection-from-multiple-supertraits" "-Crpath" "-O" "-Cdebuginfo=0" "-Zunstable-options" "-Lnative=/checkout/obj/build/x86_64-unknown-linux-gnu/native/rust-test-helpers" "-L" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/associated-type/associated-type-projection-from-multiple-supertraits/auxiliary" "-A" "unused"
[00:56:42] ------------------------------------------
[00:56:42] 
[00:56:42] ------------------------------------------
[00:56:42] stderr:
[00:56:42] stderr:
[00:56:42] ------------------------------------------
[00:56:42] error[E0221]: ambiguous associated type `Color` in bounds of `C`
[00:56:42]   --> /checkout/src/test/ui/associated-type/associated-type-projection-from-multiple-supertraits.rs:19:32
[00:56:42]    |
[00:56:42] LL |     type Color;
[00:56:42]    |     ----------- ambiguous `Color` from `Vehicle`
[00:56:42] LL |     type Color;
[00:56:42] LL |     type Color;
[00:56:42]    |     ----------- ambiguous `Color` from `Box`
[00:56:42] ...
[00:56:42] LL | fn dent<C:BoxCar>(c: C, color: C::Color) {
[00:56:42] 
[00:56:42] error[E0221]: ambiguous associated type `Color` in bounds of `BoxCar`
[00:56:42]   --> /checkout/src/test/ui/associated-type/associated-type-projection-from-multiple-supertraits.rs:23:37
[00:56:42]    |
[00:56:42]    |
[00:56:42] LL |     type Color;
[00:56:42]    |     ----------- ambiguous `Color` from `Vehicle`
[00:56:42] LL |     type Color;
[00:56:42] LL |     type Color;
[00:56:42]    |     ----------- ambiguous `Color` from `Box`
[00:56:42] ...
[00:56:42] LL | fn dent_object<COLOR>(c: dyn BoxCar<Color=COLOR>) {
[00:56:42] 
[00:56:42] 
[00:56:42] error[E0191]: the value of the associated type `Color` (from the trait `Vehicle`) must be specified
[00:56:42]    |
[00:56:42]    |
[00:56:42] LL | fn dent_object<COLOR>(c: dyn BoxCar<Color=COLOR>) {
[00:56:42]    |                          ^^^^^^^^^^^^^^^^^^^^^^^ associated type `Color` must be specified
[00:56:42] error[E0221]: ambiguous associated type `Color` in bounds of `C`
[00:56:42]   --> /checkout/src/test/ui/associated-type/associated-type-projection-from-multiple-supertraits.rs:28:29
[00:56:42]    |
[00:56:42] LL |     type Color;
[00:56:42] LL |     type Color;
[00:56:42]    |     ----------- ambiguous `Color` from `Vehicle`
[00:56:42] LL |     type Color;
[00:56:42] LL |     type Color;
[00:56:42]    |     ----------- ambiguous `Color` from `Box`
[00:56:42] ...
[00:56:42] LL | fn paint<C:BoxCar>(c: C, d: C::Color) {
[00:56:42] 
[00:56:42] error: aborting due to 4 previous errors
[00:56:42] 
[00:56:42] Some errors have detailed explanations: E0191, E0221.
---
[00:56:42] 
[00:56:42] ---- [ui] ui/associated-types/associated-types-incomplete-object.rs stdout ----
[00:56:42] diff of stderr:
[00:56:42] 
[00:56:42] 1 error[E0191]: the value of the associated type `B` (from the trait `Foo`) must be specified
[00:56:42] 3    |
[00:56:42] - LL |     type B;
[00:56:42] -    |     ------- `B` defined here
[00:56:42] - ...
[00:56:42] - ...
[00:56:42] 7 LL |     let b = &42isize as &dyn Foo<A=usize>;
[00:56:42] 8    |                          ^^^^^^^^^^^^^^^^ associated type `B` must be specified
[00:56:42] 
[00:56:42] 
[00:56:42] 10 error[E0191]: the value of the associated type `A` (from the trait `Foo`) must be specified
[00:56:42] 12    |
[00:56:42] - LL |     type A;
[00:56:42] - LL |     type A;
[00:56:42] -    |     ------- `A` defined here
[00:56:42] - ...
[00:56:42] 16 LL |     let c = &42isize as &dyn Foo<B=char>;
[00:56:42] 17    |                          ^^^^^^^^^^^^^^^ associated type `A` must be specified
[00:56:42] 
[00:56:42] 
[00:56:42] 19 error[E0191]: the value of the associated types `A` (from the trait `Foo`), `B` (from the trait `Foo`) must be specified
[00:56:42] 21    |
[00:56:42] - LL |     type A;
[00:56:42] - LL |     type A;
[00:56:42] -    |     ------- `A` defined here
[00:56:42] - LL |     type B;
[00:56:42] -    |     ------- `B` defined here
[00:56:42] - ...
[00:56:42] 27 LL |     let d = &42isize as &dyn Foo;
[00:56:42] 29    |                          |
[00:56:42] 
[00:56:42] 
[00:56:42] The actual stderr differed from the expected stderr.
[00:56:42] The actual stderr differed from the expected stderr.
[00:56:42] Actual stderr saved to /checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/associated-types/associated-types-incomplete-object/associated-types-incomplete-object.stderr
[00:56:42] To update references, rerun the tests and pass the `--bless` flag
[00:56:42] To only update this specific test, also pass `--test-args associated-types/associated-types-incomplete-object.rs`
[00:56:42] error: 1 errors occurred comparing output.
[00:56:42] status: exit code: 1
[00:56:42] status: exit code: 1
[00:56:42] command: "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/bin/rustc" "/checkout/src/test/ui/associated-types/associated-types-incomplete-object.rs" "-Zthreads=1" "--target=x86_64-unknown-linux-gnu" "--error-format" "json" "-Zui-testing" "-C" "prefer-dynamic" "--out-dir" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/associated-types/associated-types-incomplete-object" "-Crpath" "-O" "-Cdebuginfo=0" "-Zunstable-options" "-Lnative=/checkout/obj/build/x86_64-unknown-linux-gnu/native/rust-test-helpers" "-L" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/associated-types/associated-types-incomplete-object/auxiliary" "-A" "unused"
[00:56:42] ------------------------------------------
[00:56:42] 
[00:56:42] ------------------------------------------
[00:56:42] stderr:
[00:56:42] stderr:
[00:56:42] ------------------------------------------
[00:56:42] error[E0191]: the value of the associated type `B` (from the trait `Foo`) must be specified
[00:56:42]    |
[00:56:42]    |
[00:56:42] LL |     let b = &42isize as &dyn Foo<A=usize>;
[00:56:42]    |                          ^^^^^^^^^^^^^^^^ associated type `B` must be specified
[00:56:42] 
[00:56:42] error[E0191]: the value of the associated type `A` (from the trait `Foo`) must be specified
[00:56:42]    |
[00:56:42]    |
[00:56:42] LL |     let c = &42isize as &dyn Foo<B=char>;
[00:56:42]    |                          ^^^^^^^^^^^^^^^ associated type `A` must be specified
[00:56:42] 
[00:56:42] error[E0191]: the value of the associated types `A` (from the trait `Foo`), `B` (from the trait `Foo`) must be specified
[00:56:42]    |
[00:56:42]    |
[00:56:42] LL |     let d = &42isize as &dyn Foo;
[00:56:42]    |                          |
[00:56:42]    |                          associated type `A` must be specified
[00:56:42]    |                          associated type `B` must be specified
[00:56:42] 
---
[00:56:42] 
[00:56:42] ---- [ui] ui/error-codes/E0191.rs stdout ----
[00:56:42] diff of stderr:
[00:56:42] 
[00:56:42] 1 error[E0191]: the value of the associated type `Bar` (from the trait `Trait`) must be specified
[00:56:42] 2   --> $DIR/E0191.rs:5:12
[00:56:42] - LL |     type Bar;
[00:56:42] - LL |     type Bar;
[00:56:42] -    |     --------- `Bar` defined here
[00:56:42] - ...
[00:56:42] 7 LL | type Foo = dyn Trait;
[00:56:42] 8    |            ^^^^^^^^^ associated type `Bar` must be specified
[00:56:42] 
[00:56:42] 
[00:56:42] The actual stderr differed from the expected stderr.
[00:56:42] Actual stderr saved to /checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/error-codes/E0191/E0191.stderr
[00:56:42] Actual stderr saved to /checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/error-codes/E0191/E0191.stderr
[00:56:42] To update references, rerun the tests and pass the `--bless` flag
[00:56:42] To only update this specific test, also pass `--test-args error-codes/E0191.rs`
[00:56:42] error: 1 errors occurred comparing output.
[00:56:42] status: exit code: 1
[00:56:42] status: exit code: 1
[00:56:42] command: "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/bin/rustc" "/checkout/src/test/ui/error-codes/E0191.rs" "-Zthreads=1" "--target=x86_64-unknown-linux-gnu" "--error-format" "json" "-Zui-testing" "-C" "prefer-dynamic" "--out-dir" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/error-codes/E0191" "-Crpath" "-O" "-Cdebuginfo=0" "-Zunstable-options" "-Lnative=/checkout/obj/build/x86_64-unknown-linux-gnu/native/rust-test-helpers" "-L" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/error-codes/E0191/auxiliary" "-A" "unused"
[00:56:42] ------------------------------------------
[00:56:42] 
[00:56:42] ------------------------------------------
[00:56:42] stderr:
[00:56:42] stderr:
[00:56:42] ------------------------------------------
[00:56:42] error[E0191]: the value of the associated type `Bar` (from the trait `Trait`) must be specified
[00:56:42]    |
[00:56:42]    |
[00:56:42] LL | type Foo = dyn Trait; //~ ERROR E0191
[00:56:42]    |            ^^^^^^^^^ associated type `Bar` must be specified
[00:56:42] error: aborting due to previous error
[00:56:42] 
[00:56:42] For more information about this error, try `rustc --explain E0191`.
[00:56:42] 
[00:56:42] 
[00:56:42] ------------------------------------------
[00:56:42] 
[00:56:42] 
[00:56:42] ---- [ui] ui/error-codes/E0220.rs stdout ----
[00:56:42] diff of stderr:
[00:56:42] 
[00:56:42] 7 error[E0191]: the value of the associated type `Bar` (from the trait `Trait`) must be specified
[00:56:42] 8   --> $DIR/E0220.rs:5:12
[00:56:42] - LL |     type Bar;
[00:56:42] - LL |     type Bar;
[00:56:42] -    |     --------- `Bar` defined here
[00:56:42] - ...
[00:56:42] 13 LL | type Foo = dyn Trait<F=i32>;
[00:56:42] 14    |            ^^^^^^^^^^^^^^^^ associated type `Bar` must be specified
[00:56:42] 
[00:56:42] 
[00:56:42] The actual stderr differed from the expected stderr.
[00:56:42] Actual stderr saved to /checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/error-codes/E0220/E0220.stderr
[00:56:42] Actual stderr saved to /checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/error-codes/E0220/E0220.stderr
[00:56:42] To update references, rerun the tests and pass the `--bless` flag
[00:56:42] To only update this specific test, also pass `--test-args error-codes/E0220.rs`
[00:56:42] error: 1 errors occurred comparing output.
[00:56:42] status: exit code: 1
[00:56:42] status: exit code: 1
[00:56:42] command: "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/bin/rustc" "/checkout/src/test/ui/error-codes/E0220.rs" "-Zthreads=1" "--target=x86_64-unknown-linux-gnu" "--error-format" "json" "-Zui-testing" "-C" "prefer-dynamic" "--out-dir" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/error-codes/E0220" "-Crpath" "-O" "-Cdebuginfo=0" "-Zunstable-options" "-Lnative=/checkout/obj/build/x86_64-unknown-linux-gnu/native/rust-test-helpers" "-L" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/error-codes/E0220/auxiliary" "-A" "unused"
[00:56:42] ------------------------------------------
[00:56:42] 
[00:56:42] ------------------------------------------
[00:56:42] stderr:
[00:56:42] stderr:
[00:56:42] ------------------------------------------
[00:56:42] error[E0220]: associated type `F` not found for `Trait`
[00:56:42]    |
[00:56:42]    |
[00:56:42] LL | type Foo = dyn Trait<F=i32>; //~ ERROR E0220
[00:56:42]    |                      ^^^^^ associated type `F` not found
[00:56:42] 
[00:56:42] error[E0191]: the value of the associated type `Bar` (from the trait `Trait`) must be specified
[00:56:42]    |
[00:56:42]    |
[00:56:42] LL | type Foo = dyn Trait<F=i32>; //~ ERROR E0220
[00:56:42]    |            ^^^^^^^^^^^^^^^^ associated type `Bar` must be specified
[00:56:42] error: aborting due to 2 previous errors
[00:56:42] 
[00:56:42] Some errors have detailed explanations: E0191, E0220.
[00:56:42] For more information about an error, try `rustc --explain E0191`.
[00:56:42] For more information about an error, try `rustc --explain E0191`.
[00:56:42] 
[00:56:42] ------------------------------------------
[00:56:42] 
[00:56:42] 
[00:56:42] ---- [ui] ui/existential-type/issue-60371.rs stdout ----
[00:56:42] diff of stderr:
[00:56:42] 
[00:56:42] 17              <&() as Bug>
[00:56:42] 18    = note: the return type of a function must have a statically known size
[00:56:42] - error: could not find defining uses
[00:56:42] -   --> $DIR/issue-60371.rs:8:5
[00:56:42] -    |
[00:56:42] -    |
[00:56:42] - LL |     existential type Item: Bug;
[00:56:42] - 
[00:56:42] - error: aborting due to 3 previous errors
[00:56:42] + error: aborting due to 2 previous errors
[00:56:42] 27 
[00:56:42] 27 
[00:56:42] 28 Some errors have detailed explanations: E0277, E0658.
[00:56:42] 29 For more information about an error, try `rustc --explain E0277`.
[00:56:42] 
[00:56:42] 
[00:56:42] The actual stderr differed from the expected stderr.
[00:56:42] Actual stderr saved to /checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/existential-type/issue-60371/issue-60371.stderr
[00:56:42] To update references, rerun the tests and pass the `--bless` flag
[00:56:42] To only update this specific test, also pass `--test-args existential-type/issue-60371.rs`
[00:56:42] error: 1 errors occurred comparing output.
[00:56:42] status: exit code: 1
[00:56:42] status: exit code: 1
[00:56:42] command: "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/bin/rustc" "/checkout/src/test/ui/existential-type/issue-60371.rs" "-Zthreads=1" "--target=x86_64-unknown-linux-gnu" "--error-format" "json" "-Zui-testing" "-C" "prefer-dynamic" "--out-dir" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/existential-type/issue-60371" "-Crpath" "-O" "-Cdebuginfo=0" "-Zunstable-options" "-Lnative=/checkout/obj/build/x86_64-unknown-linux-gnu/native/rust-test-helpers" "-L" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/existential-type/issue-60371/auxiliary" "-A" "unused"
[00:56:42] ------------------------------------------
[00:56:42] 
[00:56:42] ------------------------------------------
[00:56:42] stderr:
[00:56:42] stderr:
[00:56:42] ------------------------------------------
[00:56:42] error[E0658]: existential types are unstable
[00:56:42]   --> /checkout/src/test/ui/existential-type/issue-60371.rs:8:5
[00:56:42]    |
[00:56:42] LL |     existential type Item: Bug; //~ ERROR existential types are unstable
[00:56:42]    |
[00:56:42]    = note: for more information, see https://github.com/rust-lang/rust/issues/34511
[00:56:42]    = help: add #![feature(existential_type)] to the crate attributes to enable
[00:56:42] 
[00:56:42] 
[00:56:42] error[E0277]: the trait bound `(): Bug` is not satisfied
[00:56:42]    |
[00:56:42]    |
[00:56:42] LL |     existential type Item: Bug; //~ ERROR existential types are unstable
[00:56:42]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Bug` is not implemented for `()`
[00:56:42]    = help: the following implementations were found:
[00:56:42]    = help: the following implementations were found:
[00:56:42]              <&() as Bug>
[00:56:42]    = note: the return type of a function must have a statically known size
[00:56:42] error: aborting due to 2 previous errors
[00:56:42] 
[00:56:42] Some errors have detailed explanations: E0277, E0658.
[00:56:42] For more information about an error, try `rustc --explain E0277`.
[00:56:42] For more information about an error, try `rustc --explain E0277`.
[00:56:42] 
[00:56:42] ------------------------------------------
[00:56:42] 
[00:56:42] 
[00:56:42] ---- [ui] ui/issues/issue-19482.rs stdout ----
[00:56:42] diff of stderr:
[00:56:42] 
[00:56:42] 1 error[E0191]: the value of the associated type `A` (from the trait `Foo`) must be specified
[00:56:42] 3    |
[00:56:42] - LL |     type A;
[00:56:42] - LL |     type A;
[00:56:42] -    |     ------- `A` defined here
[00:56:42] - ...
[00:56:42] 7 LL | fn bar(x: &dyn Foo) {}
[00:56:42] 8    |            ^^^^^^^ associated type `A` must be specified
[00:56:42] 
[00:56:42] 
[00:56:42] The actual stderr differed from the expected stderr.
[00:56:42] Actual stderr saved to /checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/issues/issue-19482/issue-19482.stderr
[00:56:42] Actual stderr saved to /checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/issues/issue-19482/issue-19482.stderr
[00:56:42] To update references, rerun the tests and pass the `--bless` flag
[00:56:42] To only update this specific test, also pass `--test-args issues/issue-19482.rs`
[00:56:42] error: 1 errors occurred comparing output.
[00:56:42] status: exit code: 1
[00:56:42] status: exit code: 1
[00:56:42] command: "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/bin/rustc" "/checkout/src/test/ui/issues/issue-19482.rs" "-Zthreads=1" "--target=x86_64-unknown-linux-gnu" "--error-format" "json" "-Zui-testing" "-C" "prefer-dynamic" "--out-dir" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/issues/issue-19482" "-Crpath" "-O" "-Cdebuginfo=0" "-Zunstable-options" "-Lnative=/checkout/obj/build/x86_64-unknown-linux-gnu/native/rust-test-helpers" "-L" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/issues/issue-19482/auxiliary" "-A" "unused"
[00:56:42] ------------------------------------------
[00:56:42] 
[00:56:42] ------------------------------------------
[00:56:42] stderr:
[00:56:42] stderr:
[00:56:42] ------------------------------------------
[00:56:42] error[E0191]: the value of the associated type `A` (from the trait `Foo`) must be specified
[00:56:42]    |
[00:56:42] LL | fn bar(x: &dyn Foo) {}
[00:56:42]    |            ^^^^^^^ associated type `A` must be specified
[00:56:42] 
---
[00:56:42] 
[00:56:42] ---- [ui] ui/issues/issue-22434.rs stdout ----
[00:56:42] diff of stderr:
[00:56:42] 
[00:56:42] 1 error[E0191]: the value of the associated type `A` (from the trait `Foo`) must be specified
[00:56:42] 3    |
[00:56:42] - LL |     type A;
[00:56:42] - LL |     type A;
[00:56:42] -    |     ------- `A` defined here
[00:56:42] - ...
[00:56:42] 7 LL | type I<'a> = &'a (dyn Foo + 'a);
[00:56:42] 8    |                   ^^^^^^^^^^^^ associated type `A` must be specified
[00:56:42] 
[00:56:42] 
[00:56:42] The actual stderr differed from the expected stderr.
[00:56:42] Actual stderr saved to /checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/issues/issue-22434/issue-22434.stderr
[00:56:42] Actual stderr saved to /checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/issues/issue-22434/issue-22434.stderr
[00:56:42] To update references, rerun the tests and pass the `--bless` flag
[00:56:42] To only update this specific test, also pass `--test-args issues/issue-22434.rs`
[00:56:42] error: 1 errors occurred comparing output.
[00:56:42] status: exit code: 1
[00:56:42] status: exit code: 1
[00:56:42] command: "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/bin/rustc" "/checkout/src/test/ui/issues/issue-22434.rs" "-Zthreads=1" "--target=x86_64-unknown-linux-gnu" "--error-format" "json" "-Zui-testing" "-C" "prefer-dynamic" "--out-dir" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/issues/issue-22434" "-Crpath" "-O" "-Cdebuginfo=0" "-Zunstable-options" "-Lnative=/checkout/obj/build/x86_64-unknown-linux-gnu/native/rust-test-helpers" "-L" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/issues/issue-22434/auxiliary" "-A" "unused"
[00:56:42] ------------------------------------------
[00:56:42] 
[00:56:42] ------------------------------------------
[00:56:42] stderr:
[00:56:42] stderr:
[00:56:42] ------------------------------------------
[00:56:42] error[E0191]: the value of the associated type `A` (from the trait `Foo`) must be specified
[00:56:42]    |
[00:56:42]    |
[00:56:42] LL | type I<'a> = &'a (dyn Foo + 'a);
[00:56:42]    |                   ^^^^^^^^^^^^ associated type `A` must be specified
[00:56:42] error: aborting due to previous error
[00:56:42] 
[00:56:42] For more information about this error, try `rustc --explain E0191`.
[00:56:42] 
[00:56:42] 
[00:56:42] ------------------------------------------
[00:56:42] 
[00:56:42] 
[00:56:42] ---- [ui] ui/suggestions/use-type-argument-instead-of-assoc-type.rs stdout ----
[00:56:42] diff of stderr:
[00:56:42] 
[00:56:42] 9 error[E0191]: the value of the associated types `A` (from the trait `T`), `C` (from the trait `T`) must be specified
[00:56:42] 11    |
[00:56:42] - LL |     type A;
[00:56:42] - LL |     type A;
[00:56:42] -    |     ------- `A` defined here
[00:56:42] - LL |     type B;
[00:56:42] - LL |     type C;
[00:56:42] -    |     ------- `C` defined here
[00:56:42] - ...
[00:56:42] 18 LL |     i: Box<dyn T<usize, usize, usize, usize, B=usize>>,
[00:56:42] 20    |            |
[00:56:42] 
[00:56:42] 
[00:56:42] The actual stderr differed from the expected stderr.
[00:56:42] The actual stderr differed from the expected stderr.
[00:56:42] Actual stderr saved to /checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/suggestions/use-type-argument-instead-of-assoc-type/use-type-argument-instead-of-assoc-type.stderr
[00:56:42] To update references, rerun the tests and pass the `--bless` flag
[00:56:42] To only update this specific test, also pass `--test-args suggestions/use-type-argument-instead-of-assoc-type.rs`
[00:56:42] error: 1 errors occurred comparing output.
[00:56:42] status: exit code: 1
[00:56:42] status: exit code: 1
[00:56:42] command: "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/bin/rustc" "/checkout/src/test/ui/suggestions/use-type-argument-instead-of-assoc-type.rs" "-Zthreads=1" "--target=x86_64-unknown-linux-gnu" "--error-format" "json" "-Zui-testing" "-C" "prefer-dynamic" "--out-dir" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/suggestions/use-type-argument-instead-of-assoc-type" "-Crpath" "-O" "-Cdebuginfo=0" "-Zunstable-options" "-Lnative=/checkout/obj/build/x86_64-unknown-linux-gnu/native/rust-test-helpers" "-L" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/suggestions/use-type-argument-instead-of-assoc-type/auxiliary" "-A" "unused"
[00:56:42] ------------------------------------------
[00:56:42] 
[00:56:42] ------------------------------------------
[00:56:42] stderr:
[00:56:42] stderr:
[00:56:42] ------------------------------------------
[00:56:42] error[E0107]: wrong number of type arguments: expected 2, found 4
[00:56:42]   --> /checkout/src/test/ui/suggestions/use-type-argument-instead-of-assoc-type.rs:7:32
[00:56:42]    |
[00:56:42] LL |     i: Box<dyn T<usize, usize, usize, usize, B=usize>>,
[00:56:42]    |                                |
[00:56:42]    |                                unexpected type argument
[00:56:42] 
[00:56:42] 
[00:56:42] error[E0191]: the value of the associated types `A` (from the trait `T`), `C` (from the trait `T`) must be specified
[00:56:42]    |
[00:56:42]    |
[00:56:42] LL |     i: Box<dyn T<usize, usize, usize, usize, B=usize>>,
[00:56:42]    |            |
[00:56:42]    |            associated type `A` must be specified
[00:56:42]    |            associated type `C` must be specified
[00:56:42] help: if you meant to specify the associated types, write
[00:56:42] help: if you meant to specify the associated types, write
[00:56:42]    |
[00:56:42] LL |     i: Box<dyn T<usize, usize, A = usize, C = usize, B=usize>>,
[00:56:42] 
[00:56:42] error: aborting due to 2 previous errors
[00:56:42] 
[00:56:42] Some errors have detailed explanations: E0107, E0191.
---
[00:56:42] 
[00:56:42] ---- [ui] ui/traits/trait-object-with-self-in-projection-output-bad.rs stdout ----
[00:56:42] diff of stderr:
[00:56:42] 
[00:56:42] 1 error[E0191]: the value of the associated type `Output` (from the trait `Base`) must be specified
[00:56:42] 3    |
[00:56:42] - LL |     type Output;
[00:56:42] - LL |     type Output;
[00:56:42] -    |     ------------ `Output` defined here
[00:56:42] - ...
[00:56:42] 7 LL |     let _x: Box<dyn Helper<Target=i32>> = Box::new(2u32);
[00:56:42] 8    |                 ^^^^^^^^^^^^^^^^^^^^^^ associated type `Output` must be specified
[00:56:42] 
[00:56:42] 
[00:56:42] 10 error[E0191]: the value of the associated type `Output` (from the trait `Base`) must be specified
[00:56:42] 12    |
[00:56:42] - LL |     type Output;
[00:56:42] - LL |     type Output;
[00:56:42] -    |     ------------ `Output` defined here
[00:56:42] - ...
[00:56:42] 16 LL |     let _y: Box<dyn NormalizableHelper<Target=i32>> = Box::new(2u32);
[00:56:42] 17    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ associated type `Output` must be specified
[00:56:42] 
[00:56:42] 
[00:56:42] The actual stderr differed from the expected stderr.
[00:56:42] Actual stderr saved to /checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/traits/trait-object-with-self-in-projection-output-bad/trait-object-with-self-in-projection-output-bad.stderr
[00:56:42] Actual stderr saved to /checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/traits/trait-object-with-self-in-projection-output-bad/trait-object-with-self-in-projection-output-bad.stderr
[00:56:42] To update references, rerun the tests and pass the `--bless` flag
[00:56:42] To only update this specific test, also pass `--test-args traits/trait-object-with-self-in-projection-output-bad.rs`
[00:56:42] error: 1 errors occurred comparing output.
[00:56:42] status: exit code: 1
[00:56:42] status: exit code: 1
[00:56:42] command: "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/bin/rustc" "/checkout/src/test/ui/traits/trait-object-with-self-in-projection-output-bad.rs" "-Zthreads=1" "--target=x86_64-unknown-linux-gnu" "--error-format" "json" "-Zui-testing" "-C" "prefer-dynamic" "--out-dir" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/traits/trait-object-with-self-in-projection-output-bad" "-Crpath" "-O" "-Cdebuginfo=0" "-Zunstable-options" "-Lnative=/checkout/obj/build/x86_64-unknown-linux-gnu/native/rust-test-helpers" "-L" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/traits/trait-object-with-self-in-projection-output-bad/auxiliary" "-A" "unused"
[00:56:42] ------------------------------------------
[00:56:42] 
[00:56:42] ------------------------------------------
[00:56:42] stderr:
[00:56:42] stderr:
[00:56:42] ------------------------------------------
[00:56:42] error[E0191]: the value of the associated type `Output` (from the trait `Base`) must be specified
[00:56:42]    |
[00:56:42]    |
[00:56:42] LL |     let _x: Box<dyn Helper<Target=i32>> = Box::new(2u32);
[00:56:42]    |                 ^^^^^^^^^^^^^^^^^^^^^^ associated type `Output` must be specified
[00:56:42] 
[00:56:42] error[E0191]: the value of the associated type `Output` (from the trait `Base`) must be specified
[00:56:42]    |
[00:56:42]    |
[00:56:42] LL |     let _y: Box<dyn NormalizableHelper<Target=i32>> = Box::new(2u32);
[00:56:42]    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ associated type `Output` must be specified
[00:56:42] error: aborting due to 2 previous errors
[00:56:42] 
[00:56:42] For more information about this error, try `rustc --explain E0191`.
[00:56:42] 
[00:56:42] 
[00:56:42] ------------------------------------------
[00:56:42] 
[00:56:42] 
[00:56:42] ---- [ui] ui/wf/wf-packed-on-proj-of-type-as-unimpl-trait.rs stdout ----
[00:56:42] 
[00:56:42] error: Error: expected failure status (Some(1)) but received status Some(101).
[00:56:42] status: exit code: 101
[00:56:42] command: "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/bin/rustc" "/checkout/src/test/ui/wf/wf-packed-on-proj-of-type-as-unimpl-trait.rs" "-Zthreads=1" "--target=x86_64-unknown-linux-gnu" "--error-format" "json" "-Zui-testing" "-C" "prefer-dynamic" "--out-dir" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/wf/wf-packed-on-proj-of-type-as-unimpl-trait" "-Crpath" "-O" "-Cdebuginfo=0" "-Zunstable-options" "-Lnative=/checkout/obj/build/x86_64-unknown-linux-gnu/native/rust-test-helpers" "-L" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/wf/wf-packed-on-proj-of-type-as-unimpl-trait/auxiliary" "-A" "unused"
[00:56:42] ------------------------------------------
[00:56:42] 
[00:56:42] ------------------------------------------
[00:56:42] stderr:
[00:56:42] stderr:
[00:56:42] ------------------------------------------
[00:56:42] thread 'rustc' panicked at 'assertion failed: !ty.needs_infer()', src/librustc/ty/util.rs:1001:5
[00:56:42] 
[00:56:42] error: internal compiler error: unexpected panic
[00:56:42] 
[00:56:42] note: the compiler unexpectedly panicked. this is a bug.
[00:56:42] note: the compiler unexpectedly panicked. this is a bug.
[00:56:42] 
[00:56:42] note: we would appreciate a bug report: https://github.com/rust-lang/rust/blob/master/CONTRIBUTING.md#bug-reports
[00:56:42] 
[00:56:42] note: rustc 1.37.0-dev running on x86_64-unknown-linux-gnu
[00:56:42] 
[00:56:42] note: compiler flags: -Z threads=1 -Z ui-testing -Z unstable-options -C prefer-dynamic -C rpath -C debuginfo=0
[00:56:42] 
[00:56:42] ------------------------------------------
[00:56:42] 
[00:56:42] 
---
[00:56:42] thread 'main' panicked at 'Some tests failed', src/tools/compiletest/src/main.rs:521:22
[00:56:42] note: Run with `RUST_BACKTRACE=1` environment variable to display a backtrace.
[00:56:42] 
[00:56:42] 
[00:56:42] command did not execute successfully: "/checkout/obj/build/x86_64-unknown-linux-gnu/stage0-tools-bin/compiletest" "--compile-lib-path" "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/lib" "--run-lib-path" "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/lib/rustlib/x86_64-unknown-linux-gnu/lib" "--rustc-path" "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/bin/rustc" "--src-base" "/checkout/src/test/ui" "--build-base" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/ui" "--stage-id" "stage2-x86_64-unknown-linux-gnu" "--mode" "ui" "--target" "x86_64-unknown-linux-gnu" "--host" "x86_64-unknown-linux-gnu" "--llvm-filecheck" "/usr/lib/llvm-6.0/bin/FileCheck" "--host-rustcflags" "-Crpath -O -Cdebuginfo=0 -Zunstable-options  -Lnative=/checkout/obj/build/x86_64-unknown-linux-gnu/native/rust-test-helpers" "--target-rustcflags" "-Crpath -O -Cdebuginfo=0 -Zunstable-options  -Lnative=/checkout/obj/build/x86_64-unknown-linux-gnu/native/rust-test-helpers" "--docck-python" "/usr/bin/python2.7" "--lldb-python" "/usr/bin/python2.7" "--gdb" "/usr/bin/gdb" "--quiet" "--llvm-version" "6.0.0\n" "--system-llvm" "--cc" "" "--cxx" "" "--cflags" "" "--llvm-components" "" "--llvm-cxxflags" "" "--adb-path" "adb" "--adb-test-dir" "/data/tmp/work" "--android-cross-path" "" "--color" "always"
[00:56:42] 
[00:56:42] 
[00:56:42] failed to run: /checkout/obj/build/bootstrap/debug/bootstrap test
[00:56:42] Build completed unsuccessfully in 0:52:03
---
travis_time:end:00f5921a:start=1559302972010279353,finish=1559302972017082231,duration=6802878
travis_fold:end:after_failure.4
travis_fold:start:after_failure.5
travis_time:start:26296601
$ cat ./obj/build/x86_64-unknown-linux-gnu/native/asan/build/lib/asan/clang_rt.asan-dynamic-i386.vers || true
cat: ./obj/build/x86_64-unknown-linux-gnu/native/asan/build/lib/asan/clang_rt.asan-dynamic-i386.vers: No such file or directory
travis_fold:end:after_failure.5
travis_fold:start:after_failure.6
travis_time:start:28acab73
$ dmesg | grep -i kill

I'm a bot! I can only do what humans tell me to, so if this was not helpful or you have suggestions for improvements, please ping or otherwise contact @TimNN. (Feature Requests)

Centril
Centril suggested changes May 31, 2019
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bors commented May 31, 2019

☀️ Try build successful - checks-travis
Build commit: 870e5701636f71457ab8ee1a43db9da4e602c0c2

@Zoxc
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Zoxc commented May 31, 2019

@rust-timer build 870e5701636f71457ab8ee1a43db9da4e602c0c2

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Success: Queued 870e5701636f71457ab8ee1a43db9da4e602c0c2 with parent 3ade426, comparison URL.

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Finished benchmarking try commit 870e5701636f71457ab8ee1a43db9da4e602c0c2, comparison URL.

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The job x86_64-gnu-llvm-6.0 of your PR failed on Travis (raw log). Through arcane magic we have determined that the following fragments from the build log may contain information about the problem.

Click to expand the log. 
travis_time:end:0020a8a1:start=1559365259953032784,finish=1559365348736358518,duration=88783325734
$ git checkout -qf FETCH_HEAD
travis_fold:end:git.checkout

Encrypted environment variables have been removed for security reasons.
See https://docs.travis-ci.com/user/pull-requests/#pull-requests-and-security-restrictions
$ export SCCACHE_BUCKET=rust-lang-ci-sccache2
$ export SCCACHE_REGION=us-west-1
$ export GCP_CACHE_BUCKET=rust-lang-ci-cache
$ export AWS_ACCESS_KEY_ID=AKIA46X5W6CZEJZ6XT55
---
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---
[00:57:46] 
[00:57:46] ---- [ui] ui/existential-type/issue-60371.rs stdout ----
[00:57:46] diff of stderr:
[00:57:46] 
[00:57:46] 17              <&() as Bug>
[00:57:46] 18    = note: the return type of a function must have a statically known size
[00:57:46] - error: could not find defining uses
[00:57:46] -   --> $DIR/issue-60371.rs:8:5
[00:57:46] -    |
[00:57:46] -    |
[00:57:46] - LL |     existential type Item: Bug;
[00:57:46] - 
[00:57:46] - error: aborting due to 3 previous errors
[00:57:46] + error: aborting due to 2 previous errors
[00:57:46] 27 
[00:57:46] 27 
[00:57:46] 28 Some errors have detailed explanations: E0277, E0658.
[00:57:46] 29 For more information about an error, try `rustc --explain E0277`.
[00:57:46] 
[00:57:46] 
[00:57:46] The actual stderr differed from the expected stderr.
[00:57:46] Actual stderr saved to /checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/existential-type/issue-60371/issue-60371.stderr
[00:57:46] To update references, rerun the tests and pass the `--bless` flag
[00:57:46] To only update this specific test, also pass `--test-args existential-type/issue-60371.rs`
[00:57:46] error: 1 errors occurred comparing output.
[00:57:46] status: exit code: 1
[00:57:46] status: exit code: 1
[00:57:46] command: "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/bin/rustc" "/checkout/src/test/ui/existential-type/issue-60371.rs" "-Zthreads=1" "--target=x86_64-unknown-linux-gnu" "--error-format" "json" "-Zui-testing" "-C" "prefer-dynamic" "--out-dir" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/existential-type/issue-60371" "-Crpath" "-O" "-Cdebuginfo=0" "-Zunstable-options" "-Lnative=/checkout/obj/build/x86_64-unknown-linux-gnu/native/rust-test-helpers" "-L" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/existential-type/issue-60371/auxiliary" "-A" "unused"
[00:57:46] ------------------------------------------
[00:57:46] 
[00:57:46] ------------------------------------------
[00:57:46] stderr:
[00:57:46] stderr:
[00:57:46] ------------------------------------------
[00:57:46] error[E0658]: existential types are unstable
[00:57:46]   --> /checkout/src/test/ui/existential-type/issue-60371.rs:8:5
[00:57:46]    |
[00:57:46] LL |     existential type Item: Bug; //~ ERROR existential types are unstable
[00:57:46]    |
[00:57:46]    = note: for more information, see https://github.com/rust-lang/rust/issues/34511
[00:57:46]    = help: add #![feature(existential_type)] to the crate attributes to enable
[00:57:46] 
[00:57:46] 
[00:57:46] error[E0277]: the trait bound `(): Bug` is not satisfied
[00:57:46]    |
[00:57:46]    |
[00:57:46] LL |     existential type Item: Bug; //~ ERROR existential types are unstable
[00:57:46]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Bug` is not implemented for `()`
[00:57:46]    = help: the following implementations were found:
[00:57:46]    = help: the following implementations were found:
[00:57:46]              <&() as Bug>
[00:57:46]    = note: the return type of a function must have a statically known size
[00:57:46] error: aborting due to 2 previous errors
[00:57:46] 
[00:57:46] Some errors have detailed explanations: E0277, E0658.
[00:57:46] For more information about an error, try `rustc --explain E0277`.
---
[00:57:46] thread 'main' panicked at 'Some tests failed', src/tools/compiletest/src/main.rs:521:22
[00:57:46] note: Run with `RUST_BACKTRACE=1` environment variable to display a backtrace.
[00:57:46] 
[00:57:46] 
[00:57:46] command did not execute successfully: "/checkout/obj/build/x86_64-unknown-linux-gnu/stage0-tools-bin/compiletest" "--compile-lib-path" "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/lib" "--run-lib-path" "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/lib/rustlib/x86_64-unknown-linux-gnu/lib" "--rustc-path" "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/bin/rustc" "--src-base" "/checkout/src/test/ui" "--build-base" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/ui" "--stage-id" "stage2-x86_64-unknown-linux-gnu" "--mode" "ui" "--target" "x86_64-unknown-linux-gnu" "--host" "x86_64-unknown-linux-gnu" "--llvm-filecheck" "/usr/lib/llvm-6.0/bin/FileCheck" "--host-rustcflags" "-Crpath -O -Cdebuginfo=0 -Zunstable-options  -Lnative=/checkout/obj/build/x86_64-unknown-linux-gnu/native/rust-test-helpers" "--target-rustcflags" "-Crpath -O -Cdebuginfo=0 -Zunstable-options  -Lnative=/checkout/obj/build/x86_64-unknown-linux-gnu/native/rust-test-helpers" "--docck-python" "/usr/bin/python2.7" "--lldb-python" "/usr/bin/python2.7" "--gdb" "/usr/bin/gdb" "--quiet" "--llvm-version" "6.0.0\n" "--system-llvm" "--cc" "" "--cxx" "" "--cflags" "" "--llvm-components" "" "--llvm-cxxflags" "" "--adb-path" "adb" "--adb-test-dir" "/data/tmp/work" "--android-cross-path" "" "--color" "always"
[00:57:46] 
[00:57:46] 
[00:57:46] failed to run: /checkout/obj/build/bootstrap/debug/bootstrap test
[00:57:46] Build completed unsuccessfully in 0:53:40

I'm a bot! I can only do what humans tell me to, so if this was not helpful or you have suggestions for improvements, please ping or otherwise contact @TimNN. (Feature Requests)

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bors commented Jun 1, 2019

☔ The latest upstream changes (presumably #61418) made this pull request unmergeable. Please resolve the merge conflicts.

eddyb
eddyb reviewed Jun 2, 2019
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eddyb
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@Zoxc Zoxc force-pushed the single-interner branch from 2d6c703 to 9d309a8 Compare June 12, 2019 20:25
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The job x86_64-gnu-llvm-6.0 of your PR failed on Travis (raw log). Through arcane magic we have determined that the following fragments from the build log may contain information about the problem.

Click to expand the log. 
travis_time:end:36a58306:start=1560371804843109603,finish=1560371805662075276,duration=818965673
$ git checkout -qf FETCH_HEAD
travis_fold:end:git.checkout

Encrypted environment variables have been removed for security reasons.
See https://docs.travis-ci.com/user/pull-requests/#pull-requests-and-security-restrictions
$ export SCCACHE_BUCKET=rust-lang-ci-sccache2
$ export SCCACHE_REGION=us-west-1
$ export GCP_CACHE_BUCKET=rust-lang-ci-cache
$ export AWS_ACCESS_KEY_ID=AKIA46X5W6CZEJZ6XT55
---

[00:04:26] travis_fold:start:tidy
travis_time:start:tidy
tidy check
[00:04:27] tidy error: /checkout/src/librustc/ty/context.rs: ignoring file length unnecessarily
[00:04:31] some tidy checks failed
[00:04:31] 
[00:04:31] 
[00:04:31] command did not execute successfully: "/checkout/obj/build/x86_64-unknown-linux-gnu/stage0-tools-bin/tidy" "/checkout/src" "/checkout/obj/build/x86_64-unknown-linux-gnu/stage0/bin/cargo" "--no-vendor" "--quiet"
[00:04:31] 
[00:04:31] 
[00:04:31] failed to run: /checkout/obj/build/bootstrap/debug/bootstrap test src/tools/tidy
[00:04:31] Build completed unsuccessfully in 0:01:13
---
travis_time:end:0a65b8b0:start=1560372090108384055,finish=1560372090113132888,duration=4748833
travis_fold:end:after_failure.3
travis_fold:start:after_failure.4
travis_time:start:15edefba
$ ln -s . checkout && for CORE in obj/cores/core.*; do EXE=$(echo $CORE | sed 's|obj/cores/core\.[0-9]*\.!checkout!\(.*\)|\1|;y|!|/|'); if [ -f "$EXE" ]; then printf travis_fold":start:crashlog\n\033[31;1m%s\033[0m\n" "$CORE"; gdb --batch -q -c "$CORE" "$EXE" -iex 'set auto-load off' -iex 'dir src/' -iex 'set sysroot .' -ex bt -ex q; echo travis_fold":"end:crashlog; fi; done || true
travis_fold:end:after_failure.4
travis_fold:start:after_failure.5
travis_time:start:015a625a
travis_time:start:015a625a
$ cat ./obj/build/x86_64-unknown-linux-gnu/native/asan/build/lib/asan/clang_rt.asan-dynamic-i386.vers || true
cat: ./obj/build/x86_64-unknown-linux-gnu/native/asan/build/lib/asan/clang_rt.asan-dynamic-i386.vers: No such file or directory
travis_fold:end:after_failure.5
travis_fold:start:after_failure.6
travis_time:start:1bf32a31
$ dmesg | grep -i kill

I'm a bot! I can only do what humans tell me to, so if this was not helpful or you have suggestions for improvements, please ping or otherwise contact @TimNN. (Feature Requests)

@Zoxc Zoxc force-pushed the single-interner branch from 9d309a8 to 1b345fa Compare June 12, 2019 20:56
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The job x86_64-gnu-llvm-6.0 of your PR failed on Travis (raw log). Through arcane magic we have determined that the following fragments from the build log may contain information about the problem.

Click to expand the log. 
travis_time:end:25cb411e:start=1560373042291018802,finish=1560373043106327394,duration=815308592
$ git checkout -qf FETCH_HEAD
travis_fold:end:git.checkout

Encrypted environment variables have been removed for security reasons.
See https://docs.travis-ci.com/user/pull-requests/#pull-requests-and-security-restrictions
$ export SCCACHE_BUCKET=rust-lang-ci-sccache2
$ export SCCACHE_REGION=us-west-1
$ export GCP_CACHE_BUCKET=rust-lang-ci-cache
$ export AWS_ACCESS_KEY_ID=AKIA46X5W6CZEJZ6XT55
---
[00:55:22] ..................................................................iiiii............................. 1100/5676
[00:55:25] .................................................................................................... 1200/5676
[00:55:28] .................................................................................................... 1300/5676
[00:55:30] .................................................................................................... 1400/5676
[00:55:33] ...........................................F........................................................ 1500/5676
[00:55:38] .................................................................................................... 1700/5676
[00:55:42] .i.................................................................................................. 1800/5676
[00:55:45] .................................................................................................... 1900/5676
[00:55:49] .................................................................................................... 2000/5676
---
[00:58:10] 
[00:58:10] ---- [ui] ui/existential-type/issue-60371.rs stdout ----
[00:58:10] diff of stderr:
[00:58:10] 
[00:58:10] 17              <&() as Bug>
[00:58:10] 18    = note: the return type of a function must have a statically known size
[00:58:10] - error: could not find defining uses
[00:58:10] -   --> $DIR/issue-60371.rs:8:5
[00:58:10] -    |
[00:58:10] -    |
[00:58:10] - LL |     existential type Item: Bug;
[00:58:10] - 
[00:58:10] - error: aborting due to 3 previous errors
[00:58:10] + error: aborting due to 2 previous errors
[00:58:10] 27 
[00:58:10] 27 
[00:58:10] 28 Some errors have detailed explanations: E0277, E0658.
[00:58:10] 29 For more information about an error, try `rustc --explain E0277`.
[00:58:10] 
[00:58:10] 
[00:58:10] The actual stderr differed from the expected stderr.
[00:58:10] Actual stderr saved to /checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/existential-type/issue-60371/issue-60371.stderr
[00:58:10] To update references, rerun the tests and pass the `--bless` flag
[00:58:10] To only update this specific test, also pass `--test-args existential-type/issue-60371.rs`
[00:58:10] error: 1 errors occurred comparing output.
[00:58:10] status: exit code: 1
[00:58:10] status: exit code: 1
[00:58:10] command: "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/bin/rustc" "/checkout/src/test/ui/existential-type/issue-60371.rs" "-Zthreads=1" "--target=x86_64-unknown-linux-gnu" "--error-format" "json" "-Zui-testing" "-C" "prefer-dynamic" "--out-dir" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/existential-type/issue-60371" "-Crpath" "-O" "-Cdebuginfo=0" "-Zunstable-options" "-Lnative=/checkout/obj/build/x86_64-unknown-linux-gnu/native/rust-test-helpers" "-L" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/existential-type/issue-60371/auxiliary" "-A" "unused"
[00:58:10] ------------------------------------------
[00:58:10] 
[00:58:10] ------------------------------------------
[00:58:10] stderr:
[00:58:10] stderr:
[00:58:10] ------------------------------------------
[00:58:10] error[E0658]: existential types are unstable
[00:58:10]   --> /checkout/src/test/ui/existential-type/issue-60371.rs:8:5
[00:58:10]    |
[00:58:10] LL |     existential type Item: Bug; //~ ERROR existential types are unstable
[00:58:10]    |
[00:58:10]    = note: for more information, see https://github.com/rust-lang/rust/issues/34511
[00:58:10]    = help: add #![feature(existential_type)] to the crate attributes to enable
[00:58:10] 
[00:58:10] 
[00:58:10] error[E0277]: the trait bound `(): Bug` is not satisfied
[00:58:10]    |
[00:58:10]    |
[00:58:10] LL |     existential type Item: Bug; //~ ERROR existential types are unstable
[00:58:10]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Bug` is not implemented for `()`
[00:58:10]    = help: the following implementations were found:
[00:58:10]    = help: the following implementations were found:
[00:58:10]              <&() as Bug>
[00:58:10]    = note: the return type of a function must have a statically known size
[00:58:10] error: aborting due to 2 previous errors
[00:58:10] 
[00:58:10] Some errors have detailed explanations: E0277, E0658.
[00:58:10] For more information about an error, try `rustc --explain E0277`.
---
[00:58:10] thread 'main' panicked at 'Some tests failed', src/tools/compiletest/src/main.rs:521:22
[00:58:10] note: Run with `RUST_BACKTRACE=1` environment variable to display a backtrace.
[00:58:10] 
[00:58:10] 
[00:58:10] command did not execute successfully: "/checkout/obj/build/x86_64-unknown-linux-gnu/stage0-tools-bin/compiletest" "--compile-lib-path" "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/lib" "--run-lib-path" "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/lib/rustlib/x86_64-unknown-linux-gnu/lib" "--rustc-path" "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/bin/rustc" "--src-base" "/checkout/src/test/ui" "--build-base" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/ui" "--stage-id" "stage2-x86_64-unknown-linux-gnu" "--mode" "ui" "--target" "x86_64-unknown-linux-gnu" "--host" "x86_64-unknown-linux-gnu" "--llvm-filecheck" "/usr/lib/llvm-6.0/bin/FileCheck" "--host-rustcflags" "-Crpath -O -Cdebuginfo=0 -Zunstable-options  -Lnative=/checkout/obj/build/x86_64-unknown-linux-gnu/native/rust-test-helpers" "--target-rustcflags" "-Crpath -O -Cdebuginfo=0 -Zunstable-options  -Lnative=/checkout/obj/build/x86_64-unknown-linux-gnu/native/rust-test-helpers" "--docck-python" "/usr/bin/python2.7" "--lldb-python" "/usr/bin/python2.7" "--gdb" "/usr/bin/gdb" "--quiet" "--llvm-version" "6.0.0\n" "--system-llvm" "--cc" "" "--cxx" "" "--cflags" "" "--llvm-components" "" "--llvm-cxxflags" "" "--adb-path" "adb" "--adb-test-dir" "/data/tmp/work" "--android-cross-path" "" "--color" "always"
[00:58:10] 
[00:58:10] 
[00:58:10] failed to run: /checkout/obj/build/bootstrap/debug/bootstrap test
[00:58:10] Build completed unsuccessfully in 0:53:20

I'm a bot! I can only do what humans tell me to, so if this was not helpful or you have suggestions for improvements, please ping or otherwise contact @TimNN. (Feature Requests)

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bors commented Jun 14, 2019

☔ The latest upstream changes (presumably #61817) made this pull request unmergeable. Please resolve the merge conflicts.

@Zoxc Zoxc force-pushed the single-interner branch 2 times, most recently from 48a01ba to fc4d492 Compare June 14, 2019 19:59
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The job x86_64-gnu-llvm-6.0 of your PR failed on Travis (raw log). Through arcane magic we have determined that the following fragments from the build log may contain information about the problem.

Click to expand the log. 
travis_time:end:384fdcdf:start=1560542942419741944,finish=1560542944616649614,duration=2196907670
$ git checkout -qf FETCH_HEAD
travis_fold:end:git.checkout

Encrypted environment variables have been removed for security reasons.
See https://docs.travis-ci.com/user/pull-requests/#pull-requests-and-security-restrictions
$ export SCCACHE_BUCKET=rust-lang-ci-sccache2
$ export SCCACHE_REGION=us-west-1
$ export GCP_CACHE_BUCKET=rust-lang-ci-cache
$ export AWS_ACCESS_KEY_ID=AKIA46X5W6CZEJZ6XT55
---
[00:53:24] ...................................................................iiiii............................ 1100/5679
[00:53:28] .................................................................................................... 1200/5679
[00:53:30] .................................................................................................... 1300/5679
[00:53:32] .................................................................................................... 1400/5679
[00:53:35] ............................................F....................................................... 1500/5679
[00:53:40] .................................................................................................... 1700/5679
[00:53:44] ..i................................................................................................. 1800/5679
[00:53:47] .................................................................................................... 1900/5679
[00:53:51] .................................................................................................... 2000/5679
---
[00:56:07] 
[00:56:07] ---- [ui] ui/existential-type/issue-60371.rs stdout ----
[00:56:07] diff of stderr:
[00:56:07] 
[00:56:07] 17              <&() as Bug>
[00:56:07] 18    = note: the return type of a function must have a statically known size
[00:56:07] - error: could not find defining uses
[00:56:07] -   --> $DIR/issue-60371.rs:8:5
[00:56:07] -    |
[00:56:07] -    |
[00:56:07] - LL |     existential type Item: Bug;
[00:56:07] - 
[00:56:07] - error: aborting due to 3 previous errors
[00:56:07] + error: aborting due to 2 previous errors
[00:56:07] 27 
[00:56:07] 27 
[00:56:07] 28 Some errors have detailed explanations: E0277, E0658.
[00:56:07] 29 For more information about an error, try `rustc --explain E0277`.
[00:56:07] 
[00:56:07] 
[00:56:07] The actual stderr differed from the expected stderr.
[00:56:07] Actual stderr saved to /checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/existential-type/issue-60371/issue-60371.stderr
[00:56:07] To update references, rerun the tests and pass the `--bless` flag
[00:56:07] To only update this specific test, also pass `--test-args existential-type/issue-60371.rs`
[00:56:07] error: 1 errors occurred comparing output.
[00:56:07] status: exit code: 1
[00:56:07] status: exit code: 1
[00:56:07] command: "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/bin/rustc" "/checkout/src/test/ui/existential-type/issue-60371.rs" "-Zthreads=1" "--target=x86_64-unknown-linux-gnu" "--error-format" "json" "-Zui-testing" "-C" "prefer-dynamic" "--out-dir" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/existential-type/issue-60371" "-Crpath" "-O" "-Cdebuginfo=0" "-Zunstable-options" "-Lnative=/checkout/obj/build/x86_64-unknown-linux-gnu/native/rust-test-helpers" "-L" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/ui/existential-type/issue-60371/auxiliary" "-A" "unused"
[00:56:07] ------------------------------------------
[00:56:07] 
[00:56:07] ------------------------------------------
[00:56:07] stderr:
[00:56:07] stderr:
[00:56:07] ------------------------------------------
[00:56:07] error[E0658]: existential types are unstable
[00:56:07]   --> /checkout/src/test/ui/existential-type/issue-60371.rs:8:5
[00:56:07]    |
[00:56:07] LL |     existential type Item: Bug; //~ ERROR existential types are unstable
[00:56:07]    |
[00:56:07]    = note: for more information, see https://github.com/rust-lang/rust/issues/34511
[00:56:07]    = help: add #![feature(existential_type)] to the crate attributes to enable
[00:56:07] 
[00:56:07] 
[00:56:07] error[E0277]: the trait bound `(): Bug` is not satisfied
[00:56:07]    |
[00:56:07]    |
[00:56:07] LL |     existential type Item: Bug; //~ ERROR existential types are unstable
[00:56:07]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Bug` is not implemented for `()`
[00:56:07]    = help: the following implementations were found:
[00:56:07]    = help: the following implementations were found:
[00:56:07]              <&() as Bug>
[00:56:07]    = note: the return type of a function must have a statically known size
[00:56:07] error: aborting due to 2 previous errors
[00:56:07] 
[00:56:07] Some errors have detailed explanations: E0277, E0658.
[00:56:07] For more information about an error, try `rustc --explain E0277`.
---
[00:56:07] thread 'main' panicked at 'Some tests failed', src/tools/compiletest/src/main.rs:521:22
[00:56:07] note: Run with `RUST_BACKTRACE=1` environment variable to display a backtrace.
[00:56:07] 
[00:56:07] 
[00:56:07] command did not execute successfully: "/checkout/obj/build/x86_64-unknown-linux-gnu/stage0-tools-bin/compiletest" "--compile-lib-path" "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/lib" "--run-lib-path" "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/lib/rustlib/x86_64-unknown-linux-gnu/lib" "--rustc-path" "/checkout/obj/build/x86_64-unknown-linux-gnu/stage2/bin/rustc" "--src-base" "/checkout/src/test/ui" "--build-base" "/checkout/obj/build/x86_64-unknown-linux-gnu/test/ui" "--stage-id" "stage2-x86_64-unknown-linux-gnu" "--mode" "ui" "--target" "x86_64-unknown-linux-gnu" "--host" "x86_64-unknown-linux-gnu" "--llvm-filecheck" "/usr/lib/llvm-6.0/bin/FileCheck" "--host-rustcflags" "-Crpath -O -Cdebuginfo=0 -Zunstable-options  -Lnative=/checkout/obj/build/x86_64-unknown-linux-gnu/native/rust-test-helpers" "--target-rustcflags" "-Crpath -O -Cdebuginfo=0 -Zunstable-options  -Lnative=/checkout/obj/build/x86_64-unknown-linux-gnu/native/rust-test-helpers" "--docck-python" "/usr/bin/python2.7" "--lldb-python" "/usr/bin/python2.7" "--gdb" "/usr/bin/gdb" "--quiet" "--llvm-version" "6.0.0\n" "--system-llvm" "--cc" "" "--cxx" "" "--cflags" "" "--llvm-components" "" "--llvm-cxxflags" "" "--adb-path" "adb" "--adb-test-dir" "/data/tmp/work" "--android-cross-path" "" "--color" "always"
[00:56:07] 
[00:56:07] 
[00:56:07] failed to run: /checkout/obj/build/bootstrap/debug/bootstrap test
[00:56:07] Build completed unsuccessfully in 0:51:35
---
travis_time:end:0091d1f6:start=1560546324514451452,finish=1560546324520986520,duration=6535068
travis_fold:end:after_failure.4
travis_fold:start:after_failure.5
travis_time:start:079707d4
$ cat ./obj/build/x86_64-unknown-linux-gnu/native/asan/build/lib/asan/clang_rt.asan-dynamic-i386.vers || true
cat: ./obj/build/x86_64-unknown-linux-gnu/native/asan/build/lib/asan/clang_rt.asan-dynamic-i386.vers: No such file or directory
travis_fold:end:after_failure.5
travis_fold:start:after_failure.6
travis_time:start:0f0e66e5
$ dmesg | grep -i kill

I'm a bot! I can only do what humans tell me to, so if this was not helpful or you have suggestions for improvements, please ping or otherwise contact @TimNN. (Feature Requests)

@Zoxc Zoxc mentioned this pull request Jun 15, 2019
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@Zoxc Zoxc force-pushed the single-interner branch from fc4d492 to d56ce44 Compare June 15, 2019 23:52
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Zoxc commented Jun 15, 2019

This includes #61871.

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bors commented Jun 19, 2019

☔ The latest upstream changes (presumably #61945) made this pull request unmergeable. Please resolve the merge conflicts.

@Zoxc Zoxc force-pushed the single-interner branch from d56ce44 to 71e16ea Compare July 2, 2019 13:23
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Zoxc commented Jul 2, 2019

Rebased and ready for review.

@Zoxc Zoxc force-pushed the single-interner branch from 71e16ea to ec8c2e1 Compare July 2, 2019 14:29
eddyb
eddyb reviewed Jul 2, 2019
View reviewed changes
src/librustc/ty/context.rs
@@ -1015,8 +974,6 @@ pub struct FreeRegionInfo {
#[derive(Copy, Clone)]
pub struct TyCtxt<'tcx> {
gcx: &'tcx GlobalCtxt<'tcx>,
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Oh we should probably get rid of gcx as well, heh.

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eddyb commented Jul 2, 2019

@bors r+

@Zoxc Zoxc closed this Jul 3, 2019
@Zoxc Zoxc reopened this Jul 3, 2019
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Zoxc commented Jul 3, 2019

@bors r=eddyb

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bors commented Jul 3, 2019

📌 Commit ec8c2e1 has been approved by eddyb

@bors bors added S-waiting-on-bors Status: Waiting on bors to run and complete tests. Bors will change the label on completion. and removed S-waiting-on-review Status: Awaiting review from the assignee but also interested parties. labels Jul 3, 2019
Centril added a commit to Centril/rust that referenced this pull request Jul 4, 2019
@Centril
Rollup merge of rust-lang#61392 - Zoxc:single-interner, r=eddyb
e08b136 
Use a single CtxtInterners

Builds on rust-lang#57214

r? @eddyb
@Centril Centril mentioned this pull request Jul 4, 2019
Closed
Mark-Simulacrum added a commit to Mark-Simulacrum/rust that referenced this pull request Jul 4, 2019
@Mark-Simulacrum
Rollup merge of rust-lang#61392 - Zoxc:single-interner, r=eddyb
bfe2925 
Use a single CtxtInterners

Builds on rust-lang#57214

r? @eddyb
@Mark-Simulacrum Mark-Simulacrum mentioned this pull request Jul 4, 2019
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Rollup merge of rust-lang#61392 - Zoxc:single-interner, r=eddyb
41a85b0 
Use a single CtxtInterners

Builds on rust-lang#57214

r? @eddyb
@Mark-Simulacrum Mark-Simulacrum mentioned this pull request Jul 4, 2019
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bors commented Jul 4, 2019

⌛ Testing commit ec8c2e1 with merge 24a9bcb...

bors added a commit that referenced this pull request Jul 4, 2019
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Auto merge of #61392 - Zoxc:single-interner, r=eddyb
24a9bcb 
Use a single CtxtInterners

Builds on #57214

r? @eddyb
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bors commented Jul 4, 2019

☀️ Test successful - checks-azure, checks-travis, status-appveyor
Approved by: eddyb
Pushing 24a9bcb to master...

@bors bors added the merged-by-bors This PR was explicitly merged by bors. label Jul 4, 2019
@bors bors merged commit ec8c2e1 into rust-lang:master Jul 4, 2019
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@Zoxc Zoxc deleted the single-interner branch July 5, 2019 00:17
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@Centril Centril Centril requested changes

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