Move the definition of QueryResult into plumbing.rs.

[nnethercote]

Because it's the only file that uses it, and removes the need for importing it.

r? @Centril

[rust-highfive]

The job mingw-check of your PR failed (pretty log, 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.

2019-11-19T02:49:00.2371922Z ##[command]git remote add origin https://github.com/rust-lang/rust
2019-11-19T02:49:00.2595533Z ##[command]git config gc.auto 0
2019-11-19T02:49:00.2657414Z ##[command]git config --get-all http.https://github.com/rust-lang/rust.extraheader
2019-11-19T02:49:00.2725167Z ##[command]git config --get-all http.proxy
2019-11-19T02:49:00.2868785Z ##[command]git -c http.extraheader="AUTHORIZATION: basic ***" fetch --force --tags --prune --progress --no-recurse-submodules --depth=2 origin +refs/heads/*:refs/remotes/origin/* +refs/pull/66536/merge:refs/remotes/pull/66536/merge
---
2019-11-19T02:56:02.1730914Z     Checking syntax_pos v0.0.0 (/checkout/src/libsyntax_pos)
2019-11-19T02:56:03.7233720Z     Checking rustc_errors v0.0.0 (/checkout/src/librustc_errors)
2019-11-19T02:56:05.1028313Z     Checking fmt_macros v0.0.0 (/checkout/src/libfmt_macros)
2019-11-19T02:56:11.8392823Z     Checking rustc_parse v0.0.0 (/checkout/src/librustc_parse)
2019-11-19T02:56:14.1411503Z error[E0432]: unresolved import `ty::query::job::QueryResult`
2019-11-19T02:56:14.1412394Z     --> src/librustc/ty/query/plumbing.rs:690:13
2019-11-19T02:56:14.1468529Z 673  | /     macro_rules! define_queries {
2019-11-19T02:56:14.1468529Z 673  | /     macro_rules! define_queries {
2019-11-19T02:56:14.1469518Z 674  | |         (<$tcx:tt> $($category:tt {
2019-11-19T02:56:14.1470276Z 675  | |             $($(#[$attr:meta])* [$($modifiers:tt)*] fn $name:ident: $node:ident($K:ty) -> $V:ty,)*
2019-11-19T02:56:14.1470855Z 676  | |         },)*) => {
2019-11-19T02:56:14.1471424Z 677  | /             define_queries_inner! { <$tcx>
2019-11-19T02:56:14.1472575Z 678  |                   $($( $(#[$attr])* category<$category> [$($modifiers)*] fn $name: $node($K) -> $V,)*)*
2019-11-19T02:56:14.1473958Z      | |_____________- in this macro invocation (#3)
2019-11-19T02:56:14.1474614Z 680  | |         }
2019-11-19T02:56:14.1475227Z 681  | |     }
2019-11-19T02:56:14.1475227Z 681  | |     }
2019-11-19T02:56:14.1476183Z      | |_____- in this expansion of `define_queries!` (#2)
2019-11-19T02:56:14.1476684Z 682  | 
2019-11-19T02:56:14.1477421Z 683  | /     macro_rules! define_queries_inner {
2019-11-19T02:56:14.1477966Z 684  | |         (<$tcx:tt>
2019-11-19T02:56:14.1478516Z 685  | |          $($(#[$attr:meta])* category<$category:tt>
2019-11-19T02:56:14.1479111Z 686  | |             [$($modifiers:tt)*] fn $name:ident: $node:ident($K:ty) -> $V:ty,)*) => {
2019-11-19T02:56:14.1480007Z ...    |
2019-11-19T02:56:14.1480581Z 690  | |             use ty::query::job::QueryResult;
2019-11-19T02:56:14.1481182Z      | |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^ no `QueryResult` in `ty::query::job`
2019-11-19T02:56:14.1483071Z 1076 | |         }
2019-11-19T02:56:14.1506365Z 1077 | |     }
2019-11-19T02:56:14.1506365Z 1077 | |     }
2019-11-19T02:56:14.1507198Z      | |_____- in this expansion of `define_queries_inner!` (#3)
2019-11-19T02:56:14.1508589Z     ::: src/librustc/query/mod.rs:31:1
2019-11-19T02:56:14.1509116Z      |
2019-11-19T02:56:14.1509116Z      |
2019-11-19T02:56:14.1509664Z 31   |     / rustc_queries! {
2019-11-19T02:56:14.1510187Z 32   |     |     Other {
2019-11-19T02:56:14.1510744Z 33   |     |         /// Records the type of every item.
2019-11-19T02:56:14.1511298Z 34   |     |         query type_of(key: DefId) -> Ty<'tcx> {
2019-11-19T02:56:14.1513116Z 1131 |     |     }
2019-11-19T02:56:14.1513793Z 1132 |     | }
2019-11-19T02:56:14.1514425Z      |     | -
2019-11-19T02:56:14.1515031Z      |     | |
2019-11-19T02:56:14.1515031Z      |     | |
2019-11-19T02:56:14.1515686Z      |     |_in this expansion of `rustc_query_append!` (#1)
2019-11-19T02:56:14.1516846Z      | 
2019-11-19T02:56:14.1518049Z     ::: src/librustc/ty/query/mod.rs:98:1
2019-11-19T02:56:14.1518550Z      |
2019-11-19T02:56:14.1518550Z      |
2019-11-19T02:56:14.1519021Z 98   | /     rustc_query_append! { [define_queries!][ <'tcx>
2019-11-19T02:56:14.1519464Z 99   | |         Other {
2019-11-19T02:56:14.1519912Z 100  | |             /// Runs analysis passes on the crate.
2019-11-19T02:56:14.1520358Z 101  | |             [eval_always] fn analysis: Analysis(CrateNum) -> Result<(), ErrorReported>,
2019-11-19T02:56:14.1521160Z 103  | |     ]}
2019-11-19T02:56:14.1522181Z      | |______- in this macro invocation (#1)
2019-11-19T02:56:14.1522428Z 
2019-11-19T02:56:14.3068741Z     Checking syntax_expand v0.0.0 (/checkout/src/libsyntax_expand)
---
2019-11-19T02:56:35.0289073Z   local time: Tue Nov 19 02:56:35 UTC 2019
2019-11-19T02:56:35.1164293Z   network time: Tue, 19 Nov 2019 02:56:35 GMT
2019-11-19T02:56:35.1170090Z == end clock drift check ==
2019-11-19T02:56:36.2345280Z 
2019-11-19T02:56:36.2464373Z ##[error]Bash exited with code '1'.
2019-11-19T02:56:36.2494137Z ##[section]Starting: Checkout
2019-11-19T02:56:36.2495903Z ==============================================================================
2019-11-19T02:56:36.2495961Z Task         : Get sources
2019-11-19T02:56:36.2496027Z Description  : Get sources from a repository. Supports Git, TfsVC, and SVN repositories.

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[Centril]

@bors r+ rollup

cc @Zoxc

[bors]

📌 Commit c84fae1 has been approved by Centril