Auto merge of #113622 - RickleAndMortimer:issue-113184-fix, r=oli-obk

bors · bors · commit 2f1fb6df327d · 2023-07-20T03:18:41.000Z
add links to query documentation for E0391 This PR adds links to https://rustc-dev-guide.rust-lang.org/overview.html#queries and https://rustc-dev-guide.rust-lang.org/query.html for the rustc --explain E0391 and within the compiler error itself. Fixes: #113184
diff --git a/tests/fail/layout_cycle.stderr b/tests/fail/layout_cycle.stderr
@@ -2,6 +2,7 @@ error[E0391]: cycle detected when computing layout of `S<S<()>>`
    |
    = note: ...which requires computing layout of `<S<()> as Tr>::I`...
    = note: ...which again requires computing layout of `S<S<()>>`, completing the cycle
+   = note: see https://rustc-dev-guide.rust-lang.org/overview.html#queries and https://rustc-dev-guide.rust-lang.org/query.html for more information
 
 error: post-monomorphization error: a cycle occurred during layout computation
   --> RUSTLIB/core/src/mem/mod.rs:LL:CC

Original file line number	Diff line number	Diff line change
@@ -2,6 +2,7 @@ error[E0391]: cycle detected when computing layout of `S<S<()>>`
`2`	`2`	`\|`
`3`	`3`	= note: ...which requires computing layout of `<S<()> as Tr>::I`...
`4`	`4`	= note: ...which again requires computing layout of `S<S<()>>`, completing the cycle
	`5`	`+ = note: see https://rustc-dev-guide.rust-lang.org/overview.html#queries and https://rustc-dev-guide.rust-lang.org/query.html for more information`
`5`	`6`
`6`	`7`	`error: post-monomorphization error: a cycle occurred during layout computation`
`7`	`8`	`--> RUSTLIB/core/src/mem/mod.rs:LL:CC`