rust/src/test/ui/recursion/recursion.stderr

error: reached the recursion limit while instantiating `test::<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Nil>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>`
  --> $DIR/recursion.rs:17:11
   |
LL |     _ => {test (n-1, i+1, Cons {head:2*i+1, tail:first}, Cons{head:i*i, tail:second})}
   |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   |
note: `test` defined here
  --> $DIR/recursion.rs:15:1
   |
LL | / fn test<T:Dot> (n:isize, i:isize, first:T, second:T) ->isize {
LL | |   match n {    0 => {first.dot(second)}
LL | |     _ => {test (n-1, i+1, Cons {head:2*i+1, tail:first}, Cons{head:i*i, tail:second})}
LL | |
LL | |   }
LL | | }
   | |_^

error: aborting due to previous error
Raise the default recursion limit to 128 2019-07-06 12:11:40 -05:00			error: reached the recursion limit while instantiating `test::<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Cons<Nil>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>`
Point at the call spawn when overflow occurs during monomorphization This improves the output for issue #72577, but there's still more work to be done. Currently, an overflow error during monomorphization results in an error that points at the function we were unable to monomorphize. However, we don't point at the call that caused the monomorphization to happen. In the overflow occurs in a large recursive function, it may be difficult to determine where the issue is. This commit tracks and `Span` information during collection of `MonoItem`s, which is used when emitting an overflow error. `MonoItem` itself is unchanged, so this only affects `src/librustc_mir/monomorphize/collector.rs` 2020-06-21 21:32:35 -05:00			`--> $DIR/recursion.rs:17:11`
			`\|`
			`LL \| _ => {test (n-1, i+1, Cons {head:2i+1, tail:first}, Cons{head:ii, tail:second})}`
			`\| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^`
			`\|`
			note: `test` defined here
Specify overflow checks behaviour in test 2020-02-10 16:31:19 -06:00			`--> $DIR/recursion.rs:15:1`
Moved compile-fail tests to ui tests. 2018-08-08 07:28:26 -05:00			`\|`
Update tests 2019-03-09 06:03:44 -06:00			`LL \| / fn test<T:Dot> (n:isize, i:isize, first:T, second:T) ->isize {`
Moved compile-fail tests to ui tests. 2018-08-08 07:28:26 -05:00			`LL \| \| match n { 0 => {first.dot(second)}`
			`LL \| \| _ => {test (n-1, i+1, Cons {head:2i+1, tail:first}, Cons{head:ii, tail:second})}`
Point at the call spawn when overflow occurs during monomorphization This improves the output for issue #72577, but there's still more work to be done. Currently, an overflow error during monomorphization results in an error that points at the function we were unable to monomorphize. However, we don't point at the call that caused the monomorphization to happen. In the overflow occurs in a large recursive function, it may be difficult to determine where the issue is. This commit tracks and `Span` information during collection of `MonoItem`s, which is used when emitting an overflow error. `MonoItem` itself is unchanged, so this only affects `src/librustc_mir/monomorphize/collector.rs` 2020-06-21 21:32:35 -05:00			`LL \| \|`
Moved compile-fail tests to ui tests. 2018-08-08 07:28:26 -05:00			`LL \| \| }`
			`LL \| \| }`
			`\| \|_^`

			`error: aborting due to previous error`