diff options
Diffstat (limited to 'src/test/ui/infinite/infinite-type-alias-mutual-recursion.stderr')
| -rw-r--r-- | src/test/ui/infinite/infinite-type-alias-mutual-recursion.stderr | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/src/test/ui/infinite/infinite-type-alias-mutual-recursion.stderr b/src/test/ui/infinite/infinite-type-alias-mutual-recursion.stderr new file mode 100644 index 000000000..7f82b2944 --- /dev/null +++ b/src/test/ui/infinite/infinite-type-alias-mutual-recursion.stderr @@ -0,0 +1,34 @@ +error[E0391]: cycle detected when expanding type alias `X1` + --> $DIR/infinite-type-alias-mutual-recursion.rs:1:11 + | +LL | type X1 = X2; + | ^^ + | +note: ...which requires expanding type alias `X2`... + --> $DIR/infinite-type-alias-mutual-recursion.rs:3:11 + | +LL | type X2 = X3; + | ^^ +note: ...which requires expanding type alias `X3`... + --> $DIR/infinite-type-alias-mutual-recursion.rs:4:11 + | +LL | type X3 = X1; + | ^^ + = note: ...which again requires expanding type alias `X1`, completing the cycle + = note: type aliases cannot be recursive + = help: consider using a struct, enum, or union instead to break the cycle + = help: see <https://doc.rust-lang.org/reference/types.html#recursive-types> for more information +note: cycle used when collecting item types in top-level module + --> $DIR/infinite-type-alias-mutual-recursion.rs:1:1 + | +LL | / type X1 = X2; +LL | | +LL | | type X2 = X3; +LL | | type X3 = X1; +LL | | +LL | | fn main() {} + | |____________^ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0391`. |