diff options
Diffstat (limited to '')
| -rw-r--r-- | tests/ui/typeck/typeck_type_placeholder_item.stderr (renamed from src/test/ui/typeck/typeck_type_placeholder_item.stderr) | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/src/test/ui/typeck/typeck_type_placeholder_item.stderr b/tests/ui/typeck/typeck_type_placeholder_item.stderr index c57f71b80..bc02547c6 100644 --- a/src/test/ui/typeck/typeck_type_placeholder_item.stderr +++ b/tests/ui/typeck/typeck_type_placeholder_item.stderr @@ -428,6 +428,27 @@ LL | const _: Option<_> = map(value); | not allowed in type signatures | help: replace with the correct type: `Option<u8>` +error[E0121]: the placeholder `_` is not allowed within types on item signatures for return types + --> $DIR/typeck_type_placeholder_item.rs:224:31 + | +LL | fn evens_squared(n: usize) -> _ { + | ^ + | | + | not allowed in type signatures + | help: replace with an appropriate return type: `impl Iterator<Item = usize>` + +error[E0121]: the placeholder `_` is not allowed within types on item signatures for constants + --> $DIR/typeck_type_placeholder_item.rs:229:10 + | +LL | const _: _ = (1..10).filter(|x| x % 2 == 0).map(|x| x * x); + | ^ not allowed in type signatures + | +note: however, the inferred type `Map<Filter<Range<i32>, [closure@typeck_type_placeholder_item.rs:229:29]>, [closure@typeck_type_placeholder_item.rs:229:49]>` cannot be named + --> $DIR/typeck_type_placeholder_item.rs:229:14 + | +LL | const _: _ = (1..10).filter(|x| x % 2 == 0).map(|x| x * x); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ + error[E0121]: the placeholder `_` is not allowed within types on item signatures for functions --> $DIR/typeck_type_placeholder_item.rs:140:31 | @@ -636,7 +657,7 @@ LL | const D: _ = 42; | not allowed in type signatures | help: replace with the correct type: `i32` -error: aborting due to 69 previous errors +error: aborting due to 71 previous errors Some errors have detailed explanations: E0121, E0282, E0403. For more information about an error, try `rustc --explain E0121`. |