diff options
| -rw-r--r-- | src/test/ui/suggestions/import-trait-for-method-call.rs | 9 | ||||
| -rw-r--r-- | src/test/ui/suggestions/import-trait-for-method-call.stderr | 26 |
2 files changed, 35 insertions, 0 deletions
diff --git a/src/test/ui/suggestions/import-trait-for-method-call.rs b/src/test/ui/suggestions/import-trait-for-method-call.rs new file mode 100644 index 00000000000..646f68dea14 --- /dev/null +++ b/src/test/ui/suggestions/import-trait-for-method-call.rs @@ -0,0 +1,9 @@ +use std::hash::BuildHasher; + +fn next_u64() -> u64 { + let bh = std::collections::hash_map::RandomState::new(); + let h = bh.build_hasher(); + h.finish() //~ ERROR no method named `finish` found for struct `DefaultHasher` +} + +fn main() {} diff --git a/src/test/ui/suggestions/import-trait-for-method-call.stderr b/src/test/ui/suggestions/import-trait-for-method-call.stderr new file mode 100644 index 00000000000..8b72e8c922c --- /dev/null +++ b/src/test/ui/suggestions/import-trait-for-method-call.stderr @@ -0,0 +1,26 @@ +error[E0599]: no method named `finish` found for struct `DefaultHasher` in the current scope + --> $DIR/import-trait-for-method-call.rs:6:7 + | +LL | h.finish() + | ^^^^^^ method not found in `DefaultHasher` + | + ::: $SRC_DIR/core/src/hash/mod.rs:LL:COL + | +LL | fn finish(&self) -> u64; + | ------ + | | + | the method is available for `Box<DefaultHasher>` here + | the method is available for `Box<&mut DefaultHasher>` here + | +help: consider wrapping the receiver expression with the appropriate type + | +LL | Box::new(h).finish() + | ^^^^^^^^^ ^ +help: consider wrapping the receiver expression with the appropriate type + | +LL | Box::new(&mut h).finish() + | ^^^^^^^^^^^^^ ^ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0599`. |