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Diffstat (limited to 'tests/ui/mismatched_types/suggest-option-asderef-inference-var.stderr')
| -rw-r--r-- | tests/ui/mismatched_types/suggest-option-asderef-inference-var.stderr | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/tests/ui/mismatched_types/suggest-option-asderef-inference-var.stderr b/tests/ui/mismatched_types/suggest-option-asderef-inference-var.stderr new file mode 100644 index 000000000..71c4729e3 --- /dev/null +++ b/tests/ui/mismatched_types/suggest-option-asderef-inference-var.stderr @@ -0,0 +1,24 @@ +error[E0631]: type mismatch in function arguments + --> $DIR/suggest-option-asderef-inference-var.rs:7:56 + | +LL | fn deref_int(a: &i32) -> i32 { + | ---------------------------- found signature defined here +... +LL | let _has_inference_vars: Option<i32> = Some(0).map(deref_int); + | --- ^^^^^^^^^ expected due to this + | | + | required by a bound introduced by this call + | + = note: expected function signature `fn({integer}) -> _` + found function signature `for<'a> fn(&'a i32) -> _` +note: required by a bound in `Option::<T>::map` + --> $SRC_DIR/core/src/option.rs:LL:COL +help: do not borrow the argument + | +LL - fn deref_int(a: &i32) -> i32 { +LL + fn deref_int(a: i32) -> i32 { + | + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0631`. |