mirror of
https://github.com/rust-lang/rust.git
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796be88062
When suggesting a type on inference error, do not use `{closure@..}`.
Instead, replace with an appropriate `fn` ptr.
On the error message, use `short_ty_string` and write long types to
disk.
```
error[E0284]: type annotations needed for `Select<{closure@lib.rs:2782:13}, _, Expression<'_>, _>`
--> crates/lang/src/parser.rs:41:13
|
41 | let lit = select! {
| ^^^
42 | Token::Int(i) = e => Expression::new(Expr::Lit(ast::Lit::Int(i.parse().unwrap())), e.span()),
| ---- type must be known at this point
|
= note: the full type name has been written to '/home/gh-estebank/iowo/target/debug/deps/lang-e2d6e25819442273.long-type-4587393693885174369.txt'
= note: cannot satisfy `<_ as chumsky::input::Input<'_>>::Span == SimpleSpan`
help: consider giving `lit` an explicit type, where the type for type parameter `I` is specified
|
41 | let lit: Select<for<'a, 'b> fn(tokens::Token<'_>, &'a mut MapExtra<'_, 'b, _, _>) -> Option<Expression<'_>>, _, Expression<'_>, _> = select! {
| +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
```
instead of
```
error[E0284]: type annotations needed for `Select<{closure@/home/gh-estebank/.cargo/registry/src/index.crates.io-6f17d22bba15001f/chumsky-1.0.0-alpha.6/src/lib.rs:2782:13: 2782:28}, _, Expression<'_>, _>`
--> crates/lang/src/parser.rs:41:13
|
41 | let lit = select! {
| ^^^
42 | Token::Int(i) = e => Expression::new(Expr::Lit(ast::Lit::Int(i.parse().unwrap())), e.span()),
| ---- type must be known at this point
|
= note: cannot satisfy `<_ as chumsky::input::Input<'_>>::Span == SimpleSpan`
help: consider giving `lit` an explicit type, where the type for type parameter `I` is specified
|
41 | let lit: Select<{closure@/home/gh-estebank/.cargo/registry/src/index.crates.io-6f17d22bba15001f/chumsky-1.0.0-alpha.6/src/lib.rs:2782:13: 2782:28}, _, Expression<'_>, _> = select! {
| ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
```
Fix #123630.
386 lines
18 KiB
Plaintext
386 lines
18 KiB
Plaintext
infer_actual_impl_expl_but_actually_implemented_for_ty = ...but `{$trait_path}` is actually implemented for the type `{$ty}`{$has_lifetime ->
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[true] , for some specific lifetime `'{$lifetime}`
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*[false] {""}
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}
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infer_actual_impl_expl_but_actually_implements_trait = ...but it actually implements `{$trait_path}`{$has_lifetime ->
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[true] , for some specific lifetime `'{$lifetime}`
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*[false] {""}
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}
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infer_actual_impl_expl_but_actually_ty_implements = ...but `{$ty}` actually implements `{$trait_path}`{$has_lifetime ->
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[true] , for some specific lifetime `'{$lifetime}`
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*[false] {""}
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}
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infer_actual_impl_expl_expected_other_any = {$leading_ellipsis ->
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[true] ...
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*[false] {""}
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}`{$ty_or_sig}` must implement `{$trait_path}`, for any lifetime `'{$lifetime_1}`...
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infer_actual_impl_expl_expected_other_nothing = {$leading_ellipsis ->
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[true] ...
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*[false] {""}
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}`{$ty_or_sig}` must implement `{$trait_path}`
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infer_actual_impl_expl_expected_other_some = {$leading_ellipsis ->
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[true] ...
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*[false] {""}
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}`{$ty_or_sig}` must implement `{$trait_path}`, for some specific lifetime `'{$lifetime_1}`...
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infer_actual_impl_expl_expected_other_two = {$leading_ellipsis ->
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[true] ...
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*[false] {""}
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}`{$ty_or_sig}` must implement `{$trait_path}`, for any two lifetimes `'{$lifetime_1}` and `'{$lifetime_2}`...
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infer_actual_impl_expl_expected_passive_any = {$leading_ellipsis ->
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[true] ...
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*[false] {""}
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}`{$trait_path}` would have to be implemented for the type `{$ty_or_sig}`, for any lifetime `'{$lifetime_1}`...
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infer_actual_impl_expl_expected_passive_nothing = {$leading_ellipsis ->
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[true] ...
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*[false] {""}
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}`{$trait_path}` would have to be implemented for the type `{$ty_or_sig}`
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infer_actual_impl_expl_expected_passive_some = {$leading_ellipsis ->
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[true] ...
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*[false] {""}
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}`{$trait_path}` would have to be implemented for the type `{$ty_or_sig}`, for some specific lifetime `'{$lifetime_1}`...
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infer_actual_impl_expl_expected_passive_two = {$leading_ellipsis ->
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[true] ...
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*[false] {""}
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}`{$trait_path}` would have to be implemented for the type `{$ty_or_sig}`, for any two lifetimes `'{$lifetime_1}` and `'{$lifetime_2}`...
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infer_actual_impl_expl_expected_signature_any = {$leading_ellipsis ->
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[true] ...
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*[false] {""}
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}closure with signature `{$ty_or_sig}` must implement `{$trait_path}`, for any lifetime `'{$lifetime_1}`...
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infer_actual_impl_expl_expected_signature_nothing = {$leading_ellipsis ->
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[true] ...
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*[false] {""}
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}closure with signature `{$ty_or_sig}` must implement `{$trait_path}`
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infer_actual_impl_expl_expected_signature_some = {$leading_ellipsis ->
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[true] ...
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*[false] {""}
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}closure with signature `{$ty_or_sig}` must implement `{$trait_path}`, for some specific lifetime `'{$lifetime_1}`...
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infer_actual_impl_expl_expected_signature_two = {$leading_ellipsis ->
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[true] ...
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*[false] {""}
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}closure with signature `{$ty_or_sig}` must implement `{$trait_path}`, for any two lifetimes `'{$lifetime_1}` and `'{$lifetime_2}`...
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infer_ascribe_user_type_prove_predicate = ...so that the where clause holds
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infer_await_both_futures = consider `await`ing on both `Future`s
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infer_await_future = consider `await`ing on the `Future`
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infer_await_note = calling an async function returns a future
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infer_but_calling_introduces = {$has_param_name ->
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[true] `{$param_name}`
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*[false] `fn` parameter
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} has {$lifetime_kind ->
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[true] lifetime `{$lifetime}`
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*[false] an anonymous lifetime `'_`
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} but calling `{$assoc_item}` introduces an implicit `'static` lifetime requirement
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.label1 = {$has_lifetime ->
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[true] lifetime `{$lifetime}`
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*[false] an anonymous lifetime `'_`
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}
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.label2 = ...is used and required to live as long as `'static` here because of an implicit lifetime bound on the {$has_impl_path ->
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[true] `impl` of `{$impl_path}`
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*[false] inherent `impl`
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}
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infer_but_needs_to_satisfy = {$has_param_name ->
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[true] `{$param_name}`
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*[false] `fn` parameter
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} has {$has_lifetime ->
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[true] lifetime `{$lifetime}`
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*[false] an anonymous lifetime `'_`
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} but it needs to satisfy a `'static` lifetime requirement
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.influencer = this data with {$has_lifetime ->
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[true] lifetime `{$lifetime}`
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*[false] an anonymous lifetime `'_`
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}...
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.require = {$spans_empty ->
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*[true] ...is used and required to live as long as `'static` here
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[false] ...and is required to live as long as `'static` here
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}
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.used_here = ...is used here...
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.introduced_by_bound = `'static` lifetime requirement introduced by this bound
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infer_compare_impl_item_obligation = ...so that the definition in impl matches the definition from the trait
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infer_consider_specifying_length = consider specifying the actual array length
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infer_data_flows = ...but data{$label_var1_exists ->
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[true] {" "}from `{$label_var1}`
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*[false] -> {""}
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} flows{$label_var2_exists ->
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[true] {" "}into `{$label_var2}`
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*[false] -> {""}
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} here
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infer_data_lifetime_flow = ...but data with one lifetime flows into the other here
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infer_data_returned = ...but data{$label_var1_exists ->
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[true] {" "}from `{$label_var1}`
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*[false] {""}
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} is returned here
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infer_declared_different = this parameter and the return type are declared with different lifetimes...
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infer_declared_multiple = this type is declared with multiple lifetimes...
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infer_does_not_outlive_static_from_impl = ...does not necessarily outlive the static lifetime introduced by the compatible `impl`
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infer_dtcs_has_lifetime_req_label = this has an implicit `'static` lifetime requirement
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infer_dtcs_has_req_note = the used `impl` has a `'static` requirement
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infer_dtcs_introduces_requirement = calling this method introduces the `impl`'s `'static` requirement
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infer_dtcs_suggestion = consider relaxing the implicit `'static` requirement
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infer_explicit_lifetime_required_sugg_with_ident = add explicit lifetime `{$named}` to the type of `{$simple_ident}`
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infer_explicit_lifetime_required_sugg_with_param_type = add explicit lifetime `{$named}` to type
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infer_explicit_lifetime_required_with_ident = explicit lifetime required in the type of `{$simple_ident}`
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.label = lifetime `{$named}` required
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infer_explicit_lifetime_required_with_param_type = explicit lifetime required in parameter type
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.label = lifetime `{$named}` required
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infer_fn_consider_casting = consider casting the fn item to a fn pointer: `{$casting}`
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infer_fn_uniq_types = different fn items have unique types, even if their signatures are the same
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infer_fps_cast = consider casting to a fn pointer
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infer_fps_cast_both = consider casting both fn items to fn pointers using `as {$expected_sig}`
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infer_fps_items_are_distinct = fn items are distinct from fn pointers
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infer_fps_remove_ref = consider removing the reference
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infer_fps_use_ref = consider using a reference
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infer_fulfill_req_lifetime = the type `{$ty}` does not fulfill the required lifetime
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infer_full_type_written = the full type name has been written to '{$path}'
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infer_implicit_static_lifetime_note = this has an implicit `'static` lifetime requirement
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infer_implicit_static_lifetime_suggestion = consider relaxing the implicit `'static` requirement
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infer_label_bad = {$bad_kind ->
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*[other] cannot infer type
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[more_info] cannot infer {$prefix_kind ->
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*[type] type for {$prefix}
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[const_with_param] the value of const parameter
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[const] the value of the constant
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} `{$name}`{$has_parent ->
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[true] {" "}declared on the {$parent_prefix} `{$parent_name}`
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*[false] {""}
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}
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}
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infer_lf_bound_not_satisfied = lifetime bound not satisfied
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infer_lifetime_mismatch = lifetime mismatch
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infer_lifetime_param_suggestion = consider introducing a named lifetime parameter{$is_impl ->
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[true] {" "}and update trait if needed
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*[false] {""}
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}
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infer_lifetime_param_suggestion_elided = each elided lifetime in input position becomes a distinct lifetime
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infer_meant_byte_literal = if you meant to write a byte literal, prefix with `b`
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infer_meant_char_literal = if you meant to write a `char` literal, use single quotes
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infer_meant_str_literal = if you meant to write a string literal, use double quotes
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infer_mismatched_static_lifetime = incompatible lifetime on type
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infer_more_targeted = {$has_param_name ->
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[true] `{$param_name}`
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*[false] `fn` parameter
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} has {$has_lifetime ->
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[true] lifetime `{$lifetime}`
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*[false] an anonymous lifetime `'_`
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} but calling `{$ident}` introduces an implicit `'static` lifetime requirement
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infer_msl_introduces_static = introduces a `'static` lifetime requirement
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infer_msl_unmet_req = because this has an unmet lifetime requirement
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infer_nothing = {""}
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infer_oc_cant_coerce = cannot coerce intrinsics to function pointers
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infer_oc_closure_selfref = closure/coroutine type that references itself
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infer_oc_const_compat = const not compatible with trait
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infer_oc_fn_lang_correct_type = {$lang_item_name ->
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[panic_impl] `#[panic_handler]`
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*[lang_item_name] lang item `{$lang_item_name}`
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} function has wrong type
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infer_oc_fn_main_correct_type = `main` function has wrong type
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infer_oc_fn_start_correct_type = `#[start]` function has wrong type
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infer_oc_generic = mismatched types
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infer_oc_if_else_different = `if` and `else` have incompatible types
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infer_oc_intrinsic_correct_type = intrinsic has wrong type
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infer_oc_match_compat = `match` arms have incompatible types
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infer_oc_method_compat = method not compatible with trait
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infer_oc_method_correct_type = mismatched `self` parameter type
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infer_oc_no_diverge = `else` clause of `let...else` does not diverge
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infer_oc_no_else = `if` may be missing an `else` clause
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infer_oc_try_compat = `?` operator has incompatible types
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infer_oc_type_compat = type not compatible with trait
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infer_opaque_captures_lifetime = hidden type for `{$opaque_ty}` captures lifetime that does not appear in bounds
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.label = opaque type defined here
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infer_opaque_hidden_type =
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opaque type's hidden type cannot be another opaque type from the same scope
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.label = one of the two opaque types used here has to be outside its defining scope
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.opaque_type = opaque type whose hidden type is being assigned
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.hidden_type = opaque type being used as hidden type
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infer_outlives_bound = lifetime of the source pointer does not outlive lifetime bound of the object type
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infer_outlives_content = lifetime of reference outlives lifetime of borrowed content...
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infer_prlf_defined_with_sub = the lifetime `{$sub_symbol}` defined here...
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infer_prlf_defined_without_sub = the lifetime defined here...
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infer_prlf_known_limitation = this is a known limitation that will be removed in the future (see issue #100013 <https://github.com/rust-lang/rust/issues/100013> for more information)
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infer_prlf_must_outlive_with_sup = ...must outlive the lifetime `{$sup_symbol}` defined here
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infer_prlf_must_outlive_without_sup = ...must outlive the lifetime defined here
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infer_reborrow = ...so that reference does not outlive borrowed content
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infer_ref_longer_than_data = in type `{$ty}`, reference has a longer lifetime than the data it references
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infer_reference_outlives_referent = ...so that the reference type `{$name}` does not outlive the data it points at
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infer_region_explanation = {$pref_kind ->
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*[should_not_happen] [{$pref_kind}]
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[ref_valid_for] ...the reference is valid for
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[content_valid_for] ...but the borrowed content is only valid for
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[type_obj_valid_for] object type is valid for
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[source_pointer_valid_for] source pointer is only valid for
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[type_satisfy] type must satisfy
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[type_outlive] type must outlive
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[lf_param_instantiated_with] lifetime parameter instantiated with
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[lf_param_must_outlive] but lifetime parameter must outlive
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[lf_instantiated_with] lifetime instantiated with
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[lf_must_outlive] but lifetime must outlive
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[pointer_valid_for] the pointer is valid for
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[data_valid_for] but the referenced data is only valid for
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[empty] {""}
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}{$pref_kind ->
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[empty] {""}
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*[other] {" "}
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}{$desc_kind ->
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*[should_not_happen] [{$desc_kind}]
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[restatic] the static lifetime
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[revar] lifetime {$desc_arg}
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[as_defined] the lifetime `{$desc_arg}` as defined here
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[as_defined_anon] the anonymous lifetime as defined here
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[defined_here] the anonymous lifetime defined here
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[defined_here_reg] the lifetime `{$desc_arg}` as defined here
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}{$suff_kind ->
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*[should_not_happen] [{$suff_kind}]
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[empty]{""}
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[continues] ...
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[req_by_binding] {" "}as required by this binding
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}
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infer_relate_object_bound = ...so that it can be closed over into an object
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infer_relate_param_bound = ...so that the type `{$name}` will meet its required lifetime bounds{$continues ->
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[true] ...
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*[false] {""}
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}
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infer_relate_param_bound_2 = ...that is required by this bound
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infer_relate_region_param_bound = ...so that the declared lifetime parameter bounds are satisfied
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infer_ril_because_of = because of this returned expression
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infer_ril_introduced_by = requirement introduced by this return type
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infer_ril_introduced_here = `'static` requirement introduced here
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infer_ril_static_introduced_by = "`'static` lifetime requirement introduced by the return type
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infer_source_kind_closure_return =
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try giving this closure an explicit return type
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# coroutine_kind may need to be translated
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infer_source_kind_fully_qualified =
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try using a fully qualified path to specify the expected types
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infer_source_kind_subdiag_generic_label =
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cannot infer {$is_type ->
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[true] type
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*[false] the value
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} of the {$is_type ->
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[true] type
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*[false] const
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} {$parent_exists ->
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[true] parameter `{$param_name}` declared on the {$parent_prefix} `{$parent_name}`
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*[false] parameter {$param_name}
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}
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infer_source_kind_subdiag_generic_suggestion =
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consider specifying the generic {$arg_count ->
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[one] argument
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*[other] arguments
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}
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infer_source_kind_subdiag_let = {$kind ->
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[with_pattern] consider giving `{$name}` an explicit type
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[closure] consider giving this closure parameter an explicit type
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*[other] consider giving this pattern a type
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}{$x_kind ->
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[has_name] , where the {$prefix_kind ->
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*[type] type for {$prefix}
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[const_with_param] value of const parameter
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[const] value of the constant
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} `{$arg_name}` is specified
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[underscore] , where the placeholders `_` are specified
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*[empty] {""}
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}
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infer_srs_add = consider returning the local binding `{$ident}`
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infer_srs_add_one = consider returning one of these bindings
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infer_srs_remove = consider removing this semicolon
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infer_srs_remove_and_box = consider removing this semicolon and boxing the expressions
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infer_stp_wrap_many = try wrapping the pattern in a variant of `{$path}`
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infer_stp_wrap_one = try wrapping the pattern in `{$variant}`
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infer_subtype = ...so that the {$requirement ->
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[method_compat] method type is compatible with trait
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[type_compat] associated type is compatible with trait
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[const_compat] const is compatible with trait
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[expr_assignable] expression is assignable
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[if_else_different] `if` and `else` have incompatible types
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[no_else] `if` missing an `else` returns `()`
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[fn_main_correct_type] `main` function has the correct type
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[fn_start_correct_type] `#[start]` function has the correct type
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[fn_lang_correct_type] lang item function has the correct type
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[intrinsic_correct_type] intrinsic has the correct type
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[method_correct_type] method receiver has the correct type
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*[other] types are compatible
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}
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infer_subtype_2 = ...so that {$requirement ->
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[method_compat] method type is compatible with trait
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[type_compat] associated type is compatible with trait
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[const_compat] const is compatible with trait
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[expr_assignable] expression is assignable
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[if_else_different] `if` and `else` have incompatible types
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[no_else] `if` missing an `else` returns `()`
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[fn_main_correct_type] `main` function has the correct type
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[fn_start_correct_type] `#[start]` function has the correct type
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[fn_lang_correct_type] lang item function has the correct type
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[intrinsic_correct_type] intrinsic has the correct type
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[method_correct_type] method receiver has the correct type
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*[other] types are compatible
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}
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infer_suggest_accessing_field = you might have meant to use field `{$name}` whose type is `{$ty}`
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infer_suggest_add_let_for_letchains = consider adding `let`
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infer_tid_consider_borrowing = consider borrowing this type parameter in the trait
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infer_tid_param_help = the lifetime requirements from the `impl` do not correspond to the requirements in the `trait`
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infer_tid_rel_help = verify the lifetime relationships in the `trait` and `impl` between the `self` argument, the other inputs and its output
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infer_trait_impl_diff = `impl` item signature doesn't match `trait` item signature
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.found = found `{$found}`
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.expected = expected `{$expected}`
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.expected_found = expected signature `{$expected}`
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{" "}found signature `{$found}`
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infer_trait_placeholder_mismatch = implementation of `{$trait_def_id}` is not general enough
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.label_satisfy = doesn't satisfy where-clause
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.label_where = due to a where-clause on `{$def_id}`...
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.label_dup = implementation of `{$trait_def_id}` is not general enough
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infer_try_cannot_convert = `?` operator cannot convert from `{$found}` to `{$expected}`
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infer_tuple_trailing_comma = use a trailing comma to create a tuple with one element
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infer_type_annotations_needed = {$source_kind ->
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[closure] type annotations needed for the closure `{$source_name}`
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[normal] type annotations needed for `{$source_name}`
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*[other] type annotations needed
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}
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.label = type must be known at this point
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infer_types_declared_different = these two types are declared with different lifetimes...
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infer_where_copy_predicates = copy the `where` clause predicates from the trait
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infer_where_remove = remove the `where` clause
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