## Description
In Rust, when implementing traits the type `Self` is used instead of the
concrete type. This provides a more flexible and generic API design and
it promotes code reusability and simplifies the creation of fluent
interfaces. The same has now been done for Sway.
## Checklist
- [ ] I have linked to any relevant issues.
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areas.
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reference, and the Sway book).
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feature works.
- [x] I have added (or requested a maintainer to add) the necessary
`Breaking*` or `New Feature` labels where relevant.
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Code Review
Standards](https://github.com/FuelLabs/rfcs/blob/master/text/code-standards/external-contributors.md).
- [x] I have requested a review from the relevant team or maintainers.
---------
Co-authored-by: bitzoic <bitzoic.eth@gmail.com>
## Description
This does two things.
1. Integer types no longer automatically cast to each other. Methods
such as `as_u64` and `try_as_u8` have been introduced to require the
user to explicit the cast.
Warnings about casts losing precision have been removed as they are no
longer possible.
2. Numeric literals (such as `32` without further qualifications) no
longer immediately decay to a `u64` and we instead attempt to type them
as `TypeInfo::Numeric` as far as possible to allow their usage with any
integer type.
Numeric intrinsics unify arguments with the numeric type to enforce
their constraints.
Numeric values are forced to decay to `u64` when resolving methods or
traits.
This change is a prerequisite to move our representation of
sub-byte-sized values to a different memory representation, as numeric
types need to be distinct if we are ever to treat them differently.
Fixes#3470
## Checklist
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feature works.
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Co-authored-by: Joshua Batty <joshpbatty@gmail.com>
This used to house storagekey, but that since has been moved to storage
## Description
## Checklist
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feature works.
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## Description
- Changes `disable_panic_on_overflow()` function to return the flags set
prior to calling the function
- Adds a `set_flags` function that simply sets the given value to the
flag register
- Changed u64 `overflowing_add` and `overflowing_mul` to use the new
functions
- Adds equivalent functions for unsafe-math flag aswell
- Additional documentation for all functions in the library
closes#4355
## Checklist
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feature works.
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`Breaking*` or `New Feature` labels where relevant.
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---------
Co-authored-by: Vaivaswatha Nagaraj <vaivaswatha.nagaraj@fuel.sh>
The `From` trait already lets one to decompose a `u256` into four 64-bit
words. Also, there is no `compose` for `u256` (unlike `b256`, which has
both at the moment).
## Description
## Checklist
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feature works.
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## Description
Methods for all account types to easily transfer and mint tokens to
accounts.
## Checklist
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areas.
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## Description
The fuel specification consistently refers to the block height as an
unsigned 32 bit integer, which is also what the SDK uses, this change
brings the Sway standard library in line with the spec.
## Checklist
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feature works.
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Co-authored-by: Joshua Batty <joshpbatty@gmail.com>
## Description
Add a convenience method to convert string literals to the tentative
dynamically sized `String` like so:
```sway
String::from_ascii_str("Lorem Ipsum")
```
## Checklist
- [x] I have linked to any relevant issues.
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areas.
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feature works.
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Standards](https://github.com/FuelLabs/rfcs/blob/master/text/code-standards/external-contributors.md).
- [x] I have requested a review from the relevant team or maintainers.
## Description
The `String` type has recently been move/introduced to the std-lib. This
is a heap type and does not allow for any storage. The `StorageString`
type allows for storage.
## Checklist
- [x] I have linked to any relevant issues.
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areas.
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feature works.
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`Breaking*` or `New Feature` labels where relevant.
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---------
Co-authored-by: bitzoic <bitzoic.eth@gmail.com>
## Description
Create a minimal, forward compatible unicode string type that only
accepts ASCII input and doesn't provide mutation of codepoints.
This should provide Sway-Standards with a proper black box type to use
while still giving us a good platform to later implement a proper,
`char` based unicode string without compatibility issues.
Follow-up from #4710
## Checklist
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feature works.
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Standards](https://github.com/FuelLabs/rfcs/blob/master/text/code-standards/external-contributors.md).
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## Description
The current use of converting `Bytes` to and from `raw_slice` and `Vec`
use a special define function. This should use the `From` trait.
> Note: This is a breaking change.
## Checklist
- [x] I have linked to any relevant issues.
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areas.
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reference, and the Sway book).
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feature works.
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`Breaking*` or `New Feature` labels where relevant.
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Standards](https://github.com/FuelLabs/rfcs/blob/master/text/code-standards/external-contributors.md).
- [x] I have requested a review from the relevant team or maintainers.
---------
Co-authored-by: bitzoic <bitzoic.eth@gmail.com>
## Description
Added getters for the `GTF_OUTPUT_COIN_ASSET_ID` and
`GTF_OUTPUT_COIN_TO` opcodes. These have been highly requested by
external teams for use in predicates.
Note: The `output_asset_to()` getter currently returns a `b256` rather
than an `Identity`. This should be updated when
https://github.com/FuelLabs/sway/issues/4569 is resolved.
## Checklist
- [x] I have linked to any relevant issues.
- [x] I have commented my code, particularly in hard-to-understand
areas.
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reference, and the Sway book).
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feature works.
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`Breaking*` or `New Feature` labels where relevant.
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Code Review
Standards](https://github.com/FuelLabs/rfcs/blob/master/text/code-standards/external-contributors.md).
- [x] I have requested a review from the relevant team or maintainers.
---------
Co-authored-by: bitzoic <bitzoic.eth@gmail.com>
Co-authored-by: K1-R1 <77465250+K1-R1@users.noreply.github.com>
## Description
## Checklist
- [ ] I have linked to any relevant issues.
- [ ] I have commented my code, particularly in hard-to-understand
areas.
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reference, and the Sway book).
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feature works.
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`Breaking*` or `New Feature` labels where relevant.
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Standards](https://github.com/FuelLabs/rfcs/blob/master/text/code-standards/external-contributors.md).
- [x] I have requested a review from the relevant team or maintainers.
## Description
The parameters to those functions take ContractId and Address
respectively. Not Identity
## Checklist
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areas.
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feature works.
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`Breaking*` or `New Feature` labels where relevant.
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Standards](https://github.com/FuelLabs/rfcs/blob/master/text/code-standards/external-contributors.md).
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## Description
Added some utility methods to the Identity struct
## Checklist
- [] I have linked to any relevant issues.
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areas.
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reference, and the Sway book).
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## Description
The bug fixed was caused by sha256 being called with a byte size greater
than the string provided. This was caused by the intrinsic `__size_of`
returning the size padded to the next word alignment.
The bug was fixed by introducing two new intrinsics `__is_str_type` and
`__size_of_str`.
The hashing functions now use `__size_of_str` when the type of `T` is
str.
Fixes#4491
## Checklist
- [x] I have linked to any relevant issues.
- [x] I have commented my code, particularly in hard-to-understand
areas.
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feature works.
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Standards](https://github.com/FuelLabs/rfcs/blob/master/text/code-standards/external-contributors.md).
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---------
Co-authored-by: IGI-111 <igi-111@protonmail.com>
## Description
Fixes https://github.com/FuelLabs/sway/issues/4246
## Checklist
- [x] I have linked to any relevant issues.
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areas.
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---------
Co-authored-by: Joshua Batty <joshpbatty@gmail.com>
Co-authored-by: Brandon Kite <brandonkite92@gmail.com>
The PR fixes breakings changes from the `fuel-core 0.18.1` and `fuels-rs
0.41`.
- The `__smo` is reworked and doesn't require an output index because we
removed the `Output::Message` variant.
- Replaced the old deploy API with a new one, `Contract::deploy` ->
`Contract::load_from().deploy()`.
- The signing of the transaction and predicate id calculation requires
`ChainId` now. It breaks the API in some places. In tests, I used the
default chain id, but from the `forc` perspective we need to add the
ability to specify it.
- `fuels-signers` was renamed into `fuels-accounts`.
- We reworked `fuel_tx::Input` and now each variant of the enum has a
named type.
- Replaced all unsafe code from `fuel-crypto` with safe analog.
- On the `fuel-tx`/`fuel-core` side now, there is a difference in
whether the message contains data. If data is empty, it is `MessageCoin`
that acts like a `Coin`(has the same rules during execution). If the
data field is not empty, then it is a retryable message(or
`MessageData`). Messages like this can't be used to pay a transaction
fee, and if the execution fails, the message is not consumed(you can use
it again in the next transactions). More about them you can read in
https://github.com/FuelLabs/fuel-core/issues/946. Also, the API changed
for resources and not it is `Coins` again. Because of that, some tests
now require messages with empty data to be able to spend them.
- Removed redundant usage of `MessageId` and corresponding fields. Now
the identifier of the message is a `Nonce`.
- Removed `Output::Message`. Now you don't need to specify it in the
outputs. Because of that `SMO` opcode doesn't require a message output
index anymore.
- We unified block height(in some places it was `u32` in some `u64`) by
introducing the `BlockHeight` type.
- The `nonce` in the `Message` is a `Bytes32` now instead of
`u64`(affected `input_message_nonce` GTF).
- Reworked the handling of the `Intrinsic::Smo`. Previously `fuel-vm`
expected `smo(r1: receipt_and_message_ptr, r2: size_of_the_message, r3:
output_index, r4: amount)` but we updated that to be `smo(r1:
receipt_ptr, r2: message_ptr, r3: size_of_the_message, r4: amount)` -
according to the specification.
- Removed `input_message_msg_id` GTF.
- Now tokens should be transferred to the contract first, and after you
can transfer them via `SMO` or another transfer. So in some tests first
we need to transfer money to the contract first.
- The `fuels-rs` now generates a separate structure for encoder
`{Contract_name}Encoder`.
This PR is based on the https://github.com/FuelLabs/fuels-rs/pull/950
and causes cycle dependencies. The `fuels-rs` should be released first
and after we can apply it.
---------
Co-authored-by: Sophie Dankel <47993817+sdankel@users.noreply.github.com>
Co-authored-by: iqdecay <victor@berasconsulting.com>
Co-authored-by: Kaya Gökalp <kaya.gokalp@fuel.sh>
## Description
The storage API in the standard library uses read/write naming
convention. Only storage slices uses store/load. This has been updated
to homogenize naming between all storage access in the standard library.
This is a breaking change as the function definitions in the storage
slice and storage bytes files have changed.
Closes#4561
## Checklist
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areas.
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feature works.
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Standards](https://github.com/FuelLabs/rfcs/blob/master/text/code-standards/external-contributors.md).
- [x] I have requested a review from the relevant team or maintainers.
---------
Co-authored-by: bitzoic <cameron.carstens@fuel.sh>
## Description
The same was done for `StorageMap` and `StorageVec` such that they can
reside within the same nested struct in
https://github.com/FuelLabs/sway/pull/4537
## Checklist
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feature works.
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Standards](https://github.com/FuelLabs/rfcs/blob/master/text/code-standards/external-contributors.md).
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---------
Co-authored-by: bitzoic <cameron.carstens@fuel.sh>
## Description
Only some of the read/writes in `StorageVec` were updated to use
`field_id` in https://github.com/FuelLabs/sway/pull/4537. For example,
there are two writes when inserting, the length and value itself. Only
the value was updated meaning the lengths would still be overwriting one
another.
Tests to ensure both values and lengths are updated separately have been
added.
## Checklist
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areas.
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feature works.
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`Breaking*` or `New Feature` labels where relevant.
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Code Review
Standards](https://github.com/FuelLabs/rfcs/blob/master/text/code-standards/external-contributors.md).
- [x] I have requested a review from the relevant team or maintainers.
---------
Co-authored-by: bitzoic <cameron.carstens@fuel.sh>
Co-authored-by: IGI-111 <igi-111@protonmail.com>
## Description
This adds a field to `StorageKey` that is unique among storage fields.
It aims to alleviate the problem created by having multiple zero sized
fields inside of a storage struct, which are, by necessity, living in
the same slot.
It allows `StorageMap` (which itself is zero-sized) to address its own
values on a unique address map instead of colliding with adjacent
`StorageMap`s.
This is a breaking change because it will generate different IR
for the same code.
Fixes https://github.com/FuelLabs/sway/issues/4524
Fixes https://github.com/FuelLabs/sway/issues/4523
## Checklist
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feature works.
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Standards](https://github.com/FuelLabs/rfcs/blob/master/text/code-standards/external-contributors.md).
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Co-authored-by: Sophie Dankel <47993817+sdankel@users.noreply.github.com>
## Description
The `Ord` implementation for `U256` is incorrect and would have some
values be both inferior and superior to each other at once which, among
other things, breaks division.
Fixes#4513
## Checklist
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Standards](https://github.com/FuelLabs/rfcs/blob/master/text/code-standards/external-contributors.md).
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## Description
Fix#4489
## Checklist
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## Description
This also handles ambiguities in cases where a lone ident is either a
variable or a variant; or a variable declaration or an enum scrutinee.
Fix#4480
## Checklist
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## Description
This change mainly adds checks to enforce the new module privacy rules
and supporting changes for it.
Changes include updating std and core to use
public modules, updating the parser to allow the use of the `pub mod`
syntax and adding an error type for private modules.
This change is implemented behind a `--experimental-private-modules`
experimental flag and not enabled by default.
It implements part of https://github.com/FuelLabs/sway/issues/4446, the
`pub use` syntax is yet to be implemented.
## Checklist
- [x] I have linked to any relevant issues.
- [x] I have commented my code, particularly in hard-to-understand
areas.
- [x] I have updated the documentation where relevant (API docs, the
reference, and the Sway book).
- [x] I have added tests that prove my fix is effective or that my
feature works.
- [x] I have added (or requested a maintainer to add) the necessary
`Breaking*` or `New Feature` labels where relevant.
- [x] I have done my best to ensure that my PR adheres to [the Fuel Labs
Code Review
Standards](https://github.com/FuelLabs/rfcs/blob/master/text/code-standards/external-contributors.md).
- [x] I have requested a review from the relevant team or maintainers.
Co-authored-by: Joshua Batty <joshpbatty@gmail.com>
## Description
Fixes#4478
## Checklist
- [x] I have linked to any relevant issues.
- [x] I have commented my code, particularly in hard-to-understand
areas.
- [x] I have updated the documentation where relevant (API docs, the
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- [x] I have added tests that prove my fix is effective or that my
feature works.
- [x] I have added (or requested a maintainer to add) the necessary
`Breaking*` or `New Feature` labels where relevant.
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Code Review
Standards](https://github.com/FuelLabs/rfcs/blob/master/text/code-standards/external-contributors.md).
- [x] I have requested a review from the relevant team or maintainers.
---------
Co-authored-by: Kin Chan <calldelegation@calldelegation.local>
## Description
## Checklist
- [ ] I have linked to any relevant issues.
- [x] I have commented my code, particularly in hard-to-understand
areas.
- [x] I have updated the documentation where relevant (API docs, the
reference, and the Sway book).
- [x] I have added tests that prove my fix is effective or that my
feature works.
- [ ] I have added (or requested a maintainer to add) the necessary
`Breaking*` or `New Feature` labels where relevant.
- [x] I have done my best to ensure that my PR adheres to [the Fuel Labs
Code Review
Standards](https://github.com/FuelLabs/rfcs/blob/master/text/code-standards/external-contributors.md).
- [x] I have requested a review from the relevant team or maintainers.
## Description
`star_import_with_reexports` was not able to handle external paths.
This was causing an issue #3946 where
`get_items_for_type_and_trait_name` was called with trait name
`std::core::ops::Eq` instead of `core::ops::Eq`.
With these changes we bring back `assert_eq` and fix
`star_import_with_reexports` to handle properly external paths so it no
longer adds the src prefix to `use_synonyms`.
Closes#3946Closes#2780
## Checklist
- [x] I have linked to any relevant issues.
- [x] I have commented my code, particularly in hard-to-understand
areas.
- [ ] I have updated the documentation where relevant (API docs, the
reference, and the Sway book).
- [x] I have added tests that prove my fix is effective or that my
feature works.
- [x] I have added (or requested a maintainer to add) the necessary
`Breaking*` or `New Feature` labels where relevant.
- [x] I have done my best to ensure that my PR adheres to [the Fuel Labs
Code Review
Standards](https://github.com/FuelLabs/rfcs/blob/master/text/code-standards/external-contributors.md).
- [x] I have requested a review from the relevant team or maintainers.
Co-authored-by: Sophie Dankel <47993817+sdankel@users.noreply.github.com>
## Description
Implement https://github.com/FuelLabs/sway-rfcs/pull/23
Closes https://github.com/FuelLabs/sway/issues/3419 (technically via the
RFC)
Closes https://github.com/FuelLabs/sway/issues/3202
Closes https://github.com/FuelLabs/sway/issues/3043
Closes https://github.com/FuelLabs/sway/issues/2639
Closes https://github.com/FuelLabs/sway/issues/2465
Closes https://github.com/FuelLabs/sway/issues/4304
This is a big one but mostly removes stuff. It's hard to review but the
summary of changes below should be sufficient. Most of the changes here
are things that I just had to do to make CI pass.
- Removed the `--experimental-storage` flag and made its
[behavior](https://github.com/FuelLabs/sway/pull/4297) the default. Also
removed everything that was required for the previous storage APIs in
favour of the new ones.
- Break down the `std::storage` into multiple submodules:
- `storage_key` implements the API for `std::core::StorageKey`
- `storage_api` implements the free functions `read` (previously `get`),
`write` (previously `store`), and `clear`.
- 4 more modules for the dynamic storage types which now use the new
`StorageKey` API.
- `#[storage(write)]` now allows reading from storage as well. This is
needed because the way we pack structs in storage now requires that we
sometimes read from storage first if we were to write a portion of a
slot.
- Removed the "storage only types" checks and the corresponding tests.
- Removed the `__get_storage_key` intrinsic and the `get_storage_key` IR
instruction and all corresponding tests. Also removed the `state_index`
metadata as it is no longer required.
- Added tests and example to showcase nested storage maps and nested
storage vectors.
## Checklist
- [x] I have linked to any relevant issues.
- [x] I have commented my code, particularly in hard-to-understand
areas.
- [x] I have updated the documentation where relevant (API docs, the
reference, and the Sway book).
- [x] I have added tests that prove my fix is effective or that my
feature works.
- [x] I have added (or requested a maintainer to add) the necessary
`Breaking*` or `New Feature` labels where relevant.
- [x] I have done my best to ensure that my PR adheres to [the Fuel Labs
Code Review
Standards](https://github.com/FuelLabs/rfcs/blob/master/text/code-standards/external-contributors.md).
- [x] I have requested a review from the relevant team or maintainers.
Co-authored-by: Joshua Batty <joshpbatty@gmail.com>
## Description
## Checklist
- [x] I have linked to any relevant issues.
- [ ] I have commented my code, particularly in hard-to-understand
areas.
- [ ] I have updated the documentation where relevant (API docs, the
reference, and the Sway book).
- [x] I have added tests that prove my fix is effective or that my
feature works.
- [ ] I have added (or requested a maintainer to add) the necessary
`Breaking*` or `New Feature` labels where relevant.
- [x] I have done my best to ensure that my PR adheres to [the Fuel Labs
Code Review
Standards](https://github.com/FuelLabs/rfcs/blob/master/text/code-standards/external-contributors.md).
- [x] I have requested a review from the relevant team or maintainers.
Closes#4429
## Description
This PR sorts forc doc links in alphabetical order and adds some missing
definitions to the std-lib docs.
Close#3995
## Checklist
- [X] I have linked to any relevant issues.
- [X] I have commented my code, particularly in hard-to-understand
areas.
- [X] I have updated the documentation where relevant (API docs, the
reference, and the Sway book).
- [ ] I have added tests that prove my fix is effective or that my
feature works.
- [X] I have added (or requested a maintainer to add) the necessary
`Breaking*` or `New Feature` labels where relevant.
- [X] I have done my best to ensure that my PR adheres to [the Fuel Labs
Code Review
Standards](https://github.com/FuelLabs/rfcs/blob/master/text/code-standards/external-contributors.md).
- [X] I have requested a review from the relevant team or maintainers.
---------
Co-authored-by: Sophie Dankel <47993817+sdankel@users.noreply.github.com>
## Description
Closes#4444
## Checklist
- [x] I have linked to any relevant issues.
- [x] I have commented my code, particularly in hard-to-understand
areas.
- [x] I have updated the documentation where relevant (API docs, the
reference, and the Sway book).
- [x] I have added tests that prove my fix is effective or that my
feature works.
- [x] I have added (or requested a maintainer to add) the necessary
`Breaking*` or `New Feature` labels where relevant.
- [x] I have done my best to ensure that my PR adheres to [the Fuel Labs
Code Review
Standards](https://github.com/FuelLabs/rfcs/blob/master/text/code-standards/external-contributors.md).
- [x] I have requested a review from the relevant team or maintainers.
## Description
There were issues in `U256` multiplication due to overflowing. Logic is
fixed to take this into account
Related issue: https://github.com/FuelLabs/sway/issues/4376
## Checklist
- [x] I have linked to any relevant issues.
- [x] I have commented my code, particularly in hard-to-understand
areas.
- [x] I have updated the documentation where relevant (API docs, the
reference, and the Sway book).
- [x] I have added tests that prove my fix is effective or that my
feature works.
- [x] I have added (or requested a maintainer to add) the necessary
`Breaking*` or `New Feature` labels where relevant.
- [x] I have done my best to ensure that my PR adheres to [the Fuel Labs
Code Review
Standards](https://github.com/FuelLabs/rfcs/blob/master/text/code-standards/external-contributors.md).
- [x] I have requested a review from the relevant team or maintainers.
## Description
This PR introduces `StorageHandle` to the `core` as an **experimental**
feature. `StorageHandle` is a descriptor of a location in storage
containing two fields:
1. A key pointing to a storage slot `s`.
2. An offset pointing to a particular word in `s` or in its subsequent
slots. This offset is new and is not described in the RFC. I will
rectify that shortly.
The standard library introduces helper methods `read`, `try_read`, and
`write` to `StorageHandle` that allow reading from and writing to the
location pointed to by the handle. `try_read` returns an `Option`
wrapping the data while `read` automatically internally unwraps the data
and could panic.
The summary of this change is as follows:
* New struct `core::experimental::storage::StorageHandle`
* New storage library `std::experimental::storage::*` that should
eventually replace `std::storage::*`. This new library mirrors the old
one to the extent possible and introduces the helper methods for
`StorageHandle`. Other data structures such as `StorageVec` and
`StorageBytes` will be introduced in a separate PR.
* Add an experimental flag `--experimental-storage` to `forc` that
enables all the required code in the compiler to support `StorageHandle`
as described in the https://github.com/FuelLabs/sway-rfcs/pull/23.
* Type checking phases assumes the existence of `StorageHandle` and
monomorphizes it as needed.
* Storage accesses now always return `StorageHandle` and storage
reassignment are no longer relevant.
* IR gen handles storage accesses by "filling" the key and the offset in
an aggregate representing the `StorageHandle`. The key and the offset
are statically determined based on the index of the storage variable in
the `storage` block and the field accessed, if applicable.
* Storage initializers are now handled based on the new model
* The new approach packs struct fields by default but does not pack
across storage variables. This offers the most amount of flexibility.
This is a deviation from the RFC which I will update shortly.
* To implement `StorageMap` and other dynamic storage data structures,
we now write `impl StorageHandle<StorageMap<K, V>>` instead of `impl
StorageMap<K, V>` directly. Also, note that the `get` method now returns
a `StorageHandle` instead of the actual data. To get the actual data,
`read()` or `try_read()` should be called on the resulting handle. This
is needed for multiple reasons including proper support for nested
dynamic storage types. Rust also does the same, in a way (where `get`
actually returns ` &` which happens to coerce to the real data in
certain places).
* I added various tests but they're not comprehensive. Some tests on my
list:
* Extensive tests for storage maps in structs (which now work!)
* Extensive tests for storage accesses with various types and struct
layouts
I still need to figure out how to do nested dynamic storage types with
this approach. The stuff I have in `map_in_map_access` in
`test_projects/experimental_storage/src/main.sw` is just an attempt but
not ergonomic at all of course.
## Checklist
- [ ] I have linked to any relevant issues.
- [x] I have commented my code, particularly in hard-to-understand
areas.
- [ ] I have updated the documentation where relevant (API docs, the
reference, and the Sway book).
- [x] I have added tests that prove my fix is effective or that my
feature works.
- [ ] I have added (or requested a maintainer to add) the necessary
`Breaking*` or `New Feature` labels where relevant.
- [x] I have done my best to ensure that my PR adheres to [the Fuel Labs
Code Review
Standards](https://github.com/FuelLabs/rfcs/blob/master/text/code-standards/external-contributors.md).
- [ ] I have requested a review from the relevant team or maintainers.
## Description
With these changes we will have DCA warnings for function parameters.
This PR also fixes tests that have unused function parameters.
## Checklist
- [ ] I have linked to any relevant issues.
- [x] I have commented my code, particularly in hard-to-understand
areas.
- [ ] I have updated the documentation where relevant (API docs, the
reference, and the Sway book).
- [x] I have added tests that prove my fix is effective or that my
feature works.
- [x] I have added (or requested a maintainer to add) the necessary
`Breaking*` or `New Feature` labels where relevant.
- [x] I have done my best to ensure that my PR adheres to [the Fuel Labs
Code Review
Standards](https://github.com/FuelLabs/rfcs/blob/master/text/code-standards/external-contributors.md).
- [x] I have requested a review from the relevant team or maintainers.
---------
Co-authored-by: Mohammad Fawaz <mohammadfawaz89@gmail.com>
## Description
Closes#4376
## Checklist
- [x] I have linked to any relevant issues.
- [x] I have commented my code, particularly in hard-to-understand
areas.
- [x] I have updated the documentation where relevant (API docs, the
reference, and the Sway book).
- [x] I have added tests that prove my fix is effective or that my
feature works.
- [x] I have added (or requested a maintainer to add) the necessary
`Breaking*` or `New Feature` labels where relevant.
- [x] I have done my best to ensure that my PR adheres to [the Fuel Labs
Code Review
Standards](https://github.com/FuelLabs/rfcs/blob/master/text/code-standards/external-contributors.md).
- [x] I have requested a review from the relevant team or maintainers.
---------
Co-authored-by: Mohammad Fawaz <mohammadfawaz89@gmail.com>
## Description
> Note:
> Part 3 of 3 breakout of PR #3935
> Blocked by PR's #4171 and #4172
This PR introduces six new methods for `StorageVec`:
1. `swap`
2. `first`
3. `last`
4. `reverse`
5. `fill`
6. `resize`
## Checklist
- [✅] I have linked to any relevant issues.
- [✅] I have commented my code, particularly in hard-to-understand
areas.
- [✅] I have updated the documentation where relevant (API docs, the
reference, and the Sway book).
- [✅] I have added tests that prove my fix is effective or that my
feature works.
- [✅] I have added (or requested a maintainer to add) the necessary
`Breaking*` or `New Feature` labels where relevant.
- [✅] I have done my best to ensure that my PR adheres to [the Fuel Labs
Code Review
Standards](https://github.com/FuelLabs/rfcs/blob/master/text/code-standards/external-contributors.md).
- [✅] I have requested a review from the relevant team or maintainers.
## Description
Removed "Number of"
## Checklist
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- [x] I have commented my code, particularly in hard-to-understand
areas.
- [x] I have updated the documentation where relevant (API docs, the
reference, and the Sway book).
- [x] I have added tests that prove my fix is effective or that my
feature works.
- [x] I have added (or requested a maintainer to add) the necessary
`Breaking*` or `New Feature` labels where relevant.
- [x] I have done my best to ensure that my PR adheres to [the Fuel Labs
Code Review
Standards](https://github.com/FuelLabs/rfcs/blob/master/text/code-standards/external-contributors.md).
- [x] I have requested a review from the relevant team or maintainers.
Co-authored-by: bitzoic <cameron.carstens@fuel.sh>
## Description
This PR introduces a way more generalized way to store heap types into
storage as discussed
[here](https://github.com/FuelLabs/sway/issues/4013) with the
`StorableSlice` trait. The current implementation of the `store` and
`get` functions do not support heap types. With the use of `raw_slice`
any heap types may now be stored.
This PR unlocks https://github.com/FuelLabs/sway-libs/issues/40 which is
required for a number of other issues.
With the introduction of the `StorableSlice` trait, the `StorageBytes`
have been refactored to use it.
This trait could be used to convert a `Vec` to a `StorageVec` in an
efficient manner in another PR. While `Vec` already has the ability to
convert to a `raw_slice`, `Storage_Vec` stores each element using a
unique key created by hashing the index of that element i.e.
sha256(index) in a more linked-list like fashion. This would need to be
changed if this functionality is desired.
**NOTE:** A `from_raw_slice` function has been added to the `Bytes` type
to enable the refactor. This should be removed and replaced once
https://github.com/FuelLabs/sway/pull/3882 is resolved and also uses the
`len_bytes` function introduced in that PR.
## Checklist
- [x] I have linked to any relevant issues.
- [x] I have commented my code, particularly in hard-to-understand
areas.
- [x] I have updated the documentation where relevant (API docs, the
reference, and the Sway book).
- [x] I have added tests that prove my fix is effective or that my
feature works.
- [x] I have added (or requested a maintainer to add) the necessary
`Breaking*` or `New Feature` labels where relevant.
- [x] I have done my best to ensure that my PR adheres to [the Fuel Labs
Code Review
Standards](https://github.com/FuelLabs/rfcs/blob/master/text/code-standards/external-contributors.md).
- [x] I have requested a review from the relevant team or maintainers.
---------
Co-authored-by: bitzoic <cameron.carstens@fuel.sh>
## Description
DCA now is able to mark a variable declaration as dead when it is
connected only once.
This PR adds variables handling methods to the graph.namespace.
This PR fixes 2 std files with unused variable declarations.
This PR also fixes 98 tests that were declaring variables that were not
used and that were not adding an underscore prefix to the variable name.
Closes https://github.com/FuelLabs/sway/issues/4243
Closes https://github.com/FuelLabs/sway/issues/3802
## Checklist
- [x] I have linked to any relevant issues.
- [x] I have commented my code, particularly in hard-to-understand
areas.
- [ ] I have updated the documentation where relevant (API docs, the
reference, and the Sway book).
- [x] I have added tests that prove my fix is effective or that my
feature works.
- [x] I have added (or requested a maintainer to add) the necessary
`Breaking*` or `New Feature` labels where relevant.
- [x] I have done my best to ensure that my PR adheres to [the Fuel Labs
Code Review
Standards](https://github.com/FuelLabs/rfcs/blob/master/text/code-standards/external-contributors.md).
- [x] I have requested a review from the relevant team or maintainers.
## Description
> Note:
> Part 2 of 3 breakout of PR #3935
> Blocked by PR #4171
This PR enhances existing `StorageVec` methods and introduces a new
documentation section for each `StorageVec` method titled "Number of
Storage Accesses".
### Number of Storage Accesses
This section is meant to indicate the number of storage read, write, and
clear operations for a given method. Methods that do not use a constant
number of storage operations (such as `StorageVec::insert`) will use a
sway expression in its documentation to indicate the amount.
## Checklist
- [✅] I have linked to any relevant issues.
- [✅] I have commented my code, particularly in hard-to-understand
areas.
- [✅] I have updated the documentation where relevant (API docs, the
reference, and the Sway book).
- [✅] I have added tests that prove my fix is effective or that my
feature works.
- [✅] I have added (or requested a maintainer to add) the necessary
`Breaking*` or `New Feature` labels where relevant.
- [✅] I have done my best to ensure that my PR adheres to [the Fuel Labs
Code Review
Standards](https://github.com/FuelLabs/rfcs/blob/master/text/code-standards/external-contributors.md).
- [✅] I have requested a review from the relevant team or maintainers.
---------
Co-authored-by: João Matos <joao@tritao.eu>
## Description
Implement RFC 0006, fix#4191.
Remove the `dep` reseved keyword in favor of `mod`.
Change path resolution for submodules to use an adjascent file at the
root and a folder named after the current module in other cases.
Remove the need for an argument to `library`, the LSP now points to
empty spans at the top of module files.
The library names are now determined by the file name, or the package
name at the top level.
## Checklist
- [x] I have linked to any relevant issues.
- [x] I have commented my code, particularly in hard-to-understand
areas.
- [x] I have updated the documentation where relevant (API docs, the
reference, and the Sway book).
- [x] I have added tests that prove my fix is effective or that my
feature works.
- [x] I have added (or requested a maintainer to add) the necessary
`Breaking*` or `New Feature` labels where relevant.
- [x] I have done my best to ensure that my PR adheres to [the Fuel Labs
Code Review
Standards](https://github.com/FuelLabs/rfcs/blob/master/text/code-standards/external-contributors.md).
- [x] I have requested a review from the relevant team or maintainers.
## Description
Adds a link to the `std` docs in the standard library section of the
sway book & links the source code in the root docstring of the `std`
library itself.

## Checklist
- [x] I have linked to any relevant issues. #4200
- [x] I have commented my code, particularly in hard-to-understand
areas.
- [x] I have updated the documentation where relevant (API docs, the
reference, and the Sway book).
- [x] I have added tests that prove my fix is effective or that my
feature works.
- [x] I have added (or requested a maintainer to add) the necessary
`Breaking*` or `New Feature` labels where relevant.
- [x] I have done my best to ensure that my PR adheres to [the Fuel Labs
Code Review
Standards](https://github.com/FuelLabs/rfcs/blob/master/text/code-standards/external-contributors.md).
- [x] I have requested a review from the relevant team or maintainers.
Added the Result type to the same page where Identity, ContractId, and
Address are covered. Definition was taken from standard library repo -
https://github.com/FuelLabs/sway/blob/master/sway-lib-std/src/result.sw
---------
Co-authored-by: Camila Ramos <camiinthisthang@Camilas-MacBook-Pro-3.local>
Co-authored-by: Mohammad Fawaz <mohammadfawaz89@gmail.com>
## Description
Adds module level docs & previews to `forc doc`.
[Screencast from 2023-02-20
20-30-24.webm](https://user-images.githubusercontent.com/57543709/220232486-7ec0742a-59ef-41c9-a459-3c8c9b7d42c7.webm)
## Checklist
- [x] I have linked to any relevant issues. Closes#4095
- [x] I have commented my code, particularly in hard-to-understand
areas.
- [x] I have updated the documentation where relevant (API docs, the
reference, and the Sway book).
- [x] I have added tests that prove my fix is effective or that my
feature works.
- [x] I have added (or requested a maintainer to add) the necessary
`Breaking*` or `New Feature` labels where relevant.
- [x] I have done my best to ensure that my PR adheres to [the Fuel Labs
Code Review
Standards](https://github.com/FuelLabs/rfcs/blob/master/text/code-standards/external-contributors.md).
- [x] I have requested a review from the relevant team or maintainers.
## Description
Added the `mut` keyword to `append()` in the `Bytes` type in the
standard library. This causes an internal compiler error for the
[`String`](https://github.com/FuelLabs/sway-libs/tree/master/libs/string)
type. https://github.com/FuelLabs/sway/issues/4109 should disallow both
the syntax and resolve the internal compiler error.
Closes#4108
## Checklist
- [x] I have linked to any relevant issues.
- [x] I have commented my code, particularly in hard-to-understand
areas.
- [x] I have updated the documentation where relevant (API docs, the
reference, and the Sway book).
- [x] I have added tests that prove my fix is effective or that my
feature works.
- [x] I have added (or requested a maintainer to add) the necessary
`Breaking*` or `New Feature` labels where relevant.
- [x] I have done my best to ensure that my PR adheres to [the Fuel Labs
Code Review
Standards](https://github.com/FuelLabs/rfcs/blob/master/text/code-standards/external-contributors.md).
- [x] I have requested a review from the relevant team or maintainers.
Co-authored-by: bitzoic <cameron.carstens@fuel.sh>