Files
pezkuwi-subxt/substrate/frame/support/procedural/Cargo.toml
T
Oliver Tale-Yazdi 64877492c5 [FRAME] Warn on unchecked weight witness (#1818)
Adds a warning to FRAME pallets when a function argument that starts
with `_` is used in the weight formula.
This is in most cases an error since the weight witness needs to be
checked.

Example:

```rust
#[pallet::call_index(0)]
#[pallet::weight(T::SystemWeightInfo::remark(_remark.len() as u32))]
pub fn remark(_origin: OriginFor<T>, _remark: Vec<u8>) -> DispatchResultWithPostInfo {
	Ok(().into())
}
```

Produces this warning:

```pre
warning: use of deprecated constant `pallet::warnings::UncheckedWeightWitness_0::_w`: 
                 It is deprecated to not check weight witness data.
                 Please instead ensure that all witness data for weight calculation is checked before usage.
         
                 For more info see:
                     <https://github.com/paritytech/polkadot-sdk/pull/1818>
   --> substrate/frame/system/src/lib.rs:424:40
    |
424 |         pub fn remark(_origin: OriginFor<T>, _remark: Vec<u8>) -> DispatchResultWithPostInfo {
    |                                              ^^^^^^^
    |
    = note: `#[warn(deprecated)]` on by default
```

Can be suppressed like this, since in this case it is legit:

```rust
#[pallet::call_index(0)]
#[pallet::weight(T::SystemWeightInfo::remark(remark.len() as u32))]
pub fn remark(_origin: OriginFor<T>, remark: Vec<u8>) -> DispatchResultWithPostInfo {
	let _ = remark; // We dont need to check the weight witness.
	Ok(().into())
}
```

Changes:
- Add warning on uncheded weight witness
- Respect `subkeys` limit in `System::kill_prefix`
- Fix HRMP pallet and other warnings
- Update`proc_macro_warning` dependency
- Delete random folder `substrate/src/src` 🙈 
- Adding Prdoc

---------

Signed-off-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>
Co-authored-by: joe petrowski <25483142+joepetrowski@users.noreply.github.com>
2023-10-10 16:02:35 +02:00

39 lines
1.0 KiB
TOML

[package]
name = "frame-support-procedural"
version = "4.0.0-dev"
authors.workspace = true
edition.workspace = true
license = "Apache-2.0"
homepage = "https://substrate.io"
repository.workspace = true
description = "Proc macro of Support code for the runtime."
[package.metadata.docs.rs]
targets = ["x86_64-unknown-linux-gnu"]
[lib]
proc-macro = true
[dependencies]
derive-syn-parse = "0.1.5"
Inflector = "0.11.4"
cfg-expr = "0.15.5"
itertools = "0.10.3"
proc-macro2 = "1.0.56"
quote = "1.0.28"
syn = { version = "2.0.38", features = ["full"] }
frame-support-procedural-tools = { path = "tools" }
proc-macro-warning = { version = "1.0.0", default-features = false }
macro_magic = { version = "0.4.2", features = ["proc_support"] }
expander = "2.0.0"
sp-core-hashing = { path = "../../../primitives/core/hashing" }
[features]
default = [ "std" ]
std = []
no-metadata-docs = []
# Generate impl-trait for tuples with the given number of tuples. Will be needed as the number of
# pallets in a runtime grows. Does increase the compile time!
tuples-96 = []
tuples-128 = []