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Reserve function name (#2609)

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* reserve function name

* bumpd impl version

* Revert "bumpd impl version"

This reverts commit 03a23e308312d857bdfd3c90ff564b4b11347530.

* add test

* update test

* update lock

* Fix test on stable
This commit is contained in:
thiolliere
2019-05-21 17:07:30 +02:00
committed by Bastian Köcher
parent 062b734571
commit 57f306a3c1
8 changed files with 128 additions and 3 deletions
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substrate/srml/support/test/tests/reserved_keyword/on_initialize.rs
+33
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@@ -0,0 +1,33 @@
macro_rules! reserved {
($($reserved:ident)*) => {
$(
mod $reserved {
pub use srml_support::dispatch::Result;
pub trait Trait {
type Origin;
type BlockNumber: Into<u32>;
}
pub mod system {
use srml_support::dispatch::Result;
pub fn ensure_root<R>(_: R) -> Result {
Ok(())
}
}
srml_support::decl_module! {
pub struct Module<T: Trait> for enum Call where origin: T::Origin {
fn $reserved() -> Result { unreachable!() }
}
}
}
)*
}
}
reserved!(on_finalize on_initialize on_finalise on_initialise offchain_worker deposit_event);
fn main() {
}
substrate/srml/support/test/tests/reserved_keyword/on_initialize.stderr
+47
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@@ -0,0 +1,47 @@
error: Invalid call fn name: `on_finalize`, name is reserved and doesn't match expected signature, please refer to `decl_module!` documentation to see the appropriate usage, or rename it to an unreserved keyword.
--> $DIR/on_initialize.rs:30:1
|
30 | reserved!(on_finalize on_initialize on_finalise on_initialise offchain_worker deposit_event);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ in this macro invocation
|
= note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
error: Invalid call fn name: `on_initialize`, name is reserved and doesn't match expected signature, please refer to `decl_module!` documentation to see the appropriate usage, or rename it to an unreserved keyword.
--> $DIR/on_initialize.rs:30:1
|
30 | reserved!(on_finalize on_initialize on_finalise on_initialise offchain_worker deposit_event);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ in this macro invocation
|
= note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
error: Invalid call fn name: `on_finalise`, name is reserved and doesn't match expected signature, please refer to `decl_module!` documentation to see the appropriate usage, or rename it to an unreserved keyword.
--> $DIR/on_initialize.rs:30:1
|
30 | reserved!(on_finalize on_initialize on_finalise on_initialise offchain_worker deposit_event);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ in this macro invocation
|
= note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
error: Invalid call fn name: `on_initialise`, name is reserved and doesn't match expected signature, please refer to `decl_module!` documentation to see the appropriate usage, or rename it to an unreserved keyword.
--> $DIR/on_initialize.rs:30:1
|
30 | reserved!(on_finalize on_initialize on_finalise on_initialise offchain_worker deposit_event);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ in this macro invocation
|
= note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
error: Invalid call fn name: `offchain_worker`, name is reserved and doesn't match expected signature, please refer to `decl_module!` documentation to see the appropriate usage, or rename it to an unreserved keyword.
--> $DIR/on_initialize.rs:30:1
|
30 | reserved!(on_finalize on_initialize on_finalise on_initialise offchain_worker deposit_event);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ in this macro invocation
|
= note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
error: Invalid call fn name: `deposit_event`, name is reserved and doesn't match expected signature, please refer to `decl_module!` documentation to see the appropriate usage, or rename it to an unreserved keyword.
--> $DIR/on_initialize.rs:30:1
|
30 | reserved!(on_finalize on_initialize on_finalise on_initialise offchain_worker deposit_event);
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ in this macro invocation
|
= note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)