Closed
Description
Bug Description
The code below does not compile on nightly-2024-04-05 or later.
Minimal Reproduction
use sqlx::Type;
#[derive(Type)]
struct Foo {
a: i32,
}
fn main() {}error: lifetime may not live long enough
--> src/main.rs:3:10
|
3 | #[derive(Type)]
| ^^^^
| |
| lifetime `'r` defined here
| requires that `'r` must outlive `'static`
| in this derive macro expansion
|
::: /home/ben/.cargo/registry/src/index.crates.io-6f17d22bba15001f/sqlx-macros-0.7.4/src/lib.rs:43:1
|
43 | pub fn derive_type(tokenstream: TokenStream) -> TokenStream {
| ----------------------------------------------------------- in this expansion of `#[derive(Type)]`
|
note: due to current limitations in the borrow checker, this implies a `'static` lifetime
--> /home/ben/.cargo/registry/src/index.crates.io-6f17d22bba15001f/sqlx-postgres-0.7.4/src/types/record.rs:97:12
|
97 | T: for<'a> Decode<'a, Postgres> + Type<Postgres>,
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: implementation of `sqlx::Decode` is not general enough
--> src/main.rs:3:10
|
3 | #[derive(Type)]
| ^^^^
| |
| implementation of `sqlx::Decode` is not general enough
| in this derive macro expansion
|
::: /home/ben/.cargo/registry/src/index.crates.io-6f17d22bba15001f/sqlx-macros-0.7.4/src/lib.rs:43:1
|
43 | pub fn derive_type(tokenstream: TokenStream) -> TokenStream {
| ----------------------------------------------------------- in this expansion of `#[derive(Type)]`
|
= note: `i32` must implement `sqlx::Decode<'0, Postgres>`, for any lifetime `'0`...
= note: ...but it actually implements `sqlx::Decode<'1, Postgres>`, for some specific lifetime `'1`
error: could not compile `testing` (bin "testing") due to 2 previous errorsInfo
- SQLx version:
sqlx = { version = "0.7.4", features = ["postgres"] } - Database server and version:
psql (PostgreSQL) 16.2 (Ubuntu 16.2-1.pgdg20.04+1) - Operating system:
Linux Mint 20.1 x86_64 rustc --version: nightly-2024-04-05