Closed
Description
Got compilation error when bumping rust for external crate cloud-storage for version indicated below. (https://github.com/ThouCheese/cloud-storage-rs)
Code
I tried this code:
⋊> ~/g/d/cloud-storage-rs on master ◦ rustup default nightly-2023-07-26-x86_64-unknown-linux-gnu 13:51:22
info: using existing install for 'nightly-2023-07-26-x86_64-unknown-linux-gnu'
info: default toolchain set to 'nightly-2023-07-26-x86_64-unknown-linux-gnu'
nightly-2023-07-26-x86_64-unknown-linux-gnu unchanged - rustc 1.73.0-nightly (864bdf784 2023-07-25)
⋊> ~/g/d/cloud-storage-rs on master ◦ rustc --version 13:51:23
rustc 1.73.0-nightly (864bdf784 2023-07-25)
⋊> ~/g/d/cloud-storage-rs on master ◦ cargo clippy 13:51:28
Finished dev [unoptimized + debuginfo] target(s) in 0.06s
⋊> ~/g/d/cloud-storage-rs on master ◦ rustup default nightly-2023-07-27-x86_64-unknown-linux-gnu 13:51:34
info: using existing install for 'nightly-2023-07-27-x86_64-unknown-linux-gnu'
info: default toolchain set to 'nightly-2023-07-27-x86_64-unknown-linux-gnu'
nightly-2023-07-27-x86_64-unknown-linux-gnu unchanged - rustc 1.73.0-nightly (0d95f9132 2023-07-26)
⋊> ~/g/d/cloud-storage-rs on master ◦ cargo clippy 13:54:54
Compiling libc v0.2.147
Compiling autocfg v1.1.0
Compiling proc-macro2 v1.0.66
Compiling unicode-ident v1.0.11
Checking once_cell v1.18.0
Compiling vcpkg v0.2.15
Compiling pkg-config v0.3.27
Checking cfg-if v1.0.0
Checking pin-project-lite v0.2.11
Compiling futures-core v0.3.28
Checking bytes v1.4.0
Checking itoa v1.0.9
Compiling serde v1.0.183
Compiling tokio v1.29.1
Compiling num-traits v0.2.16
Compiling serde_derive v1.0.183
Compiling futures-task v0.3.28
Compiling indexmap v1.9.3
Compiling quote v1.0.32
Checking mio v0.8.8
Checking socket2 v0.4.9
Compiling cc v1.0.82
Compiling syn v2.0.28
Compiling slab v0.4.8
Checking tracing-core v0.1.31
Compiling futures-util v0.3.28
Compiling openssl v0.10.56
Checking foreign-types-shared v0.1.1
Checking fnv v1.0.7
Checking http v0.2.9
Checking foreign-types v0.3.2
Compiling num-integer v0.1.45
Checking tracing v0.1.37
Checking futures-sink v0.3.28
Compiling futures-channel v0.3.28
Checking hashbrown v0.12.3
Compiling native-tls v0.2.11
Checking bitflags v1.3.2
Checking tinyvec_macros v0.1.1
Compiling httparse v1.8.0
Checking pin-utils v0.1.0
Checking tinyvec v1.6.0
Compiling num-bigint v0.2.6
Checking percent-encoding v2.3.0
Compiling serde_json v1.0.104
Checking openssl-probe v0.1.5
Checking try-lock v0.2.4
Checking ryu v1.0.15
Checking log v0.4.19
Checking regex-syntax v0.7.4
Checking unicode-normalization v0.1.22
Checking want v0.3.1
Compiling openssl-sys v0.9.91
Compiling ring v0.16.20
Checking form_urlencoded v1.2.0
Checking http-body v0.4.5
Checking time v0.1.45
Checking unicode-bidi v0.3.13
Checking iana-time-zone v0.1.57
Checking tower-service v0.3.2
Checking httpdate v1.0.2
Checking regex-automata v0.3.6
Checking chrono v0.4.26
Checking idna v0.4.0
Checking base64 v0.13.1
Checking untrusted v0.7.1
Compiling async-trait v0.1.72
Checking spin v0.5.2
Checking url v2.4.0
Checking serde_urlencoded v0.7.1
Checking encoding_rs v0.8.32
Checking base64 v0.21.2
Checking base64 v0.12.3
Checking mime v0.3.17
Checking ipnet v2.8.0
Checking lazy_static v1.4.0
Checking simple_asn1 v0.4.1
Checking dotenv v0.15.0
Checking regex v1.9.3
Checking hex v0.4.3
Checking pem v0.8.3
Checking jsonwebtoken v7.2.0
Compiling tokio-macros v2.1.0
Compiling openssl-macros v0.1.1
Checking tokio-util v0.7.8
Checking tokio-native-tls v0.3.1
Checking h2 v0.3.20
Checking hyper v0.14.27
Checking hyper-tls v0.5.0
Checking reqwest v0.11.18
Checking cloud-storage v0.11.1 (/home/mikael/gitrepos/dev/cloud-storage-rs)
error: concrete type differs from previous defining opaque type use
--> src/client/object.rs:325:24
|
325 | ) -> crate::Result<impl Stream<Item = crate::Result<u8>> + Unpin> {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
| |
| expected `resources::object::SizedByteStream<futures_util::stream::TryFlatten<futures_util::stream::Map<impl futures_util::Stream<Item = std::result::Result<bytes::Bytes, reqwest::Error>>, [closure@src/client/object.rs:344:18: 344:25]>>>`, got `resources::object::SizedByteStream<futures_util::stream::TryFlatten<futures_util::stream::Map<impl futures_util::Stream<Item = std::result::Result<bytes::Bytes, reqwest::Error>>, [closure@src/client/object.rs:344:18: 344:25]>>>`
| this expression supplies two conflicting concrete types for the same opaque type
error: could not compile `cloud-storage` (lib) due to previous errorI expected to see this happen: Should compile on nightly 2023-07-27 toolchain.
Instead, this happened: Did not compile on nightly 2023-07-27 toolchain.
Version it worked on
It most recently worked on: Compiles on nightly 2023-07-26 toolchain.
Version with regression
rustc --version --verbose:
rustc 1.73.0-nightly (0d95f9132 2023-07-26)
binary: rustc
commit-hash: 0d95f9132909ae7c5f2456748d0ffd1c3ba4a8e8
commit-date: 2023-07-26
host: x86_64-unknown-linux-gnu
release: 1.73.0-nightly
LLVM version: 16.0.5
Backtrace
Backtrace
<backtrace>