error[E0599]: no method named `is_none_or` found for enum `std::option::Option` in the current scope

[Dead-Bytes]

Minimum reproducible example

i have cloned the repo and then using cargo build --release

Error

error[E0599]: no method named is_none_or found for enum std::option::Option in the current scope
--> mistralrs-core/src/pipeline/amoe.rs:522:18
|
520 | if path
| ________________-
521 | | .extension()
522 | | .is_none_or(|e| e.to_string_lossy() != *"csv")
| |_________________-^^^^^^^^^^
|
help: there is a method is_none with a similar name, but with different arguments
--> /build/rustc-1.80-R0vcdR/rustc-1.80-1.80.1+dfsg0ubuntu1/library/core/src/option.rs:653:5

error[E0599]: no method named is_none_or found for enum std::option::Option in the current scope
--> mistralrs-core/src/pipeline/isq.rs:310:43
|
310 | ... if serialized.extension().is_none_or(|ext| ext != "uqff") {
| ^^^^^^^^^^
|
help: there is a method is_none with a similar name, but with different arguments
--> /build/rustc-1.80-R0vcdR/rustc-1.80-1.80.1+dfsg0ubuntu1/library/core/src/option.rs:653:5

Other information

Please specify:

• Operating system : Ubuntu 24.10

Latest commit or version

commit version : 68c078f

[EricLBuehler]

Hi @Dead-Bytes! From the traceback, it appears your Rust version is 1.80. is_none_or was added in Rust 1.82, can you please update your Rust version and check if this fixes it?

[Dead-Bytes]

ohk sure, thanks i will check it

[Dead-Bytes]

yes it solved the issue thanks