# cfg feature

Author: euom

August undefined, 2024

WebAs of at least Rust 1.21.1, it's possible to do this as exactly as you said: fn main () { # [cfg (foo)] { println! ("using foo config"); } } Before this, it isn't possible to do this completely conditionally (i.e. avoiding the block being type checked entirely), doing that is covered by RFC #16. However, you can use the cfg macro which ... WebA build-script helper to set cfg options according to probing which features of your choice are enabled in the Rust compiler, language, and library, without reference to versions of …

What Is CFG File and How to Open It on Windows or Mac

WebApr 10, 2024 · Instructions for updating: Use tf. config. list_physical_devices ('GPU') ~ instead. 2024-03-31 16: 58: 07.971004: I tensorflow / core / platform / cpu_feature_guard. cc: 142] This TensorFlow binary is optimized with oneAPI Deep Neural Network Library (oneDMN) to use the following CPU instructions in performance-critical operations: AVX … how many hours is from 6:30 am to 5pm

Passing feature flags to rust-analyzer - Editors and IDEs - The …

WebJun 17, 2024 · #[cfg(feature = "some_feature")] let some_variable = SomeType::new(); but the compiler complains that some_variable is not in the current scope when I try to use it. … WebJun 13, 2016 · 5. My Rust project has examples that are only relevant to certain features. I can ignore the main function with: # [cfg (feature = "foo")] fn main () {. But other statements that depend on the feature cause errors when I run cargo test. So I have to use a number of cfg attribute statements on functions and use statements to disable code that ... WebConfiguration conditional checks are possible through two different operators: the cfg attribute: # [cfg (...)] in attribute position. the cfg! macro: cfg! (...) in boolean expressions. how animals eat their food not on youtube

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WebDec 6, 2024 · Without knowing where you found that cfg statement I would guess as follows: Typically our Rust programs make use of the standard library "std::...". But if you … WebApr 12, 2024 · Render Config. Shading Units 5888 TMUs 184 ROPs 64 SM Count 46 Tensor Cores 184 RT Cores 46 L1 Cache 128 KB (per SM) L2 Cache 36 MB Theoretical Performance ... Graphics Features. DirectX 12 Ultimate (12_2) OpenGL 4.6 OpenCL 3.0 Vulkan 1.3 CUDA 8.9 Shader Model 6.7. AD104 GPU Notes. Ray Tracing Cores: 3rd … how many hours is from 6:30 am to 4pmWebApr 23, 2024 · 2 Answers. Sorted by: 5. You could introduce a new intermediate trait MySerialize, so that you always require MySerialize instead of Serialize, thus doing this switch only in one place. The derive could be solved via cfg_attr. # [cfg (feature = "serde_support")] use serde::Serialize; # [cfg (feature = "serde_support")] pub trait … how animals effect earth

"WebJul 12, 2024 · # [cfg (not (feature="my-feature"))] impl MyEnum { pub fn new () -> Self { Self::Always } } # [cfg (feature="my-feature")] impl MyEnum { pub fn new () -> Self { Self::Always } } However, this would essentially require me to write a big impl block twice. " - # cfg feature

# cfg feature

Varying number of generic parameters based on a feature

WebApr 15, 2015 · This would serve the purpose of allowing crates to automatically detect if they are being built with a nightly compiler and consequently enable or disable #! [feature] … WebOct 28, 2024 · IntelliJ Rust: New Functionality for Cargo Features. Like C/C++ and other native languages, Rust includes support for conditional compilation. The most common way to instruct the compiler whether to include or ignore a piece of code in compilation is to add a cfg attribute with the required condition. For example, you can use this mechanism to ...

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WebThe Configuration Backup and Restore feature enables administrators to perform the following functions: Back up templates and variable files applied to the devices, managed … WebDec 2, 2024 · I have a number of tests of the form #[cfg(feature = "gpu")] #[test] pub fn ... } How do I run the above tests (that require feature gpu)? I have found Activating features for tests/benchmarks · Issue #2911 · rust-lang/cargo · GitHub .. which seems to suggest that it is not possible to pass features?[

WebJan 8, 2024 · Conditionally switch on rustc feature in the root file of your project: #![ cfg_attr( nightly, feature( type_name_of_val ) ) ] nightly reffer --cfg flag feature( type_name_of_val ) - declaring of this unstable rustc feature. Note: rustc unstable features should be declared in the root file at the beginning for the whole executable. Otherwise ... WebFeb 2, 2024 · I have some tests that I would like to ignore when using cargo test and only run when explicitly passed a feature flag. I know this can be done by using # [ignore] and cargo test -- --ignored, but I'd like to have multiple sets of ignored tests for other reasons. # [test] # [cfg_attr (not (feature = "online_tests"), ignore)] fn get_github ...

WebMar 26, 2024 · The Wasm builder doesn't use the default feature std. If you don't specify default-features = false in the dependencies, then the dependencies use their std feature, and then the Wasm can't be build. The "normal" build process (where you build the native binary) is done using the std feature, and you don't want to keep typing cargo build ... WebMay 3, 2024 · [target.'cfg (unix)'.features] default = ["feature-a"] # -- snip -- Using a build.rs script to enable features based on cfg conditions only partially works. Dependency resolution is done before running build.rs, so this won't import optional dependencies for features enabled in it. This example won't import dep-a:

WebDec 24, 2014 · In Cargo.toml, create a features section and introduce a certain feature name: [features] customfeature = [] # feature has no explicit dependencies If you want …

WebThe library has many features to customize it for your organization. Go to Locating Management functions to customize your library with these features. Enabling or disabling the I/O station. Naming the library with the Manage Logical Library function. Creating or managing Logical Libraries. See Library sharing for information. how many hours is full time at la techWebThe Configuration Backup and Restore feature enables administrators to perform the following functions: Back up templates and variable files applied to the devices, managed using the template-based configuration method. Restore an earlier known working combination of the configuration template and device variables in the event of a failure. how animals build their homesWebJan 19, 2024 · This is helpful to know, but not useful in constructing cfg attributes, as system does not necessarily pertain to target_os (etc.; for example, system is "darwin" but target_os needs to be specified as "macos"). how animals fight funnyWebApr 17, 2024 · To open the CFG files in windows on Windows PC, Follow the steps given below: Advertisements. Open Windows Explorer, and find out the CFG file you desire to … how many hours is fmla leaveWebNov 25, 2011 · Enhanced feature keys (EFK) enables you to customize the functions of a phone's line, soft, and hard keys to assign frequently used functions to keys or to create menu shortcuts to frequently used phone settings. Enhanced feature key functionality is implemented using star code sequences like *89 and SIP. messaging. how many hours is full-time education ukWebApr 14, 2024 · Bgmi Lag Fix Config 2.1,🔥Unlock 60 Fps+Super Smooth Config Pubg Kr+Gl+Bgmi,New Config Pubg 2.5⭐CONFIG FEATURES⭐ IPHONE FEEL STABLE 60 FPS CONSTANT 60 … how many hours is full time in albertaWebMar 26, 2024 · # [cfg (feature = "std")] include! (concat! (env! ("OUT_DIR"), "/wasm_binary.rs")); Other than that, it doesn't seem like many projects make much use … how animals feel pain