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Remove no_std example.

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Stephen Chung 2020-07-19 23:32:16 +08:00
parent c6caef7285
commit 700060b6e7
2 changed files with 0 additions and 24 deletions
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1
doc/src/start/examples/rust.md
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@ -10,7 +10,6 @@ A number of examples can be found in the `examples` folder:
| [`arrays_and_structs`](https://github.com/jonathandturner/rhai/tree/master/examples/arrays_and_structs.rs) | Shows how to register a custom Rust type and using [arrays] on it. | | [`arrays_and_structs`](https://github.com/jonathandturner/rhai/tree/master/examples/arrays_and_structs.rs) | Shows how to register a custom Rust type and using [arrays] on it. |
| [`custom_types_and_methods`](https://github.com/jonathandturner/rhai/tree/master/examples/custom_types_and_methods.rs) | Shows how to register a custom Rust type and methods for it. | | [`custom_types_and_methods`](https://github.com/jonathandturner/rhai/tree/master/examples/custom_types_and_methods.rs) | Shows how to register a custom Rust type and methods for it. |
| [`hello`](https://github.com/jonathandturner/rhai/tree/master/examples/hello.rs) | Simple example that evaluates an expression and prints the result. | | [`hello`](https://github.com/jonathandturner/rhai/tree/master/examples/hello.rs) | Simple example that evaluates an expression and prints the result. |
| [`no_std`](https://github.com/jonathandturner/rhai/tree/master/examples/no_std.rs) | Example to test out `no-std` builds.</br>The [`no_std`] feature is required to build in `no-std`. |
| [`reuse_scope`](https://github.com/jonathandturner/rhai/tree/master/examples/reuse_scope.rs) | Evaluates two pieces of code in separate runs, but using a common [`Scope`]. | | [`reuse_scope`](https://github.com/jonathandturner/rhai/tree/master/examples/reuse_scope.rs) | Evaluates two pieces of code in separate runs, but using a common [`Scope`]. |
| [`rhai_runner`](https://github.com/jonathandturner/rhai/tree/master/examples/rhai_runner.rs) | Runs each filename passed to it as a Rhai script. | | [`rhai_runner`](https://github.com/jonathandturner/rhai/tree/master/examples/rhai_runner.rs) | Runs each filename passed to it as a Rhai script. |
| [`serde`](https://github.com/jonathandturner/rhai/tree/master/examples/serde.rs) | Example to serialize and deserialize Rust types with [`serde`](https://crates.io/crates/serde).<br/>The [`serde`] feature is required to run. | | [`serde`](https://github.com/jonathandturner/rhai/tree/master/examples/serde.rs) | Example to serialize and deserialize Rust types with [`serde`](https://crates.io/crates/serde).<br/>The [`serde`] feature is required to run. |

23
examples/no_std.rs
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@ -1,23 +0,0 @@
#![cfg_attr(feature = "no_std", no_std)]
use rhai::{Engine, EvalAltResult, INT};
#[cfg(feature = "no_std")]
extern crate alloc;
#[cfg(feature = "no_std")]
use alloc::boxed::Box;
fn main() -> Result<(), Box<EvalAltResult>> {
let engine = Engine::new();
let result = engine.eval::<INT>("40 + 2")?;
#[cfg(not(feature = "no_std"))]
println!("Answer: {}", result);
#[cfg(feature = "no_std")]
assert_eq!(result, 42);
Ok(())
}