Trait SemanticsErrorContext 

pub trait SemanticsErrorContext {
    type InnerType;

    // Required method
    fn context(&self, line: u32, message: &str) -> Result<Self::InnerType>;
}

Required Associated Types

type InnerType

Required Methods

fn context(&self, line: u32, message: &str) -> Result<Self::InnerType>

Dyn Compatibility

This trait is dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementations on Foreign Types

impl<T: Copy> SemanticsErrorContext for Option<T>

type InnerType = T

fn context(&self, line: u32, message: &str) -> Result<T>

impl<T: Copy, E: Copy> SemanticsErrorContext for Result<T, E>

type InnerType = T

fn context(&self, line: u32, message: &str) -> Result<T>

Implementors