Enum rustc_session::session::CtfeBacktrace[−][src]

pub enum CtfeBacktrace {
    Disabled,
    Capture,
    Immediate,
}
Expand description

The behavior of the CTFE engine when an error occurs with regards to backtraces.

Variants

Disabled

Do nothing special, return the error as usual without a backtrace.

Capture

Capture a backtrace at the point the error is created and return it in the error (to be printed later if/when the error ever actually gets shown to the user).

Immediate

Capture a backtrace at the point the error is created and immediately print it out.

Trait Implementations

Returns a copy of the value. Read more

Performs copy-assignment from source. Read more

Auto Trait Implementations

Blanket Implementations

Gets the TypeId of self. Read more

Immutably borrows from an owned value. Read more

Mutably borrows from an owned value. Read more

Performs the conversion.

Performs the conversion.

The resulting type after obtaining ownership.

Creates owned data from borrowed data, usually by cloning. Read more

🔬 This is a nightly-only experimental API. (toowned_clone_into)

recently added

Uses borrowed data to replace owned data, usually by cloning. Read more

The type returned in the event of a conversion error.

Performs the conversion.

The type returned in the event of a conversion error.

Performs the conversion.

Layout

Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain repr(...) attributes. Please see the Rust Reference’s “Type Layout” chapter for details on type layout guarantees.

Size: 1 byte

Size for each variant: