Enum rustc_session::session::CtfeBacktrace

pub enum CtfeBacktrace {
    Disabled,
    Capture,
    Immediate,
}

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

impl Clone for CtfeBacktrace

fn clone(&self) -> CtfeBacktrace

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Copy for CtfeBacktrace

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:

• Disabled: 0 bytes
• Capture: 0 bytes
• Immediate: 0 bytes