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ClosurePayload

Struct ClosurePayload 

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#[repr(C)]
pub struct ClosurePayload { pub fn_ptr: *const u8, pub env: Vec<GcRef>, }
Expand description

The runtime payload of a closure value: the function pointer plus the captured environment values (one GcRef per captured variable, in capture order established by the HIR capture analysis).

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§fn_ptr: *const u8

The JIT’d entry-point function pointer, called as fn(ctx: i64, closure_self: i64, params...) -> i64. The captures are not trailing parameters; the prologue reads them out of this payload.

§env: Vec<GcRef>

The captured values, in the order the capture analysis recorded them. Each is a GcRef into the GC heap.

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impl<T> Any for T
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Gets the TypeId of self. Read more
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Immutably borrows from an owned value. Read more
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Returns the argument unchanged.

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Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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type Error = Infallible

The type returned in the event of a conversion error.
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Performs the conversion.
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type Error = <U as TryFrom<T>>::Error

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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.