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DebugEntry

Struct DebugEntry 

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pub struct DebugEntry {
    pub bytecode_offset: u32,
    pub file_idx: u32,
    pub range_start: u32,
    pub range_len: u32,
    pub kind_token: u32,
    pub flags: u8,
}
Expand description

One row in a container’s DebugInfo entry table (docs/debugger-spec.md §2.2): maps a bytecode offset (within that container’s own bytecode) to the source range it was lowered from. Entries for one container are sorted ascending by bytecode_offset so a reader can floor-lookup via binary search.

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§bytecode_offset: u32

Byte offset within the owning container’s own bytecode.

§file_idx: u32

Index into the section’s file table (§2.3) — not the compiler’s project-wide FileId.

§range_start: u32

Absolute source byte offset within the file at file_idx.

§range_len: u32

Length in bytes of the source range (range_end = range_start + range_len).

§kind_token: u32

KindToken::as_u32() verbatim (class in the high 16 bits, raw in the low 16) — brink-format carries this opaquely; interpreting it needs file_table[file_idx].surface to pick the right ProvenanceResolver (§2.3), which is brink-ir’s job, not this crate’s (no dependency edge from brink-format to brink-ir).

§flags: u8

DEBUG_FLAG_IS_STMT / DEBUG_FLAG_PROLOGUE_END, plus reserved bits a reader must tolerate (never reject on) — see those constants’ docs.

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impl Clone for DebugEntry

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fn clone(&self) -> DebugEntry

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

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

Performs copy-assignment from source. Read more
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impl Copy for DebugEntry

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impl Debug for DebugEntry

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl Eq for DebugEntry

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impl PartialEq for DebugEntry

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fn eq(&self, other: &DebugEntry) -> bool

Equality operator ==. Read more
1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=. Read more
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impl StructuralPartialEq for DebugEntry

Auto Trait Implementations§

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

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

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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = !

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, !>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.