pub enum Error {
Show 32 variants UnexpectedEof, InvalidMagic, UnsupportedVersion(u32), InconsistentLength { expected: usize, actual: usize, }, Other(&'static str), HeapOther(String), UnknownValueType(i8), UnknownBlockType(i32), UnknownTableElementType(i8), NonUtf8String, UnknownExternalKind(u8), UnknownInternalKind(u8), UnknownOpcode(u8), InvalidVarUint1(u8), InvalidVarInt32, InvalidVarInt64, InvalidVarUint32, InvalidVarUint64, InconsistentMetadata, InvalidSectionId(u8), SectionsOutOfOrder, DuplicatedSections(u8), InvalidMemoryReference(u8), InvalidTableReference(u8), InvalidLimitsFlags(u8), UnknownFunctionForm(u8), InvalidVarInt7(u8), InconsistentCode, InvalidSegmentFlags(u32), TooManyLocals, DuplicatedNameSubsections(u8), UnknownNameSubsectionType(u8),
}
Expand description

Deserialization/serialization error

Variants

UnexpectedEof

Unexpected end of input.

InvalidMagic

Invalid magic.

UnsupportedVersion(u32)

Unsupported version.

InconsistentLength

Fields

expected: usize

Expected length of the definition.

actual: usize

Actual length of the definition.

Inconsistence between declared and actual length.

Other(&'static str)

Other static error.

HeapOther(String)

Other allocated error.

UnknownValueType(i8)

Invalid/unknown value type declaration.

UnknownBlockType(i32)

Invalid block type declaration.

UnknownTableElementType(i8)

Invalid/unknown table element type declaration.

NonUtf8String

Non-utf8 string.

UnknownExternalKind(u8)

Unknown external kind code.

UnknownInternalKind(u8)

Unknown internal kind code.

UnknownOpcode(u8)

Unknown opcode encountered.

InvalidVarUint1(u8)

Invalid VarUint1 value.

InvalidVarInt32

Invalid VarInt32 value.

InvalidVarInt64

Invalid VarInt64 value.

InvalidVarUint32

Invalid VarUint32 value.

InvalidVarUint64

Invalid VarUint64 value.

InconsistentMetadata

Inconsistent metadata.

InvalidSectionId(u8)

Invalid section id.

SectionsOutOfOrder

Sections are out of order.

DuplicatedSections(u8)

Duplicated sections.

InvalidMemoryReference(u8)

Invalid memory reference (should be 0).

InvalidTableReference(u8)

Invalid table reference (should be 0).

InvalidLimitsFlags(u8)

Invalid value used for flags in limits type.

UnknownFunctionForm(u8)

Unknown function form (should be 0x60).

InvalidVarInt7(u8)

Invalid varint7 (should be in -64..63 range).

InconsistentCode

Number of function body entries and signatures does not match.

InvalidSegmentFlags(u32)

Only flags 0, 1, and 2 are accepted on segments.

TooManyLocals

Sum of counts of locals is greater than 2^32.

DuplicatedNameSubsections(u8)

Duplicated name subsections.

UnknownNameSubsectionType(u8)

Unknown name subsection type.

Trait Implementations

Returns a copy of the value. Read more

Performs copy-assignment from source. Read more

Formats the value using the given formatter. Read more

Formats the value using the given formatter. Read more

👎 Deprecated since 1.42.0:

use the Display impl or to_string()

The lower-level source of this error, if any. Read more

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

Returns a stack backtrace, if available, of where this error occurred. Read more

👎 Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

Converts to this type from the input type.

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

Returns the argument unchanged.

Calls U::from(self).

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

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)

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

Converts the given value to a String. 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.