Enum UnexpandedMacroReason 

pub enum UnexpandedMacroReason {
    RequiresExecution,
    Unresolved,
    ExpansionUnavailable,
}

Why an individual macro invocation was not expanded.

Variants

RequiresExecution

Expanding the invocation would execute a procedural macro.

Unresolved

The analysis engine could not resolve the invocation to a macro.

ExpansionUnavailable

A declarative macro was known but its expansion was unavailable.

Implementations

impl UnexpandedMacroReason

pub const fn name(self) -> &'static str

Stable spelling for storage and reporting.

pub fn parse(name: &str) -> Option<Self>

Parse the stable storage spelling.

Trait Implementations

impl Clone for UnexpandedMacroReason

fn clone(&self) -> UnexpandedMacroReason

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for UnexpandedMacroReason

impl Debug for UnexpandedMacroReason

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for UnexpandedMacroReason

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Eq for UnexpandedMacroReason

impl PartialEq for UnexpandedMacroReason

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

Equality operator ==.

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

Inequality operator !=.

impl Serialize for UnexpandedMacroReason

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl StructuralPartialEq for UnexpandedMacroReason