Trait rustc_expand::base::ResolverExpand

pub trait ResolverExpand {
    pub fn next_node_id(&mut self) -> NodeId;
    pub fn resolve_dollar_crates(&mut self);
    pub fn visit_ast_fragment_with_placeholders(
        &mut self, 
        expn_id: ExpnId, 
        fragment: &AstFragment
    );
    pub fn register_builtin_macro(&mut self, ident: Ident, ext: SyntaxExtension);
    pub fn expansion_for_ast_pass(
        &mut self, 
        call_site: Span, 
        pass: AstPass, 
        features: &[Symbol], 
        parent_module_id: Option<NodeId>
    ) -> ExpnId;
    pub fn resolve_imports(&mut self);
    pub fn resolve_macro_invocation(
        &mut self, 
        invoc: &Invocation, 
        eager_expansion_root: ExpnId, 
        force: bool
    ) -> Result<InvocationRes, Indeterminate>;
    pub fn check_unused_macros(&mut self);
    pub fn lint_node_id(&mut self, expn_id: ExpnId) -> NodeId;
    pub fn has_derive_copy(&self, expn_id: ExpnId) -> bool;
    pub fn cfg_accessible(
        &mut self, 
        expn_id: ExpnId, 
        path: &Path
    ) -> Result<bool, Indeterminate>;
}

Required methods

pub fn next_node_id(&mut self) -> NodeId

pub fn resolve_dollar_crates(&mut self)

pub fn visit_ast_fragment_with_placeholders(
    &mut self,
    expn_id: ExpnId,
    fragment: &AstFragment
)

pub fn register_builtin_macro(&mut self, ident: Ident, ext: SyntaxExtension)

pub fn expansion_for_ast_pass(
    &mut self,
    call_site: Span,
    pass: AstPass,
    features: &[Symbol],
    parent_module_id: Option<NodeId>
) -> ExpnId

pub fn resolve_imports(&mut self)

pub fn resolve_macro_invocation(
    &mut self,
    invoc: &Invocation,
    eager_expansion_root: ExpnId,
    force: bool
) -> Result<InvocationRes, Indeterminate>

pub fn check_unused_macros(&mut self)

pub fn lint_node_id(&mut self, expn_id: ExpnId) -> NodeId

Some parent node that is close enough to the given macro call.

pub fn has_derive_copy(&self, expn_id: ExpnId) -> bool

Does #[derive(...)] attribute with the given ExpnId have built-in Copy inside it?

pub fn cfg_accessible(
    &mut self,
    expn_id: ExpnId,
    path: &Path
) -> Result<bool, Indeterminate>

Path resolution logic for #[cfg_accessible(path)].

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Implementors

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