Struct BridgeMethods 

pub(crate) struct BridgeMethods;

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

Implementations

impl Methods

pub(crate) fn track_env_var(var: &str, value: Option<&str>)

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

pub(crate) fn track_path(path: &str)

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

pub(crate) fn literal_from_str(s: &str) -> Result<Literal<Span, Symbol>, String>

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

pub(crate) fn emit_diagnostic(diagnostic: Diagnostic<Span>)

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

pub(crate) fn ts_drop(stream: TokenStream)

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

pub(crate) fn ts_clone(stream: &TokenStream) -> TokenStream

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

pub(crate) fn ts_is_empty(stream: &TokenStream) -> bool

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

pub(crate) fn ts_expand_expr(stream: &TokenStream) -> Result<TokenStream, ()>

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

pub(crate) fn ts_from_str(src: &str) -> Result<TokenStream, String>

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

pub(crate) fn ts_to_string(stream: &TokenStream) -> String

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

pub(crate) fn ts_from_token_tree( tree: TokenTree<TokenStream, Span, Symbol>, ) -> TokenStream

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

pub(crate) fn ts_concat_trees( base: Option<TokenStream>, trees: Vec<TokenTree<TokenStream, Span, Symbol>>, ) -> TokenStream

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

pub(crate) fn ts_concat_streams( base: Option<TokenStream>, streams: Vec<TokenStream>, ) -> TokenStream

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

pub(crate) fn ts_into_trees( stream: TokenStream, ) -> Vec<TokenTree<TokenStream, Span, Symbol>>

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

pub(crate) fn span_debug(span: Span) -> String

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

pub(crate) fn span_parent(span: Span) -> Option<Span>

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

pub(crate) fn span_source(span: Span) -> Span

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

pub(crate) fn span_byte_range(span: Span) -> Range<usize>

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

pub(crate) fn span_start(span: Span) -> Span

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

pub(crate) fn span_end(span: Span) -> Span

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

pub(crate) fn span_line(span: Span) -> usize

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

pub(crate) fn span_column(span: Span) -> usize

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

pub(crate) fn span_file(span: Span) -> String

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

pub(crate) fn span_local_file(span: Span) -> Option<String>

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

pub(crate) fn span_join(span: Span, other: Span) -> Option<Span>

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

pub(crate) fn span_subspan( span: Span, start: Bound<usize>, end: Bound<usize>, ) -> Option<Span>

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

pub(crate) fn span_resolved_at(span: Span, at: Span) -> Span

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

pub(crate) fn span_source_text(span: Span) -> Option<String>

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

pub(crate) fn span_save_span(span: Span) -> usize

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

pub(crate) fn span_recover_proc_macro_span(id: usize) -> Span

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

pub(crate) fn symbol_normalize_and_validate_ident( string: &str, ) -> Result<Symbol, ()>

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

Layout

Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain repr(...) attributes. Please see the Rust Reference's “Type Layout” chapter for details on type layout guarantees.

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