bjoernager/rust
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refactor: prepare to associate multiple spans with a module.

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This commit is contained in:
Felix S. Klock II 2022-01-20 11:06:45 -05:00
parent 4566094913
commit e9035f7bef
9 changed files with 30 additions and 14 deletions
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15
compiler/rustc_ast/src/ast.rs
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@ -2317,11 +2317,24 @@ pub enum ModKind {
/// or with definition outlined to a separate file `mod foo;` and already loaded from it.
/// The inner span is from the first token past `{` to the last token until `}`,
/// or from the first to the last token in the loaded file.
Loaded(Vec<P<Item>>, Inline, Span),
Loaded(Vec<P<Item>>, Inline, ModSpans),
/// Module with definition outlined to a separate file `mod foo;` but not yet loaded from it.
Unloaded,
}
#[derive(Clone, Encodable, Decodable, Debug)]
pub struct ModSpans {
/// `inner_span` covers the body of the module; for a file module, its the whole file.
/// For an inline module, its the span inside the `{ ... }`, not including the curly braces.
pub inner_span: Span,
}
impl Default for ModSpans {
fn default() -> ModSpans {
ModSpans { inner_span: Default::default() }
}
}
/// Foreign module declaration.
///
/// E.g., `extern { .. }` or `extern "C" { .. }`.