MacStmtStyle in rustc_ast::ast - Rust (original) (raw)

pub enum MacStmtStyle {
    Semicolon,
    Braces,
    NoBraces,
}

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The macro statement had a trailing semicolon (e.g., foo! { ... }; foo!(...);, foo![...];).

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The macro statement had braces (e.g., foo! { ... }).

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The macro statement had parentheses or brackets and no semicolon (e.g.,foo!(...)). All of these will end up being converted into macro expressions.

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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.

Size: 1 byte

Size for each variant: