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-rw-r--r--compiler/rustc_lexer/src/lib.rs12
1 files changed, 7 insertions, 5 deletions
diff --git a/compiler/rustc_lexer/src/lib.rs b/compiler/rustc_lexer/src/lib.rs
index 6e815863d..b3f4b5cd5 100644
--- a/compiler/rustc_lexer/src/lib.rs
+++ b/compiler/rustc_lexer/src/lib.rs
@@ -166,15 +166,17 @@ pub enum DocStyle {
Inner,
}
-// Note that the suffix is *not* considered when deciding the `LiteralKind` in
-// this type. This means that float literals like `1f32` are classified by this
-// type as `Int`. (Compare against `rustc_ast::token::LitKind` and
-// `rustc_ast::ast::LitKind.)
+/// Enum representing the literal types supported by the lexer.
+///
+/// Note that the suffix is *not* considered when deciding the `LiteralKind` in
+/// this type. This means that float literals like `1f32` are classified by this
+/// type as `Int`. (Compare against `rustc_ast::token::LitKind` and
+/// `rustc_ast::ast::LitKind`).
#[derive(Clone, Copy, Debug, PartialEq, Eq, PartialOrd, Ord)]
pub enum LiteralKind {
/// "12_u8", "0o100", "0b120i99", "1f32".
Int { base: Base, empty_int: bool },
- /// "12.34f32", "1e3", but not "1f32`.
+ /// "12.34f32", "1e3", but not "1f32".
Float { base: Base, empty_exponent: bool },
/// "'a'", "'\\'", "'''", "';"
Char { terminated: bool },