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Diffstat (limited to 'compiler/rustc_parse/src/parser/ty.rs')
| -rw-r--r-- | compiler/rustc_parse/src/parser/ty.rs | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/compiler/rustc_parse/src/parser/ty.rs b/compiler/rustc_parse/src/parser/ty.rs index 1e5b227aaa9..17a0829c6d2 100644 --- a/compiler/rustc_parse/src/parser/ty.rs +++ b/compiler/rustc_parse/src/parser/ty.rs @@ -21,6 +21,11 @@ use rustc_span::symbol::{kw, sym, Ident}; use rustc_span::{ErrorGuaranteed, Span, Symbol}; use thin_vec::{thin_vec, ThinVec}; +/// Signals whether parsing a type should allow `+`. +/// +/// For example, let T be the type `impl Default + 'static` +/// With `AllowPlus::Yes`, T will be parsed successfully +/// With `AllowPlus::No`, parsing T will return a parse error #[derive(Copy, Clone, PartialEq)] pub(super) enum AllowPlus { Yes, |