diff options
Diffstat (limited to '')
-rw-r--r-- | compiler/rustc_mir_build/src/build/expr/category.rs | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/compiler/rustc_mir_build/src/build/expr/category.rs b/compiler/rustc_mir_build/src/build/expr/category.rs index a4386319d..d33401f07 100644 --- a/compiler/rustc_mir_build/src/build/expr/category.rs +++ b/compiler/rustc_mir_build/src/build/expr/category.rs @@ -2,35 +2,35 @@ use rustc_middle::thir::*; #[derive(Debug, PartialEq)] pub(crate) enum Category { - // An assignable memory location like `x`, `x.f`, `foo()[3]`, that - // sort of thing. Something that could appear on the LHS of an `=` - // sign. + /// An assignable memory location like `x`, `x.f`, `foo()[3]`, that + /// sort of thing. Something that could appear on the LHS of an `=` + /// sign. Place, - // A literal like `23` or `"foo"`. Does not include constant - // expressions like `3 + 5`. + /// A literal like `23` or `"foo"`. Does not include constant + /// expressions like `3 + 5`. Constant, - // Something that generates a new value at runtime, like `x + y` - // or `foo()`. + /// Something that generates a new value at runtime, like `x + y` + /// or `foo()`. Rvalue(RvalueFunc), } -// Rvalues fall into different "styles" that will determine which fn -// is best suited to generate them. +/// Rvalues fall into different "styles" that will determine which fn +/// is best suited to generate them. #[derive(Debug, PartialEq)] pub(crate) enum RvalueFunc { - // Best generated by `into`. This is generally exprs that - // cause branching, like `match`, but also includes calls. + /// Best generated by `into`. This is generally exprs that + /// cause branching, like `match`, but also includes calls. Into, - // Best generated by `as_rvalue`. This is usually the case. + /// Best generated by `as_rvalue`. This is usually the case. AsRvalue, } -/// Determines the category for a given expression. Note that scope -/// and paren expressions have no category. impl Category { + /// Determines the category for a given expression. Note that scope + /// and paren expressions have no category. pub(crate) fn of(ek: &ExprKind<'_>) -> Option<Category> { match *ek { ExprKind::Scope { .. } => None, |