diff options
Diffstat (limited to 'compiler/rustc_hir/src')
-rw-r--r-- | compiler/rustc_hir/src/errors.rs | 10 | ||||
-rw-r--r-- | compiler/rustc_hir/src/lang_items.rs | 8 | ||||
-rw-r--r-- | compiler/rustc_hir/src/lib.rs | 1 |
3 files changed, 0 insertions, 19 deletions
diff --git a/compiler/rustc_hir/src/errors.rs b/compiler/rustc_hir/src/errors.rs deleted file mode 100644 index e593ed1044a..00000000000 --- a/compiler/rustc_hir/src/errors.rs +++ /dev/null @@ -1,10 +0,0 @@ -use crate::LangItem; - -#[derive(Debug, Copy, Clone, PartialEq, Eq, Hash, Encodable, Decodable)] -pub struct LangItemError(pub LangItem); - -impl ToString for LangItemError { - fn to_string(&self) -> String { - format!("requires `{}` lang_item", self.0.name()) - } -} diff --git a/compiler/rustc_hir/src/lang_items.rs b/compiler/rustc_hir/src/lang_items.rs index 1f08befb180..4b3bc816b95 100644 --- a/compiler/rustc_hir/src/lang_items.rs +++ b/compiler/rustc_hir/src/lang_items.rs @@ -8,7 +8,6 @@ //! * Functions called by the compiler itself. use crate::def_id::DefId; -use crate::errors::LangItemError; use crate::{MethodKind, Target}; use rustc_ast as ast; @@ -42,13 +41,6 @@ impl LanguageItems { self.items[item as usize] = Some(def_id); } - /// Requires that a given `LangItem` was bound and returns the corresponding `DefId`. - /// If it wasn't bound, e.g. due to a missing `#[lang = "<it.name()>"]`, - /// returns an error encapsulating the `LangItem`. - pub fn require(&self, it: LangItem) -> Result<DefId, LangItemError> { - self.get(it).ok_or_else(|| LangItemError(it)) - } - pub fn iter(&self) -> impl Iterator<Item = (LangItem, DefId)> + '_ { self.items .iter() diff --git a/compiler/rustc_hir/src/lib.rs b/compiler/rustc_hir/src/lib.rs index 98d967cc0b8..616de57dc63 100644 --- a/compiler/rustc_hir/src/lib.rs +++ b/compiler/rustc_hir/src/lib.rs @@ -30,7 +30,6 @@ pub mod def; pub mod def_path_hash_map; pub mod definitions; pub mod diagnostic_items; -pub mod errors; pub use rustc_span::def_id; mod hir; pub mod hir_id; |