Rollup merge of #45181 - Havvy:doc-unstable-lang-items, r=frewsxcv

List of all lang items in unstable book.

I don't know how to link to the source code correctly, so I just put the information aside the lang item name.

1 files changed, 92 insertions, 0 deletions

diff --git a/src/doc/unstable-book/src/language-features/lang-items.md b/src/doc/unstable-book/src/language-features/lang-items.md
index ecbc860e25c..0137a052a62 100644
--- a/src/doc/unstable-book/src/language-features/lang-items.md
+++ b/src/doc/unstable-book/src/language-features/lang-items.md
@@ -227,3 +227,95 @@ A third function, `rust_eh_unwind_resume`, is also needed if the `custom_unwind_
 flag is set in the options of the compilation target. It allows customizing the
 process of resuming unwind at the end of the landing pads. The language item's name
 is `eh_unwind_resume`.
+
+## List of all language items
+
+This is a list of all language items in Rust along with where they are located in
+the source code.
+
+- Primitives
+  - `i8`: `libcore/num/mod.rs`
+  - `i16`: `libcore/num/mod.rs`
+  - `i32`: `libcore/num/mod.rs`
+  - `i64`: `libcore/num/mod.rs`
+  - `i128`: `libcore/num/mod.rs`
+  - `isize`: `libcore/num/mod.rs`
+  - `u8`: `libcore/num/mod.rs`
+  - `u16`: `libcore/num/mod.rs`
+  - `u32`: `libcore/num/mod.rs`
+  - `u64`: `libcore/num/mod.rs`
+  - `u128`: `libcore/num/mod.rs`
+  - `usize`: `libcore/num/mod.rs`
+  - `f32`: `libstd/f32.rs`
+  - `f64`: `libstd/f64.rs`
+  - `char`: `libstd_unicode/char.rs`
+  - `slice`: `liballoc/slice.rs`
+  - `str`: `liballoc/str.rs`
+  - `const_ptr`: `libcore/ptr.rs`
+  - `mut_ptr`: `libcore/ptr.rs`
+  - `unsafe_cell`: `libcore/cell.rs`
+- Runtime
+  - `start`: `libstd/rt.rs`
+  - `eh_personality`: `libpanic_unwind/emcc.rs` (EMCC)
+  - `eh_personality`: `libpanic_unwind/seh64_gnu.rs` (SEH64 GNU)
+  - `eh_personality`: `libpanic_unwind/seh.rs` (SEH)
+  - `eh_unwind_resume`: `libpanic_unwind/seh64_gnu.rs` (SEH64 GNU)
+  - `eh_unwind_resume`: `libpanic_unwind/gcc.rs` (GCC)
+  - `msvc_try_filter`: `libpanic_unwind/seh.rs` (SEH)
+  - `panic`: `libcore/panicking.rs`
+  - `panic_bounds_check`: `libcore/panicking.rs`
+  - `panic_fmt`: `libcore/panicking.rs`
+  - `panic_fmt`: `libstd/panicking.rs`
+- Allocations
+  - `owned_box`: `liballoc/boxed.rs`
+  - `exchange_malloc`: `liballoc/heap.rs`
+  - `box_free`: `liballoc/heap.rs`
+- Operands
+  - `not`: `libcore/ops/bit.rs`
+  - `bitand`: `libcore/ops/bit.rs`
+  - `bitor`: `libcore/ops/bit.rs`
+  - `bitxor`: `libcore/ops/bit.rs`
+  - `shl`: `libcore/ops/bit.rs`
+  - `shr`: `libcore/ops/bit.rs`
+  - `bitand_assign`: `libcore/ops/bit.rs`
+  - `bitor_assign`: `libcore/ops/bit.rs`
+  - `bitxor_assign`: `libcore/ops/bit.rs`
+  - `shl_assign`: `libcore/ops/bit.rs`
+  - `shr_assign`: `libcore/ops/bit.rs`
+  - `deref`: `libcore/ops/deref.rs`
+  - `deref_mut`: `libcore/ops/deref.rs`
+  - `index`: `libcore/ops/index.rs`
+  - `index_mut`: `libcore/ops/index.rs`
+  - `add`: `libcore/ops/arith.rs`
+  - `sub`: `libcore/ops/arith.rs`
+  - `mul`: `libcore/ops/arith.rs`
+  - `div`: `libcore/ops/arith.rs`
+  - `rem`: `libcore/ops/arith.rs`
+  - `neg`: `libcore/ops/arith.rs`
+  - `add_assign`: `libcore/ops/arith.rs`
+  - `sub_assign`: `libcore/ops/arith.rs`
+  - `mul_assign`: `libcore/ops/arith.rs`
+  - `div_assign`: `libcore/ops/arith.rs`
+  - `rem_assign`: `libcore/ops/arith.rs`
+  - `eq`: `libcore/cmp.rs`
+  - `ord`: `libcore/cmp.rs`
+- Functions
+  - `fn`: `libcore/ops/function.rs`
+  - `fn_mut`: `libcore/ops/function.rs`
+  - `fn_once`: `libcore/ops/function.rs`
+  - `generator_state`: `libcore/ops/generator.rs`
+  - `generator`: `libcore/ops/generator.rs`
+- Other
+  - `coerce_unsized`: `libcore/ops/unsize.rs`
+  - `drop`: `libcore/ops/drop.rs`
+  - `drop_in_place`: `libcore/ptr.rs`
+  - `clone`: `libcore/clone.rs`
+  - `copy`: `libcore/marker.rs`
+  - `send`: `libcore/marker.rs`
+  - `sized`: `libcore/marker.rs`
+  - `unsize`: `libcore/marker.rs`
+  - `sync`: `libcore/marker.rs`
+  - `phantom_data`: `libcore/marker.rs`
+  - `freeze`: `libcore/marker.rs`
+  - `debug_trait`: `libcore/fmt/mod.rs`
+  - `non_zero`: `libcore/nonzero.rs`
\ No newline at end of file