1 files changed, 0 insertions, 99 deletions
diff --git a/compiler/rustc_builtin_macros/src/offset_of.rs b/compiler/rustc_builtin_macros/src/offset_of.rs
deleted file mode 100644
index 0ef3e000e41..00000000000
--- a/compiler/rustc_builtin_macros/src/offset_of.rs
+++ /dev/null
@@ -1,99 +0,0 @@
-use rustc_ast as ast;
-use rustc_ast::ptr::P;
-use rustc_ast::token;
-use rustc_ast::tokenstream::TokenStream;
-use rustc_errors::PResult;
-use rustc_expand::base::{self, *};
-use rustc_macros::Diagnostic;
-use rustc_parse::parser::Parser;
-use rustc_span::{symbol::Ident, Span};
-
-#[derive(Diagnostic)]
-#[diag(builtin_macros_offset_of_expected_field)]
-struct ExpectedField {
-    #[primary_span]
-    span: Span,
-}
-
-#[derive(Diagnostic)]
-#[diag(builtin_macros_offset_of_expected_two_args)]
-struct ExpectedTwoArgs {
-    #[primary_span]
-    span: Span,
-}
-
-fn parse_field<'a>(cx: &ExtCtxt<'a>, p: &mut Parser<'a>) -> PResult<'a, Ident> {
-    let token = p.token.uninterpolate();
-    let field = match token.kind {
-        token::Ident(name, _) => Ident::new(name, token.span),
-        token::Literal(token::Lit { kind: token::Integer, symbol, suffix: None }) => {
-            Ident::new(symbol, token.span)
-        }
-        _ => return Err(cx.create_err(ExpectedField { span: p.token.span })),
-    };
-
-    p.bump();
-
-    Ok(field)
-}
-
-fn parse_args<'a>(
-    cx: &mut ExtCtxt<'a>,
-    sp: Span,
-    tts: TokenStream,
-) -> PResult<'a, (P<ast::Ty>, P<[Ident]>)> {
-    let mut p = cx.new_parser_from_tts(tts);
-
-    let container = p.parse_ty()?;
-
-    p.expect(&token::Comma)?;
-
-    if p.eat(&token::Eof) {
-        return Err(cx.create_err(ExpectedTwoArgs { span: sp }));
-    }
-
-    let mut fields = Vec::new();
-
-    loop {
-        let field = parse_field(cx, &mut p)?;
-        fields.push(field);
-
-        if p.eat(&token::Dot) {
-            continue;
-        }
-
-        p.eat(&token::Comma);
-
-        if !p.eat(&token::Eof) {
-            return Err(cx.create_err(ExpectedTwoArgs { span: sp }));
-        }
-
-        break;
-    }
-
-    Ok((container, fields.into()))
-}
-
-pub fn expand_offset_of<'cx>(
-    cx: &'cx mut ExtCtxt<'_>,
-    sp: Span,
-    tts: TokenStream,
-) -> Box<dyn base::MacResult + 'cx> {
-    match parse_args(cx, sp, tts) {
-        Ok((container, fields)) => {
-            let expr = P(ast::Expr {
-                id: ast::DUMMY_NODE_ID,
-                kind: ast::ExprKind::OffsetOf(container, fields),
-                span: sp,
-                attrs: ast::AttrVec::new(),
-                tokens: None,
-            });
-
-            MacEager::expr(expr)
-        }
-        Err(mut err) => {
-            err.emit();
-            DummyResult::any(sp)
-        }
-    }
-}