Remove `ast::` & `base::` prefixes from some builtin macros

1 files changed, 21 insertions, 23 deletions

diff --git a/compiler/rustc_builtin_macros/src/concat.rs b/compiler/rustc_builtin_macros/src/concat.rs
index dd4a0e7f228..abfaa9b006e 100644
--- a/compiler/rustc_builtin_macros/src/concat.rs
+++ b/compiler/rustc_builtin_macros/src/concat.rs
@@ -1,17 +1,17 @@
-use rustc_ast as ast;
 use rustc_ast::tokenstream::TokenStream;
-use rustc_expand::base::{self, DummyResult};
+use rustc_ast::{ExprKind, LitKind, UnOp};
+use rustc_expand::base::{get_exprs_from_tts, DummyResult, ExtCtxt, MacEager, MacResult};
 use rustc_session::errors::report_lit_error;
 use rustc_span::symbol::Symbol;
 
 use crate::errors;
 
 pub fn expand_concat(
-    cx: &mut base::ExtCtxt<'_>,
+    cx: &mut ExtCtxt<'_>,
     sp: rustc_span::Span,
     tts: TokenStream,
-) -> Box<dyn base::MacResult + 'static> {
-    let es = match base::get_exprs_from_tts(cx, tts) {
+) -> Box<dyn MacResult + 'static> {
+    let es = match get_exprs_from_tts(cx, tts) {
         Ok(es) => es,
         Err(guar) => return DummyResult::any(sp, guar),
     };
@@ -20,26 +20,26 @@ pub fn expand_concat(
     let mut guar = None;
     for e in es {
         match e.kind {
-            ast::ExprKind::Lit(token_lit) => match ast::LitKind::from_token_lit(token_lit) {
-                Ok(ast::LitKind::Str(s, _) | ast::LitKind::Float(s, _)) => {
+            ExprKind::Lit(token_lit) => match LitKind::from_token_lit(token_lit) {
+                Ok(LitKind::Str(s, _) | LitKind::Float(s, _)) => {
                     accumulator.push_str(s.as_str());
                 }
-                Ok(ast::LitKind::Char(c)) => {
+                Ok(LitKind::Char(c)) => {
                     accumulator.push(c);
                 }
-                Ok(ast::LitKind::Int(i, _)) => {
+                Ok(LitKind::Int(i, _)) => {
                     accumulator.push_str(&i.to_string());
                 }
-                Ok(ast::LitKind::Bool(b)) => {
+                Ok(LitKind::Bool(b)) => {
                     accumulator.push_str(&b.to_string());
                 }
-                Ok(ast::LitKind::CStr(..)) => {
+                Ok(LitKind::CStr(..)) => {
                     guar = Some(cx.dcx().emit_err(errors::ConcatCStrLit { span: e.span }));
                 }
-                Ok(ast::LitKind::Byte(..) | ast::LitKind::ByteStr(..)) => {
+                Ok(LitKind::Byte(..) | LitKind::ByteStr(..)) => {
                     guar = Some(cx.dcx().emit_err(errors::ConcatBytestr { span: e.span }));
                 }
-                Ok(ast::LitKind::Err(guarantee)) => {
+                Ok(LitKind::Err(guarantee)) => {
                     guar = Some(guarantee);
                 }
                 Err(err) => {
@@ -47,25 +47,23 @@ pub fn expand_concat(
                 }
             },
             // We also want to allow negative numeric literals.
-            ast::ExprKind::Unary(ast::UnOp::Neg, ref expr)
-                if let ast::ExprKind::Lit(token_lit) = expr.kind =>
-            {
-                match ast::LitKind::from_token_lit(token_lit) {
-                    Ok(ast::LitKind::Int(i, _)) => accumulator.push_str(&format!("-{i}")),
-                    Ok(ast::LitKind::Float(f, _)) => accumulator.push_str(&format!("-{f}")),
+            ExprKind::Unary(UnOp::Neg, ref expr) if let ExprKind::Lit(token_lit) = expr.kind => {
+                match LitKind::from_token_lit(token_lit) {
+                    Ok(LitKind::Int(i, _)) => accumulator.push_str(&format!("-{i}")),
+                    Ok(LitKind::Float(f, _)) => accumulator.push_str(&format!("-{f}")),
                     Err(err) => {
                         guar = Some(report_lit_error(&cx.sess.parse_sess, err, token_lit, e.span));
                     }
                     _ => missing_literal.push(e.span),
                 }
             }
-            ast::ExprKind::IncludedBytes(..) => {
+            ExprKind::IncludedBytes(..) => {
                 cx.dcx().emit_err(errors::ConcatBytestr { span: e.span });
             }
-            ast::ExprKind::Err(guarantee) => {
+            ExprKind::Err(guarantee) => {
                 guar = Some(guarantee);
             }
-            ast::ExprKind::Dummy => cx.dcx().span_bug(e.span, "concatenating `ExprKind::Dummy`"),
+            ExprKind::Dummy => cx.dcx().span_bug(e.span, "concatenating `ExprKind::Dummy`"),
             _ => {
                 missing_literal.push(e.span);
             }
@@ -79,5 +77,5 @@ pub fn expand_concat(
         return DummyResult::any(sp, guar);
     }
     let sp = cx.with_def_site_ctxt(sp);
-    base::MacEager::expr(cx.expr_str(sp, Symbol::intern(&accumulator)))
+    MacEager::expr(cx.expr_str(sp, Symbol::intern(&accumulator)))
 }