Rewrite and refactor format_args!() builtin macro.

2022-08-08 16:17:08 +02:00
parent d9297d22ad
commit 9bec0de397
7 changed files with 1245 additions and 1372 deletions
--- a/compiler/rustc_expand/src/build.rs
+++ b/compiler/rustc_expand/src/build.rs
@@ -252,6 +252,10 @@ impl<'a> ExtCtxt<'a> {
        self.expr_ident(span, Ident::with_dummy_span(kw::SelfLower))
    }

+    pub fn expr_field(&self, span: Span, expr: P<Expr>, field: Ident) -> P<ast::Expr> {
+        self.expr(span, ast::ExprKind::Field(expr, field))
+    }
+
    pub fn expr_binary(
        &self,
        sp: Span,