diff options
| -rw-r--r-- | src/libsyntax/parse/parser.rs | 4 | ||||
| -rw-r--r-- | src/test/ui/issue-45296.rs | 15 | ||||
| -rw-r--r-- | src/test/ui/issue-45296.stderr | 11 |
3 files changed, 28 insertions, 2 deletions
diff --git a/src/libsyntax/parse/parser.rs b/src/libsyntax/parse/parser.rs index bd400ef6dd6..8fd2bad4e44 100644 --- a/src/libsyntax/parse/parser.rs +++ b/src/libsyntax/parse/parser.rs @@ -4088,11 +4088,11 @@ impl<'a> Parser<'a> { node: StmtKind::Item(i), }, None => { - let unused_attrs = |attrs: &[_], s: &mut Self| { + let unused_attrs = |attrs: &[Attribute], s: &mut Self| { if !attrs.is_empty() { if s.prev_token_kind == PrevTokenKind::DocComment { s.span_fatal_err(s.prev_span, Error::UselessDocComment).emit(); - } else { + } else if attrs.iter().any(|a| a.style == AttrStyle::Outer) { s.span_err(s.span, "expected statement after outer attribute"); } } diff --git a/src/test/ui/issue-45296.rs b/src/test/ui/issue-45296.rs new file mode 100644 index 00000000000..7a2b4e56d69 --- /dev/null +++ b/src/test/ui/issue-45296.rs @@ -0,0 +1,15 @@ +// Copyright 2017 The Rust Project Developers. See the COPYRIGHT +// file at the top-level directory of this distribution and at +// http://rust-lang.org/COPYRIGHT. +// +// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or +// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license +// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your +// option. This file may not be copied, modified, or distributed +// except according to those terms. + +fn main() { + let unused = (); + + #![allow(unused_variables)] +} diff --git a/src/test/ui/issue-45296.stderr b/src/test/ui/issue-45296.stderr new file mode 100644 index 00000000000..7bfcac974c5 --- /dev/null +++ b/src/test/ui/issue-45296.stderr @@ -0,0 +1,11 @@ +error: an inner attribute is not permitted in this context + --> $DIR/issue-45296.rs:14:7 + | +14 | #![allow(unused_variables)] + | ^ + | + = note: inner attributes and doc comments, like `#![no_std]` or `//! My crate`, annotate the item enclosing them, and are usually found at the beginning of source files. Outer attributes and doc comments, like `#[test]` and + `/// My function`, annotate the item following them. + +error: aborting due to previous error + |