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Rollup merge of #49104 - csmoe:semicolon_error, r=petrochenkov

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improve error message of inner attribute syntax

Fixes #49040
This commit is contained in:
kennytm
2018-03-20 07:15:23 +08:00
committed by GitHub
parent 63ab36190d 9f5a356c1d
commit 73846dca7b
3 changed files with 21 additions and 10 deletions
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11
src/libsyntax/parse/attr.rs
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@@ -90,7 +90,7 @@ impl<'a> Parser<'a> {
debug!("parse_attribute_with_inner_parse_policy: inner_parse_policy={:?} self.token={:?}",
inner_parse_policy,
self.token);
let (span, path, tokens, mut style) = match self.token {
let (span, path, tokens, style) = match self.token {
token::Pound => {
let lo = self.span;
self.bump();
@@ -129,15 +129,6 @@ impl<'a> Parser<'a> {
}
};
if inner_parse_policy == InnerAttributeParsePolicy::Permitted &&
self.token == token::Semi {
self.bump();
self.span_warn(span,
"this inner attribute syntax is deprecated. The new syntax is \
`#![foo]`, with a bang and no semicolon");
style = ast::AttrStyle::Inner;
}
Ok(ast::Attribute {
id: attr::mk_attr_id(),
style,