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Remove struct_field_attributes feature gate

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This commit is contained in:
Wonwoo Choi
2017-06-14 13:03:48 +09:00
parent 554c685b0b
commit 79f173ad21
5 changed files with 3 additions and 56 deletions
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28
src/libsyntax/config.rs
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@@ -223,7 +223,6 @@ impl<'a> StripUnconfigured<'a> {
ast::ExprKind::Struct(path, fields, base) => {
let fields = fields.into_iter()
.filter_map(|field| {
self.visit_struct_field_attrs(field.attrs());
self.configure(field)
})
.collect();
@@ -256,17 +255,6 @@ impl<'a> StripUnconfigured<'a> {
}
pub fn configure_struct_expr_field(&mut self, field: ast::Field) -> Option<ast::Field> {
if !self.features.map(|features| features.struct_field_attributes).unwrap_or(true) {
if !field.attrs.is_empty() {
let mut err = feature_err(self.sess,
"struct_field_attributes",
field.span,
GateIssue::Language,
"attributes on struct literal fields are unstable");
err.emit();
}
}
self.configure(field)
}
@@ -275,7 +263,6 @@ impl<'a> StripUnconfigured<'a> {
if let ast::PatKind::Struct(path, fields, etc) = pattern.node {
let fields = fields.into_iter()
.filter_map(|field| {
self.visit_struct_field_attrs(field.attrs());
self.configure(field)
})
.collect();
@@ -284,21 +271,6 @@ impl<'a> StripUnconfigured<'a> {
pattern
})
}
fn visit_struct_field_attrs(&mut self, attrs: &[ast::Attribute]) {
// flag the offending attributes
for attr in attrs.iter() {
if !self.features.map(|features| features.struct_field_attributes).unwrap_or(true) {
let mut err = feature_err(
self.sess,
"struct_field_attributes",
attr.span,
GateIssue::Language,
"attributes on struct pattern or literal fields are unstable");
err.emit();
}
}
}
}
impl<'a> fold::Folder for StripUnconfigured<'a> {