bjoernager/rust
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Implement Anonymous{Struct, Union} in the AST

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Add unnamed_fields feature gate and gate unnamed fields on parsing
This commit is contained in:
jedel1043 2021-05-16 09:49:16 -05:00
parent 8cf990c9b5
commit 059b68dd67
13 changed files with 232 additions and 31 deletions
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4
compiler/rustc_feature/src/active.rs
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@ -668,6 +668,9 @@ declare_features! (
/// Allows specifying the as-needed link modifier
(active, native_link_modifiers_as_needed, "1.53.0", Some(81490), None),
/// Allows unnamed fields of struct and union type
(active, unnamed_fields, "1.53.0", Some(49804), None),
// -------------------------------------------------------------------------
// feature-group-end: actual feature gates
// -------------------------------------------------------------------------
@ -701,6 +704,7 @@ pub const INCOMPLETE_FEATURES: &[Symbol] = &[
sym::native_link_modifiers_whole_archive,
sym::native_link_modifiers_as_needed,
sym::rustc_insignificant_dtor,
sym::unnamed_fields,
];
/// Some features are not allowed to be used together at the same time, if