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| author | Oliver Schneider <git-spam-no-reply9815368754983@oli-obk.de> | 2015-11-20 10:43:04 +0100 |
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| committer | Oliver Schneider <git-spam-no-reply9815368754983@oli-obk.de> | 2015-11-20 10:43:04 +0100 |
| commit | 64051221b624ef35a449213bc54dc631ffa8a65b (patch) | |
| tree | cb9f0c51f30ef28ef479407f52a708c4373e54cd /src/libsyntax | |
| parent | 6683fa4d425d3ca2f2ba6b5a48dc073956ad0f13 (diff) | |
| download | rust-64051221b624ef35a449213bc54dc631ffa8a65b.tar.gz rust-64051221b624ef35a449213bc54dc631ffa8a65b.zip | |
add feature gate `const_indexing`
tracking issue is #29947
Diffstat (limited to 'src/libsyntax')
| -rw-r--r-- | src/libsyntax/feature_gate.rs | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/src/libsyntax/feature_gate.rs b/src/libsyntax/feature_gate.rs index 64429336562..0dbd69c0da6 100644 --- a/src/libsyntax/feature_gate.rs +++ b/src/libsyntax/feature_gate.rs @@ -179,6 +179,9 @@ const KNOWN_FEATURES: &'static [(&'static str, &'static str, Option<u32>, Status // Allows the definition of `const fn` functions. ("const_fn", "1.2.0", Some(24111), Active), + // Allows indexing into constant arrays. + ("const_indexing", "1.4.0", Some(29947), Active), + // Allows using #[prelude_import] on glob `use` items. // // rustc internal @@ -494,6 +497,7 @@ pub struct Features { /// #![feature] attrs for non-language (library) features pub declared_lib_features: Vec<(InternedString, Span)>, pub const_fn: bool, + pub const_indexing: bool, pub static_recursion: bool, pub default_type_parameter_fallback: bool, pub type_macros: bool, @@ -525,6 +529,7 @@ impl Features { declared_stable_lang_features: Vec::new(), declared_lib_features: Vec::new(), const_fn: false, + const_indexing: false, static_recursion: false, default_type_parameter_fallback: false, type_macros: false, @@ -1097,6 +1102,7 @@ fn check_crate_inner<F>(cm: &CodeMap, span_handler: &SpanHandler, declared_stable_lang_features: accepted_features, declared_lib_features: unknown_features, const_fn: cx.has_feature("const_fn"), + const_indexing: cx.has_feature("const_indexing"), static_recursion: cx.has_feature("static_recursion"), default_type_parameter_fallback: cx.has_feature("default_type_parameter_fallback"), type_macros: cx.has_feature("type_macros"), |