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| author | bors <bors@rust-lang.org> | 2019-02-12 12:10:10 +0000 |
|---|---|---|
| committer | bors <bors@rust-lang.org> | 2019-02-12 12:10:10 +0000 |
| commit | c84e7976423bb910bb5eb5eecffc7e33a897a97f (patch) | |
| tree | 24570884cb7742fe817286a3cde2643722eb8c6a /src/libsyntax_ext/lib.rs | |
| parent | a54b5c7a645ead203d77e78245362f9e0f00dd3c (diff) | |
| parent | bbe524d7c1a1028737a93c7c71c508a68363b681 (diff) | |
| download | rust-c84e7976423bb910bb5eb5eecffc7e33a897a97f.tar.gz rust-c84e7976423bb910bb5eb5eecffc7e33a897a97f.zip | |
Auto merge of #58098 - oli-obk:maybe_allow_internal_unstable, r=petrochenkov
Require a list of features in `#[allow_internal_unstable]` The blanket-permission slip is not great and will likely give us trouble some point down the road.
Diffstat (limited to 'src/libsyntax_ext/lib.rs')
| -rw-r--r-- | src/libsyntax_ext/lib.rs | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/src/libsyntax_ext/lib.rs b/src/libsyntax_ext/lib.rs index 7d7fd030859..05c8084a51e 100644 --- a/src/libsyntax_ext/lib.rs +++ b/src/libsyntax_ext/lib.rs @@ -61,7 +61,7 @@ pub fn register_builtins(resolver: &mut dyn syntax::ext::base::Resolver, NormalTT { expander: Box::new($f as MacroExpanderFn), def_info: None, - allow_internal_unstable: false, + allow_internal_unstable: None, allow_internal_unsafe: false, local_inner_macros: false, unstable_feature: None, @@ -104,7 +104,9 @@ pub fn register_builtins(resolver: &mut dyn syntax::ext::base::Resolver, NormalTT { expander: Box::new(format::expand_format_args), def_info: None, - allow_internal_unstable: true, + allow_internal_unstable: Some(vec![ + Symbol::intern("fmt_internals"), + ].into()), allow_internal_unsafe: false, local_inner_macros: false, unstable_feature: None, @@ -114,7 +116,9 @@ pub fn register_builtins(resolver: &mut dyn syntax::ext::base::Resolver, NormalTT { expander: Box::new(format::expand_format_args_nl), def_info: None, - allow_internal_unstable: true, + allow_internal_unstable: Some(vec![ + Symbol::intern("fmt_internals"), + ].into()), allow_internal_unsafe: false, local_inner_macros: false, unstable_feature: None, |