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authorbors <bors@rust-lang.org>2019-02-12 12:10:10 +0000
committerbors <bors@rust-lang.org>2019-02-12 12:10:10 +0000
commitc84e7976423bb910bb5eb5eecffc7e33a897a97f (patch)
tree24570884cb7742fe817286a3cde2643722eb8c6a /src/libsyntax/ext/source_util.rs
parenta54b5c7a645ead203d77e78245362f9e0f00dd3c (diff)
parentbbe524d7c1a1028737a93c7c71c508a68363b681 (diff)
downloadrust-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/source_util.rs')
-rw-r--r--src/libsyntax/ext/source_util.rs2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/libsyntax/ext/source_util.rs b/src/libsyntax/ext/source_util.rs
index 31a134b856d..549de1628eb 100644
--- a/src/libsyntax/ext/source_util.rs
+++ b/src/libsyntax/ext/source_util.rs
@@ -44,7 +44,7 @@ pub fn expand_column(cx: &mut ExtCtxt<'_>, sp: Span, tts: &[tokenstream::TokenTr
 /* __rust_unstable_column!(): expands to the current column number */
 pub fn expand_column_gated(cx: &mut ExtCtxt<'_>, sp: Span, tts: &[tokenstream::TokenTree])
                   -> Box<dyn base::MacResult+'static> {
-    if sp.allows_unstable() {
+    if sp.allows_unstable("__rust_unstable_column") {
         expand_column(cx, sp, tts)
     } else {
         cx.span_fatal(sp, "the __rust_unstable_column macro is unstable");