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authorScott McMurray <scottmcm@users.noreply.github.com>2018-10-08 23:31:50 -0700
committerScott McMurray <scottmcm@users.noreply.github.com>2018-10-19 22:26:02 -0700
commit74df5ec387e40097853df9fb25318a5f501e5d99 (patch)
tree0e7e93e0cdb6f95507b87f76dfde0353f8a53c8d /src/libsyntax
parent4ab691ac2c3dbfc28ecaeb292f76c933adb0a5e7 (diff)
downloadrust-74df5ec387e40097853df9fb25318a5f501e5d99.tar.gz
rust-74df5ec387e40097853df9fb25318a5f501e5d99.zip
Add a stub feature so we can still test E0705
Diffstat (limited to 'src/libsyntax')
-rw-r--r--src/libsyntax/diagnostic_list.rs8
-rw-r--r--src/libsyntax/feature_gate.rs3
2 files changed, 7 insertions, 4 deletions
diff --git a/src/libsyntax/diagnostic_list.rs b/src/libsyntax/diagnostic_list.rs
index 5155ebbe19d..cd421de5f1d 100644
--- a/src/libsyntax/diagnostic_list.rs
+++ b/src/libsyntax/diagnostic_list.rs
@@ -375,15 +375,15 @@ and likely to change in the future.
 
 E0705: r##"
 A `#![feature]` attribute was declared for a feature that is stable in
-the current edition.
+the current edition, but not in all editions.
 
 Erroneous code example:
 
 ```ignore (limited to a warning during 2018 edition development)
 #![feature(rust_2018_preview)]
-#![feature(impl_header_lifetime_elision)] // error: the feature
-                                          // `impl_header_lifetime_elision` is
-                                          // included in the Rust 2018 edition
+#![feature(test_2018_feature)] // error: the feature
+                               // `test_2018_feature` is
+                               // included in the Rust 2018 edition
 ```
 
 "##,
diff --git a/src/libsyntax/feature_gate.rs b/src/libsyntax/feature_gate.rs
index 90a5a4cef21..1025943decc 100644
--- a/src/libsyntax/feature_gate.rs
+++ b/src/libsyntax/feature_gate.rs
@@ -462,6 +462,9 @@ declare_features! (
 
     (active, abi_amdgpu_kernel, "1.29.0", Some(51575), None),
 
+    // Perma-unstable; added for testing E0705
+    (active, test_2018_feature, "1.31.0", Some(0), Some(Edition::Edition2018)),
+
     // Support for arbitrary delimited token streams in non-macro attributes
     (active, unrestricted_attribute_tokens, "1.30.0", Some(44690), None),