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authorDavid Hewitt <1939362+davidhewitt@users.noreply.github.com>2020-07-25 19:02:49 +0100
committerDavid Hewitt <1939362+davidhewitt@users.noreply.github.com>2020-11-09 15:30:49 +0000
commit8d43b3cbb91b7327b42b0da721525e7ae2911f0b (patch)
treeca4004dfe570829f0a9f2989ab2838c9c2760fd0 /compiler/rustc_feature/src
parent25f6938da459a57b43bdf16ed6bdad3225b2a3ce (diff)
downloadrust-8d43b3cbb91b7327b42b0da721525e7ae2911f0b.tar.gz
rust-8d43b3cbb91b7327b42b0da721525e7ae2911f0b.zip
Add `#[cfg(panic = "...")]`
Diffstat (limited to 'compiler/rustc_feature/src')
-rw-r--r--compiler/rustc_feature/src/active.rs3
-rw-r--r--compiler/rustc_feature/src/builtin_attrs.rs1
2 files changed, 4 insertions, 0 deletions
diff --git a/compiler/rustc_feature/src/active.rs b/compiler/rustc_feature/src/active.rs
index 84114fc7735..0df67b63eba 100644
--- a/compiler/rustc_feature/src/active.rs
+++ b/compiler/rustc_feature/src/active.rs
@@ -613,6 +613,9 @@ declare_features! (
     /// Allows the use of destructuring assignments.
     (active, destructuring_assignment, "1.49.0", Some(71126), None),
 
+    /// Enables `#[cfg(panic = "...")]` config key.
+    (active, cfg_panic, "1.49.0", Some(77443), None),
+
     // -------------------------------------------------------------------------
     // feature-group-end: actual feature gates
     // -------------------------------------------------------------------------
diff --git a/compiler/rustc_feature/src/builtin_attrs.rs b/compiler/rustc_feature/src/builtin_attrs.rs
index 57ae534590d..5c5cf609ac3 100644
--- a/compiler/rustc_feature/src/builtin_attrs.rs
+++ b/compiler/rustc_feature/src/builtin_attrs.rs
@@ -33,6 +33,7 @@ const GATED_CFGS: &[GatedCfg] = &[
     ),
     (sym::sanitize, sym::cfg_sanitize, cfg_fn!(cfg_sanitize)),
     (sym::version, sym::cfg_version, cfg_fn!(cfg_version)),
+    (sym::panic, sym::cfg_panic, cfg_fn!(cfg_panic)),
 ];
 
 /// Find a gated cfg determined by the `pred`icate which is given the cfg's name.