From 54fdf54e06e3287958d906d2fb1b905b778d5e38 Mon Sep 17 00:00:00 2001
From: Mara Bos <m-ou.se@m-ou.se>
Date: Sun, 20 Sep 2020 13:03:12 +0200
Subject: [PATCH] Add feature gate ui test for
 cfg(target_has_atomic_equal_alignment).

---
 .../feature-gate-cfg-target-has-atomic.rs     | 12 ++++
 .../feature-gate-cfg-target-has-atomic.stderr | 56 ++++++++++++++++++-
 2 files changed, 67 insertions(+), 1 deletion(-)

diff --git a/src/test/ui/feature-gates/feature-gate-cfg-target-has-atomic.rs b/src/test/ui/feature-gates/feature-gate-cfg-target-has-atomic.rs
index e336c6307181..049fdd84d8c2 100644
--- a/src/test/ui/feature-gates/feature-gate-cfg-target-has-atomic.rs
+++ b/src/test/ui/feature-gates/feature-gate-cfg-target-has-atomic.rs
@@ -99,6 +99,18 @@ fn main() {
     //~^ ERROR `cfg(target_has_atomic_load_store)` is experimental and subject to change
     cfg!(target_has_atomic_load_store = "ptr");
     //~^ ERROR `cfg(target_has_atomic_load_store)` is experimental and subject to change
+    cfg!(target_has_atomic_equal_alignment = "8");
+    //~^ ERROR `cfg(target_has_atomic_equal_alignment)` is experimental and subject to change
+    cfg!(target_has_atomic_equal_alignment = "16");
+    //~^ ERROR `cfg(target_has_atomic_equal_alignment)` is experimental and subject to change
+    cfg!(target_has_atomic_equal_alignment = "32");
+    //~^ ERROR `cfg(target_has_atomic_equal_alignment)` is experimental and subject to change
+    cfg!(target_has_atomic_equal_alignment = "64");
+    //~^ ERROR `cfg(target_has_atomic_equal_alignment)` is experimental and subject to change
+    cfg!(target_has_atomic_equal_alignment = "128");
+    //~^ ERROR `cfg(target_has_atomic_equal_alignment)` is experimental and subject to change
+    cfg!(target_has_atomic_equal_alignment = "ptr");
+    //~^ ERROR `cfg(target_has_atomic_equal_alignment)` is experimental and subject to change
 }
 
 #[macro_export]
diff --git a/src/test/ui/feature-gates/feature-gate-cfg-target-has-atomic.stderr b/src/test/ui/feature-gates/feature-gate-cfg-target-has-atomic.stderr
index c171d8e6d92f..16e1dc644008 100644
--- a/src/test/ui/feature-gates/feature-gate-cfg-target-has-atomic.stderr
+++ b/src/test/ui/feature-gates/feature-gate-cfg-target-has-atomic.stderr
@@ -214,6 +214,60 @@ LL |     cfg!(target_has_atomic_load_store = "ptr");
    = note: see issue #32976 <https://github.com/rust-lang/rust/issues/32976> for more information
    = help: add `#![feature(cfg_target_has_atomic)]` to the crate attributes to enable
 
-error: aborting due to 24 previous errors
+error[E0658]: `cfg(target_has_atomic_equal_alignment)` is experimental and subject to change
+  --> $DIR/feature-gate-cfg-target-has-atomic.rs:102:10
+   |
+LL |     cfg!(target_has_atomic_equal_alignment = "8");
+   |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: see issue #32976 <https://github.com/rust-lang/rust/issues/32976> for more information
+   = help: add `#![feature(cfg_target_has_atomic)]` to the crate attributes to enable
+
+error[E0658]: `cfg(target_has_atomic_equal_alignment)` is experimental and subject to change
+  --> $DIR/feature-gate-cfg-target-has-atomic.rs:104:10
+   |
+LL |     cfg!(target_has_atomic_equal_alignment = "16");
+   |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: see issue #32976 <https://github.com/rust-lang/rust/issues/32976> for more information
+   = help: add `#![feature(cfg_target_has_atomic)]` to the crate attributes to enable
+
+error[E0658]: `cfg(target_has_atomic_equal_alignment)` is experimental and subject to change
+  --> $DIR/feature-gate-cfg-target-has-atomic.rs:106:10
+   |
+LL |     cfg!(target_has_atomic_equal_alignment = "32");
+   |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: see issue #32976 <https://github.com/rust-lang/rust/issues/32976> for more information
+   = help: add `#![feature(cfg_target_has_atomic)]` to the crate attributes to enable
+
+error[E0658]: `cfg(target_has_atomic_equal_alignment)` is experimental and subject to change
+  --> $DIR/feature-gate-cfg-target-has-atomic.rs:108:10
+   |
+LL |     cfg!(target_has_atomic_equal_alignment = "64");
+   |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: see issue #32976 <https://github.com/rust-lang/rust/issues/32976> for more information
+   = help: add `#![feature(cfg_target_has_atomic)]` to the crate attributes to enable
+
+error[E0658]: `cfg(target_has_atomic_equal_alignment)` is experimental and subject to change
+  --> $DIR/feature-gate-cfg-target-has-atomic.rs:110:10
+   |
+LL |     cfg!(target_has_atomic_equal_alignment = "128");
+   |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: see issue #32976 <https://github.com/rust-lang/rust/issues/32976> for more information
+   = help: add `#![feature(cfg_target_has_atomic)]` to the crate attributes to enable
+
+error[E0658]: `cfg(target_has_atomic_equal_alignment)` is experimental and subject to change
+  --> $DIR/feature-gate-cfg-target-has-atomic.rs:112:10
+   |
+LL |     cfg!(target_has_atomic_equal_alignment = "ptr");
+   |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: see issue #32976 <https://github.com/rust-lang/rust/issues/32976> for more information
+   = help: add `#![feature(cfg_target_has_atomic)]` to the crate attributes to enable
+
+error: aborting due to 30 previous errors
 
 For more information about this error, try `rustc --explain E0658`.