From c4396f476e65ad6d687df414e74b94d1caaacb2b Mon Sep 17 00:00:00 2001
From: Deadbeef <ent3rm4n@gmail.com>
Date: Mon, 21 Jun 2021 19:17:07 +0800
Subject: [PATCH] Added some tests for `unsafe` in const-dispay.rs

---
 src/test/rustdoc/const-display.rs | 53 +++++++++++++++++++++++++++----
 1 file changed, 47 insertions(+), 6 deletions(-)

diff --git a/src/test/rustdoc/const-display.rs b/src/test/rustdoc/const-display.rs
index fd7ff1c11c01c..e98d82b7bf430 100644
--- a/src/test/rustdoc/const-display.rs
+++ b/src/test/rustdoc/const-display.rs
@@ -13,28 +13,57 @@
 #[rustc_const_unstable(feature="foo", issue = "none")]
 pub const fn foo() -> u32 { 42 }
 
+// @has 'foo/fn.foo_unsafe.html' '//pre' 'pub unsafe fn foo_unsafe() -> u32'
+// @has - '//span[@class="since"]' '1.0.0 (const: unstable)'
+#[stable(feature = "rust1", since = "1.0.0")]
+#[rustc_const_unstable(feature="foo", issue = "none")]
+pub const unsafe fn foo_unsafe() -> u32 { 42 }
+
 // @has 'foo/fn.foo2.html' '//pre' 'pub const fn foo2() -> u32'
 #[unstable(feature = "humans", issue = "none")]
 pub const fn foo2() -> u32 { 42 }
 
+// @has 'foo/fn.foo2_unsafe.html' '//pre' 'pub const unsafe fn foo2_unsafe() -> u32'
+#[unstable(feature = "humans", issue = "none")]
+pub const unsafe fn foo2_unsafe() -> u32 { 42 }
+
 // @has 'foo/fn.bar2.html' '//pre' 'pub const fn bar2() -> u32'
 // @has - //span '1.0.0 (const: 1.0.0)'
 #[stable(feature = "rust1", since = "1.0.0")]
 #[rustc_const_stable(feature = "rust1", since = "1.0.0")]
 pub const fn bar2() -> u32 { 42 }
 
-// @has 'foo/fn.foo2_gated.html' '//pre' 'pub const unsafe fn foo2_gated() -> u32'
+// @has 'foo/fn.bar2_unsafe.html' '//pre' 'pub const unsafe fn bar2_unsafe() -> u32'
+// @has - //span '1.0.0 (const: 1.0.0)'
+#[stable(feature = "rust1", since = "1.0.0")]
+#[rustc_const_stable(feature = "rust1", since = "1.0.0")]
+pub const unsafe fn bar2_unsafe() -> u32 { 42 }
+
+// @has 'foo/fn.foo2_gated.html' '//pre' 'pub const fn foo2_gated() -> u32'
 #[unstable(feature = "foo2", issue = "none")]
-pub const unsafe fn foo2_gated() -> u32 { 42 }
+pub const fn foo2_gated() -> u32 { 42 }
 
-// @has 'foo/fn.bar2_gated.html' '//pre' 'pub const unsafe fn bar2_gated() -> u32'
+// @has 'foo/fn.foo2_gated_unsafe.html' '//pre' 'pub const unsafe fn foo2_gated_unsafe() -> u32'
+#[unstable(feature = "foo2", issue = "none")]
+pub const unsafe fn foo2_gated_unsafe() -> u32 { 42 }
+
+// @has 'foo/fn.bar2_gated.html' '//pre' 'pub const fn bar2_gated() -> u32'
 // @has - '//span[@class="since"]' '1.0.0 (const: 1.0.0)'
 #[stable(feature = "rust1", since = "1.0.0")]
 #[rustc_const_stable(feature = "rust1", since = "1.0.0")]
-pub const unsafe fn bar2_gated() -> u32 { 42 }
+pub const fn bar2_gated() -> u32 { 42 }
 
-// @has 'foo/fn.bar_not_gated.html' '//pre' 'pub const unsafe fn bar_not_gated() -> u32'
-pub const unsafe fn bar_not_gated() -> u32 { 42 }
+// @has 'foo/fn.bar2_gated_unsafe.html' '//pre' 'pub const unsafe fn bar2_gated_unsafe() -> u32'
+// @has - '//span[@class="since"]' '1.0.0 (const: 1.0.0)'
+#[stable(feature = "rust1", since = "1.0.0")]
+#[rustc_const_stable(feature = "rust1", since = "1.0.0")]
+pub const unsafe fn bar2_gated_unsafe() -> u32 { 42 }
+
+// @has 'foo/fn.bar_not_gated.html' '//pre' 'pub const fn bar_not_gated() -> u32'
+pub const fn bar_not_gated() -> u32 { 42 }
+
+// @has 'foo/fn.bar_not_gated_unsafe.html' '//pre' 'pub const unsafe fn bar_not_gated_unsafe() -> u32'
+pub const unsafe fn bar_not_gated_unsafe() -> u32 { 42 }
 
 pub struct Foo;
 
@@ -45,9 +74,21 @@ impl Foo {
     #[rustc_const_unstable(feature="foo", issue = "none")]
     pub const fn gated() -> u32 { 42 }
 
+    // @has 'foo/struct.Foo.html' '//div[@id="method.gated_unsafe"]/code' 'pub unsafe fn gated_unsafe() -> u32'
+    // @has - '//span[@class="since"]' '1.0.0 (const: unstable)'
+    #[stable(feature = "rust1", since = "1.0.0")]
+    #[rustc_const_unstable(feature="foo", issue = "none")]
+    pub const unsafe fn gated_unsafe() -> u32 { 42 }
+
     // @has 'foo/struct.Foo.html' '//div[@id="method.stable_impl"]/code' 'pub const fn stable_impl() -> u32'
     // @has - '//span[@class="since"]' '1.0.0 (const: 1.2.0)'
     #[stable(feature = "rust1", since = "1.0.0")]
     #[rustc_const_stable(feature = "rust1", since = "1.2.0")]
     pub const fn stable_impl() -> u32 { 42 }
+
+    // @has 'foo/struct.Foo.html' '//div[@id="method.stable_impl_unsafe"]/code' 'pub const unsafe fn stable_impl_unsafe() -> u32'
+    // @has - '//span[@class="since"]' '1.0.0 (const: 1.2.0)'
+    #[stable(feature = "rust1", since = "1.0.0")]
+    #[rustc_const_stable(feature = "rust1", since = "1.2.0")]
+    pub const unsafe fn stable_impl_unsafe() -> u32 { 42 }
 }