remove ~const Drop from rustdoc test

Author: pietroalbini

src/test/rustdoc/rfc-2632-const-trait-impl.rs

@@ -11,50 +11,40 @@
 pub struct S<T>(T);
 
 // @!has foo/trait.Tr.html '//pre[@class="rust trait"]/code/a[@class="trait"]' '~const'
-// @!has - '//pre[@class="rust trait"]/code/a[@class="trait"]' 'Drop'
 // @has - '//pre[@class="rust trait"]/code/a[@class="trait"]' 'Clone'
 // @!has - '//pre[@class="rust trait"]/code/span[@class="where"]' '~const'
-// @!has - '//pre[@class="rust trait"]/code/span[@class="where"]' 'Drop'
 // @has - '//pre[@class="rust trait"]/code/span[@class="where"]' ': Clone'
 pub trait Tr<T> {
     // @!has - '//div[@id="method.a"]/h4[@class="code-header"]' '~const'
-    // @!has - '//div[@id="method.a"]/h4[@class="code-header"]/a[@class="trait"]' 'Drop'
     // @has - '//div[@id="method.a"]/h4[@class="code-header"]/a[@class="trait"]' 'Clone'
     // @!has - '//div[@id="method.a"]/h4[@class="code-header"]/span[@class="where"]' '~const'
-    // @!has - '//div[@id="method.a"]/h4[@class="code-header"]/span[@class="where fmt-newline"]' 'Drop'
     // @has - '//div[@id="method.a"]/h4[@class="code-header"]/span[@class="where fmt-newline"]' ': Clone'
     #[default_method_body_is_const]
-    fn a<A: ~const Drop + ~const Clone>() where Option<A>: ~const Drop + ~const Clone {}
+    fn a<A: ~const Clone>() where Option<A>: ~const Clone {}
 }
 
 // @!has - '//section[@id="impl-Tr%3CT%3E"]/h3[@class="code-header in-band"]' '~const'
-// @!has - '//section[@id="impl-Tr%3CT%3E"]/h3[@class="code-header in-band"]/a[@class="trait"]' 'Drop'
 // @has - '//section[@id="impl-Tr%3CT%3E"]/h3[@class="code-header in-band"]/a[@class="trait"]' 'Clone'
 // @!has - '//section[@id="impl-Tr%3CT%3E"]/h3[@class="code-header in-band"]/span[@class="where"]' '~const'
-// @!has - '//section[@id="impl-Tr%3CT%3E"]/h3[@class="code-header in-band"]/span[@class="where fmt-newline"]' 'Drop'
 // @has - '//section[@id="impl-Tr%3CT%3E"]/h3[@class="code-header in-band"]/span[@class="where fmt-newline"]' ': Clone'
-impl<T: ~const Drop + ~const Clone> const Tr<T> for T where Option<T>: ~const Drop + ~const Clone {
-    fn a<A: ~const Drop + ~const Clone>() where Option<A>: ~const Drop + ~const Clone {}
+impl<T: ~const Clone> const Tr<T> for T where Option<T>: ~const Clone {
+    fn a<A: ~const Clone>() where Option<A>: ~const Clone {}
 }
 
 // @!has foo/fn.foo.html '//pre[@class="rust fn"]/code/a[@class="trait"]' '~const'
-// @!has - '//pre[@class="rust fn"]/code/a[@class="trait"]' 'Drop'
 // @has - '//pre[@class="rust fn"]/code/a[@class="trait"]' 'Clone'
 // @!has - '//pre[@class="rust fn"]/code/span[@class="where fmt-newline"]' '~const'
-// @!has - '//pre[@class="rust fn"]/code/span[@class="where fmt-newline"]' 'Drop'
 // @has - '//pre[@class="rust fn"]/code/span[@class="where fmt-newline"]' ': Clone'
-pub const fn foo<F: ~const Drop + ~const Clone>() where Option<F>: ~const Drop + ~const Clone {
+pub const fn foo<F: ~const Clone>() where Option<F>: ~const Clone {
     F::a()
 }
 
 impl<T> S<T> {
     // @!has foo/struct.S.html '//section[@id="method.foo"]/h4[@class="code-header"]' '~const'
-    // @!has - '//section[@id="method.foo"]/h4[@class="code-header"]/a[@class="trait"]' 'Drop'
     // @has - '//section[@id="method.foo"]/h4[@class="code-header"]/a[@class="trait"]' 'Clone'
     // @!has - '//section[@id="method.foo"]/h4[@class="code-header"]/span[@class="where"]' '~const'
-    // @!has - '//section[@id="method.foo"]/h4[@class="code-header"]/span[@class="where fmt-newline"]' 'Drop'
     // @has - '//section[@id="method.foo"]/h4[@class="code-header"]/span[@class="where fmt-newline"]' ': Clone'
-    pub const fn foo<B: ~const Drop + ~const Clone>() where B: ~const Drop + ~const Clone {
+    pub const fn foo<B: ~const Clone>() where B: ~const Clone {
         B::a()
     }
 }