Remove outdated test

src/test/ui/match/match-unreachable-warning-with-diverging-discrim.rs

@@ -1,16 +0,0 @@
-// Copyright 2016 The Rust Project Developers. See the COPYRIGHT
-// file at the top-level directory of this distribution and at
-// http://rust-lang.org/COPYRIGHT.
-//
-// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
-// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
-// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
-// option. This file may not be copied, modified, or distributed
-// except according to those terms.
-
-#![allow(unused_parens)]
-#![deny(unreachable_code)]
-
-fn main() {
-    match (return) { } //~ ERROR unreachable expression
-}

src/test/ui/match/match-unreachable-warning-with-diverging-discrim.stderr

@@ -1,14 +0,0 @@
-error: unreachable expression
-  --> $DIR/match-unreachable-warning-with-diverging-discrim.rs:15:5
-   |
-LL |     match (return) { } //~ ERROR unreachable expression
-   |     ^^^^^^^^^^^^^^^^^^
-   |
-note: lint level defined here
-  --> $DIR/match-unreachable-warning-with-diverging-discrim.rs:12:9
-   |
-LL | #![deny(unreachable_code)]
-   |         ^^^^^^^^^^^^^^^^
-
-error: aborting due to previous error
-

src/test/ui/reachable/expr_match.rs

@@ -13,12 +13,6 @@
 #![allow(dead_code)]
 #![deny(unreachable_code)]
 
-fn a() {
-    // The match is considered unreachable here, because the `return`
-    // diverges:
-    match {return} { } //~ ERROR unreachable
-}
-
 fn b() {
     match () { () => return }
     println!("I am dead");

src/test/ui/reachable/expr_match.stderr

@@ -1,30 +1,23 @@
-error: unreachable expression
-  --> $DIR/expr_match.rs:19:5
+error: unreachable statement
+  --> $DIR/expr_match.rs:18:5
    |
-LL |     match {return} { } //~ ERROR unreachable
-   |     ^^^^^^^^^^^^^^^^^^
+LL |     println!("I am dead");
+   |     ^^^^^^^^^^^^^^^^^^^^^^
    |
 note: lint level defined here
   --> $DIR/expr_match.rs:14:9
    |
 LL | #![deny(unreachable_code)]
    |         ^^^^^^^^^^^^^^^^
+   = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
 
 error: unreachable statement
-  --> $DIR/expr_match.rs:24:5
+  --> $DIR/expr_match.rs:29:5
    |
 LL |     println!("I am dead");
    |     ^^^^^^^^^^^^^^^^^^^^^^
    |
    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
 
-error: unreachable statement
-  --> $DIR/expr_match.rs:35:5
-   |
-LL |     println!("I am dead");
-   |     ^^^^^^^^^^^^^^^^^^^^^^
-   |
-   = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
-
-error: aborting due to 3 previous errors
+error: aborting due to 2 previous errors