Organize never_type tests

Also move {run-fail -> ui}/never_type

src/test/ui/coercion/coerce-issue-49593-box-never.rs

@@ -1,4 +1,4 @@
-// build-pass (FIXME(62277): could be check-pass?)
+// check-pass
 
 #![feature(never_type)]
 #![allow(unreachable_code)]

src/test/ui/feature-gates/feature-gate-exhaustive-patterns.rs

@@ -1,4 +1,5 @@
 #![feature(never_type)]
+
 fn foo() -> Result<u32, !> {
     Ok(123)
 }

src/test/ui/feature-gates/feature-gate-exhaustive-patterns.stderr

@@ -1,5 +1,5 @@
 error[E0005]: refutable pattern in local binding: `Err(_)` not covered
-  --> $DIR/feature-gate-exhaustive-patterns.rs:7:9
+  --> $DIR/feature-gate-exhaustive-patterns.rs:8:9
    |
 LL |     let Ok(_x) = foo();
    |         ^^^^^^ pattern `Err(_)` not covered

src/test/ui/for-loop-while/loop-break-value.rs

@@ -1,4 +1,5 @@
 // run-pass
+
 #![allow(unreachable_code)]
 #![feature(never_type)]
 

src/test/ui/lint/must_use-unit.rs

@@ -1,5 +1,4 @@
 #![feature(never_type)]
-
 #![deny(unused_must_use)]
 
 #[must_use]

src/test/ui/lint/must_use-unit.stderr

@@ -1,17 +1,17 @@
 error: unused return value of `foo` that must be used
-  --> $DIR/must_use-unit.rs:14:5
+  --> $DIR/must_use-unit.rs:13:5
    |
 LL |     foo();
    |     ^^^^^^
    |
 note: lint level defined here
-  --> $DIR/must_use-unit.rs:3:9
+  --> $DIR/must_use-unit.rs:2:9
    |
 LL | #![deny(unused_must_use)]
    |         ^^^^^^^^^^^^^^^
 
 error: unused return value of `bar` that must be used
-  --> $DIR/must_use-unit.rs:16:5
+  --> $DIR/must_use-unit.rs:15:5
    |
 LL |     bar();
    |     ^^^^^^

src/test/ui/never_type/adjust_never.rs

@@ -1,5 +1,6 @@
 // Test that a variable of type ! can coerce to another type.
 
+// run-fail
 // error-pattern:explicit
 
 #![feature(never_type)]

src/test/ui/never_type/call-fn-never-arg.rs

@@ -1,5 +1,6 @@
 // Test that we can use a ! for an argument of type !
 
+// run-fail
 // error-pattern:wowzers!
 
 #![feature(never_type)]

src/test/ui/never_type/cast-never.rs

@@ -1,5 +1,6 @@
 // Test that we can explicitly cast ! to another type
 
+// run-fail
 // error-pattern:explicit
 
 #![feature(never_type)]

src/test/ui/never_type/diverging-fallback-control-flow.rs

@@ -4,6 +4,7 @@
 #![allow(unused_assignments)]
 #![allow(unused_variables)]
 #![allow(unreachable_code)]
+
 // Test various cases where we permit an unconstrained variable
 // to fallback based on control-flow.
 //

src/test/ui/never_type/impl-for-never.rs

@@ -1,8 +1,9 @@
 // run-pass
-// Test that we can call static methods on ! both directly and when it appears in a generic
 
 #![feature(never_type)]
 
+// Test that we can call static methods on ! both directly and when it appears in a generic
+
 trait StringifyType {
     fn stringify_type() -> &'static str;
 }

src/test/ui/never_type/issue-44402.rs

@@ -1,4 +1,5 @@
-// build-pass (FIXME(62277): could be check-pass?)
+// check-pass
+
 #![allow(dead_code)]
 #![feature(never_type)]
 #![feature(exhaustive_patterns)]

src/test/ui/never_type/never-assign-dead-code.rs

@@ -1,9 +1,9 @@
 // Test that an assignment of type ! makes the rest of the block dead code.
 
-#![feature(never_type)]
-// build-pass (FIXME(62277): could be check-pass?)
-#![warn(unused)]
+// check-pass
 
+#![feature(never_type)]
+#![warn(unused)]
 
 fn main() {
     let x: ! = panic!("aah"); //~ WARN unused

src/test/ui/never_type/never-assign-dead-code.stderr

@@ -7,7 +7,7 @@ LL |     drop(x);
    |     ^^^^^^^^ unreachable statement
    |
 note: lint level defined here
-  --> $DIR/never-assign-dead-code.rs:5:9
+  --> $DIR/never-assign-dead-code.rs:6:9
    |
 LL | #![warn(unused)]
    |         ^^^^^^
@@ -29,7 +29,7 @@ LL |     let x: ! = panic!("aah");
    |         ^ help: consider prefixing with an underscore: `_x`
    |
 note: lint level defined here
-  --> $DIR/never-assign-dead-code.rs:5:9
+  --> $DIR/never-assign-dead-code.rs:6:9
    |
 LL | #![warn(unused)]
    |         ^^^^^^

src/test/ui/never_type/never-associated-type.rs

@@ -1,5 +1,6 @@
 // Test that we can use ! as an associated type.
 
+// run-fail
 // error-pattern:kapow!
 
 #![feature(never_type)]

src/test/ui/never_type/never-result.rs

@@ -2,6 +2,7 @@
 
 #![allow(unused_variables)]
 #![allow(unreachable_code)]
+
 // Test that we can extract a ! through pattern matching then use it as several different types.
 
 #![feature(never_type)]

src/test/ui/never_type/never-type-arg.rs

@@ -1,5 +1,6 @@
 // Test that we can use ! as an argument to a trait impl.
 
+// run-fail
 // error-pattern:oh no!
 
 #![feature(never_type)]

src/test/ui/never_type/never_transmute_never.rs

@@ -1,4 +1,4 @@
-// build-pass (FIXME(62277): could be check-pass?)
+// check-pass
 
 #![crate_type="lib"]
 

src/test/ui/reachable/unreachable-loop-patterns.rs

@@ -1,5 +1,3 @@
-// compile-fail
-
 #![feature(never_type)]
 #![feature(exhaustive_patterns)]
 

src/test/ui/reachable/unreachable-loop-patterns.stderr

@@ -1,17 +1,17 @@
 error: unreachable pattern
-  --> $DIR/unreachable-loop-patterns.rs:20:9
+  --> $DIR/unreachable-loop-patterns.rs:18:9
    |
 LL |     for _ in unimplemented!() as Void {}
    |         ^
    |
 note: lint level defined here
-  --> $DIR/unreachable-loop-patterns.rs:7:9
+  --> $DIR/unreachable-loop-patterns.rs:5:9
    |
 LL | #![deny(unreachable_patterns)]
    |         ^^^^^^^^^^^^^^^^^^^^
 
 error: unreachable pattern
-  --> $DIR/unreachable-loop-patterns.rs:20:14
+  --> $DIR/unreachable-loop-patterns.rs:18:14
    |
 LL |     for _ in unimplemented!() as Void {}
    |              ^^^^^^^^^^^^^^^^^^^^^^^^

src/test/ui/reachable/unreachable-try-pattern.rs

@@ -1,4 +1,4 @@
-// build-pass (FIXME(62277): could be check-pass?)
+// check-pass
 #![feature(never_type, exhaustive_patterns)]
 #![warn(unreachable_code)]
 #![warn(unreachable_patterns)]