tests: ui/inline-consts: add issue number to a test, rename other tests from a_b_c to a-b-c

tests/ui/inline-const/cross-const-control-flow-125846.stderr

@@ -1,5 +1,5 @@
 error[E0767]: use of unreachable label `'a`
-  --> $DIR/cross_const_control_flow.rs:9:25
+  --> $DIR/cross-const-control-flow-125846.rs:9:25
    |
 LL |     'a: { const { break 'a } }
    |     --                  ^^ unreachable label `'a`
@@ -9,7 +9,7 @@ LL |     'a: { const { break 'a } }
    = note: labels are unreachable through functions, closures, async blocks and modules
 
 error[E0767]: use of unreachable label `'a`
-  --> $DIR/cross_const_control_flow.rs:22:28
+  --> $DIR/cross-const-control-flow-125846.rs:22:28
    |
 LL |     'a: { const { continue 'a } }
    |     --                     ^^ unreachable label `'a`
@@ -19,7 +19,7 @@ LL |     'a: { const { continue 'a } }
    = note: labels are unreachable through functions, closures, async blocks and modules
 
 error[E0435]: attempt to use a non-constant value in a constant
-  --> $DIR/cross_const_control_flow.rs:41:14
+  --> $DIR/cross-const-control-flow-125846.rs:41:14
    |
 LL |     const { &x };
    |              ^ non-constant value
@@ -30,7 +30,7 @@ LL |     const x: /* Type */ = 1;
    |     ~~~~~  ++++++++++++
 
 error[E0728]: `await` is only allowed inside `async` functions and blocks
-  --> $DIR/cross_const_control_flow.rs:35:22
+  --> $DIR/cross-const-control-flow-125846.rs:35:22
    |
 LL |     const { async {}.await }
    |           -----------^^^^^--
@@ -39,31 +39,31 @@ LL |     const { async {}.await }
    |           this is not `async`
 
 error[E0268]: `break` outside of a loop or labeled block
-  --> $DIR/cross_const_control_flow.rs:9:19
+  --> $DIR/cross-const-control-flow-125846.rs:9:19
    |
 LL |     'a: { const { break 'a } }
    |                   ^^^^^^^^ cannot `break` outside of a loop or labeled block
 
 error[E0268]: `break` outside of a loop or labeled block
-  --> $DIR/cross_const_control_flow.rs:16:17
+  --> $DIR/cross-const-control-flow-125846.rs:16:17
    |
 LL |         const { break }
    |                 ^^^^^ cannot `break` outside of a loop or labeled block
 
 error[E0268]: `continue` outside of a loop
-  --> $DIR/cross_const_control_flow.rs:22:19
+  --> $DIR/cross-const-control-flow-125846.rs:22:19
    |
 LL |     'a: { const { continue 'a } }
    |                   ^^^^^^^^^^^ cannot `continue` outside of a loop
 
 error[E0268]: `continue` outside of a loop
-  --> $DIR/cross_const_control_flow.rs:29:17
+  --> $DIR/cross-const-control-flow-125846.rs:29:17
    |
 LL |         const { continue }
    |                 ^^^^^^^^ cannot `continue` outside of a loop
 
 error[E0572]: return statement outside of function body
-  --> $DIR/cross_const_control_flow.rs:4:13
+  --> $DIR/cross-const-control-flow-125846.rs:4:13
    |
 LL | / fn foo() {
 LL | |     const { return }

tests/ui/inline-const/referencing-local-variables.stderr

@@ -1,5 +1,5 @@
 error[E0435]: attempt to use a non-constant value in a constant
-  --> $DIR/referencing_local_variables.rs:2:13
+  --> $DIR/referencing-local-variables.rs:2:13
    |
 LL | const fn test_me<T>(a: usize) -> usize {
    |                     - this would need to be a `const`

tests/ui/inline-const/uninit-local.stderr

@@ -1,5 +1,5 @@
 error[E0381]: used binding `x` isn't initialized
-  --> $DIR/uninit_local.rs:4:15
+  --> $DIR/uninit-local.rs:4:15
    |
 LL |         let x: bool;
    |             - binding declared here but left uninitialized