Respond to review comments.

Author: hameerabbasi

src/test/ui/const-generics/issues/issue-62187-encountered-polymorphic-const.full.stderr

@@ -14,5 +14,5 @@ impl<const L: usize> BitLen for [u8; L] {
 }
 
 fn main() {
-    let foo = <[u8; 2]>::BIT_LEN; //~ WARN unused variable
+    let _foo = <[u8; 2]>::BIT_LEN;
 }

src/test/ui/const-generics/issues/issue-62187-encountered-polymorphic-const.min.stderr

@@ -7,31 +7,31 @@ LL |     Condition<{ LHS <= RHS }>: True
    = note: this may fail depending on what value the parameter takes
 
 error: constant expression depends on a generic parameter
-  --> $DIR/issue-72787.rs:27:42
+  --> $DIR/issue-72787.rs:26:42
    |
 LL |     IsLessOrEqual<{ 8 - I }, { 8 - J }>: True,
    |                                          ^^^^
    |
    = note: this may fail depending on what value the parameter takes
 
 error: constant expression depends on a generic parameter
-  --> $DIR/issue-72787.rs:27:42
+  --> $DIR/issue-72787.rs:26:42
    |
 LL |     IsLessOrEqual<{ 8 - I }, { 8 - J }>: True,
    |                                          ^^^^
    |
    = note: this may fail depending on what value the parameter takes
 
 error: constant expression depends on a generic parameter
-  --> $DIR/issue-72787.rs:27:42
+  --> $DIR/issue-72787.rs:26:42
    |
 LL |     IsLessOrEqual<{ 8 - I }, { 8 - J }>: True,
    |                                          ^^^^
    |
    = note: this may fail depending on what value the parameter takes
 
 error: constant expression depends on a generic parameter
-  --> $DIR/issue-72787.rs:27:42
+  --> $DIR/issue-72787.rs:26:42
    |
 LL |     IsLessOrEqual<{ 8 - I }, { 8 - J }>: True,
    |                                          ^^^^

src/test/ui/const-generics/issues/issue-62187-encountered-polymorphic-const.rs

@@ -15,15 +15,15 @@ LL |     Condition<{ LHS <= RHS }>: True
    = help: it is currently only allowed to use either `RHS` or `{ RHS }` as generic constants
 
 error: generic parameters must not be used inside of non trivial constant values
-  --> $DIR/issue-72787.rs:27:25
+  --> $DIR/issue-72787.rs:26:25
    |
 LL |     IsLessOrEqual<{ 8 - I }, { 8 - J }>: True,
    |                         ^ non-trivial anonymous constants must not depend on the parameter `I`
    |
    = help: it is currently only allowed to use either `I` or `{ I }` as generic constants
 
 error: generic parameters must not be used inside of non trivial constant values
-  --> $DIR/issue-72787.rs:27:36
+  --> $DIR/issue-72787.rs:26:36
    |
 LL |     IsLessOrEqual<{ 8 - I }, { 8 - J }>: True,
    |                                    ^ non-trivial anonymous constants must not depend on the parameter `J`

src/test/ui/const-generics/issues/issue-62878.stderr

@@ -22,7 +22,6 @@ where
     IsLessOrEqual<I, 8>: True,
 //[min]~^ Error type annotations needed [E0283]
 //[min]~| Error type annotations needed [E0283]
-    // Condition<{ 8 - I <= 8 - J }>: True,
     IsLessOrEqual<J, 8>: True,
     IsLessOrEqual<{ 8 - I }, { 8 - J }>: True,
 //[full]~^ constant expression depends on a generic parameter