Query-ify global limit attribute handling

src/test/ui/recursion_limit/empty.rs

@@ -2,5 +2,7 @@
 
 #![recursion_limit = ""] //~ ERROR `limit` must be a non-negative integer
                          //~| `limit` must be a non-negative integer
+                         //~| ERROR `limit` must be a non-negative integer
+                         //~| `limit` must be a non-negative integer
 
 fn main() {}

src/test/ui/recursion_limit/empty.stderr

@@ -6,5 +6,13 @@ LL | #![recursion_limit = ""]
    |                      |
    |                      `limit` must be a non-negative integer
 
-error: aborting due to previous error
+error: `limit` must be a non-negative integer
+  --> $DIR/empty.rs:3:1
+   |
+LL | #![recursion_limit = ""]
+   | ^^^^^^^^^^^^^^^^^^^^^--^
+   |                      |
+   |                      `limit` must be a non-negative integer
+
+error: aborting due to 2 previous errors
 

src/test/ui/recursion_limit/invalid_digit.rs

@@ -2,5 +2,6 @@
 
 #![recursion_limit = "-100"] //~ ERROR `limit` must be a non-negative integer
                              //~| not a valid integer
-
+                             //~| ERROR `limit` must be a non-negative integer
+                             //~| not a valid integer
 fn main() {}

src/test/ui/recursion_limit/invalid_digit.stderr

@@ -6,5 +6,13 @@ LL | #![recursion_limit = "-100"]
    |                      |
    |                      not a valid integer
 
-error: aborting due to previous error
+error: `limit` must be a non-negative integer
+  --> $DIR/invalid_digit.rs:3:1
+   |
+LL | #![recursion_limit = "-100"]
+   | ^^^^^^^^^^^^^^^^^^^^^------^
+   |                      |
+   |                      not a valid integer
+
+error: aborting due to 2 previous errors
 

src/test/ui/recursion_limit/overflow.rs

@@ -3,5 +3,7 @@
 #![recursion_limit = "999999999999999999999999"]
 //~^ ERROR `limit` must be a non-negative integer
 //~| `limit` is too large
+//~| ERROR `limit` must be a non-negative integer
+//~| `limit` is too large
 
 fn main() {}

src/test/ui/recursion_limit/overflow.stderr

@@ -6,5 +6,13 @@ LL | #![recursion_limit = "999999999999999999999999"]
    |                      |
    |                      `limit` is too large
 
-error: aborting due to previous error
+error: `limit` must be a non-negative integer
+  --> $DIR/overflow.rs:3:1
+   |
+LL | #![recursion_limit = "999999999999999999999999"]
+   | ^^^^^^^^^^^^^^^^^^^^^--------------------------^
+   |                      |
+   |                      `limit` is too large
+
+error: aborting due to 2 previous errors