normalize long-type.txt in tests

this allows compare-mode to share the same subdirectory and removes
differences due to that

23 files changed, 73 insertions, 55 deletions

diff --git a/tests/ui/diagnostic-width/long-E0308.ascii.stderr b/tests/ui/diagnostic-width/long-E0308.ascii.stderr
index d45d6bf329b..3053e37a87a 100644
--- a/tests/ui/diagnostic-width/long-E0308.ascii.stderr
+++ b/tests/ui/diagnostic-width/long-E0308.ascii.stderr
@@ -1,5 +1,5 @@
 error[E0308]: mismatched types
-  --> $DIR/long-E0308.rs:46:9
+  --> $DIR/long-E0308.rs:48:9
    |
 LL |        let x: Atype<
    |  _____________-
@@ -20,11 +20,11 @@ LL |  |     ))))))))))))))))))))))))))))));
    |
    = note: expected struct `Atype<Btype<..., ...>, ...>`
                 found enum `Result<Result<..., ...>, ...>`
-   = note: the full type name has been written to '$TEST_BUILD_DIR/diagnostic-width/long-E0308.ascii/long-E0308.long-type-hash.txt'
+   = note: the full type name has been written to '$TEST_BUILD_DIR/$FILE.long-type-hash.txt'
    = note: consider using `--verbose` to print the full type name to the console
 
 error[E0308]: mismatched types
-  --> $DIR/long-E0308.rs:59:26
+  --> $DIR/long-E0308.rs:61:26
    |
 LL |       ))))))))))))))))) == Ok(Ok(Ok(Ok(Ok(Ok(Ok(Ok(O...
    |  __________________________^
@@ -36,11 +36,11 @@ LL | |     ))))))))))))))))))))))));
    |
    = note: expected enum `Option<Result<..., ...>>`
               found enum `Result<Result<..., ...>, ...>`
-   = note: the full type name has been written to '$TEST_BUILD_DIR/diagnostic-width/long-E0308.ascii/long-E0308.long-type-hash.txt'
+   = note: the full type name has been written to '$TEST_BUILD_DIR/$FILE.long-type-hash.txt'
    = note: consider using `--verbose` to print the full type name to the console
 
 error[E0308]: mismatched types
-  --> $DIR/long-E0308.rs:90:9
+  --> $DIR/long-E0308.rs:92:9
    |
 LL |       let x: Atype<
    |  ____________-
@@ -56,11 +56,11 @@ LL | |     > = ();
    |
    = note: expected struct `Atype<Btype<..., ...>, ...>`
            found unit type `()`
-   = note: the full type name has been written to '$TEST_BUILD_DIR/diagnostic-width/long-E0308.ascii/long-E0308.long-type-hash.txt'
+   = note: the full type name has been written to '$TEST_BUILD_DIR/$FILE.long-type-hash.txt'
    = note: consider using `--verbose` to print the full type name to the console
 
 error[E0308]: mismatched types
-  --> $DIR/long-E0308.rs:93:17
+  --> $DIR/long-E0308.rs:95:17
    |
 LL |       let _: () = Ok(Ok(Ok(Ok(Ok(Ok(Ok(Ok(Ok(Ok(Ok(O...
    |  ____________--___^
@@ -74,7 +74,7 @@ LL | |     ))))))))))))))))))))))));
    |
    = note: expected unit type `()`
                    found enum `Result<Result<..., ...>, ...>`
-   = note: the full type name has been written to '$TEST_BUILD_DIR/diagnostic-width/long-E0308.ascii/long-E0308.long-type-hash.txt'
+   = note: the full type name has been written to '$TEST_BUILD_DIR/$FILE.long-type-hash.txt'
    = note: consider using `--verbose` to print the full type name to the console
 
 error: aborting due to 4 previous errors
diff --git a/tests/ui/diagnostic-width/long-E0308.rs b/tests/ui/diagnostic-width/long-E0308.rs
index 93987226020..26383d9418d 100644
--- a/tests/ui/diagnostic-width/long-E0308.rs
+++ b/tests/ui/diagnostic-width/long-E0308.rs
@@ -1,7 +1,9 @@
 //@ revisions: ascii unicode
 //@[ascii] compile-flags: --diagnostic-width=60 -Zwrite-long-types-to-disk=yes
 //@[unicode] compile-flags: -Zunstable-options --json=diagnostic-unicode --diagnostic-width=60 -Zwrite-long-types-to-disk=yes
-//@ normalize-stderr: "long-type-\d+" -> "long-type-hash"
+
+// The regex below normalizes the long type file name to make it suitable for compare-modes.
+//@ normalize-stderr: "'\$TEST_BUILD_DIR/.*\.long-type-\d+.txt'" -> "'$$TEST_BUILD_DIR/$$FILE.long-type-hash.txt'"
 
 mod a {
     // Force the "short path for unique types" machinery to trip up
diff --git a/tests/ui/diagnostic-width/long-E0308.unicode.stderr b/tests/ui/diagnostic-width/long-E0308.unicode.stderr
index 3e8d881d7a6..50b386325b9 100644
--- a/tests/ui/diagnostic-width/long-E0308.unicode.stderr
+++ b/tests/ui/diagnostic-width/long-E0308.unicode.stderr
@@ -1,5 +1,5 @@
 error[E0308]: mismatched types
-   ╭▸ $DIR/long-E0308.rs:46:9
+   ╭▸ $DIR/long-E0308.rs:48:9
    │
 LL │        let x: Atype<
    │ ┌─────────────┘
@@ -20,11 +20,11 @@ LL │  ┃     ))))))))))))))))))))))))))))));
    │
    ├ note: expected struct `Atype<Btype<..., ...>, ...>`
    │            found enum `Result<Result<..., ...>, ...>`
-   ├ note: the full type name has been written to '$TEST_BUILD_DIR/diagnostic-width/long-E0308.unicode/long-E0308.long-type-hash.txt'
+   ├ note: the full type name has been written to '$TEST_BUILD_DIR/$FILE.long-type-hash.txt'
    ╰ note: consider using `--verbose` to print the full type name to the console
 
 error[E0308]: mismatched types
-   ╭▸ $DIR/long-E0308.rs:59:26
+   ╭▸ $DIR/long-E0308.rs:61:26
    │
 LL │       ))))))))))))))))) == Ok(Ok(Ok(Ok(Ok(Ok(Ok(Ok(Ok(…
    │ ┏━━━━━━━━━━━━━━━━━━━━━━━━━━┛
@@ -36,11 +36,11 @@ LL │ ┃     ))))))))))))))))))))))));
    │
    ├ note: expected enum `Option<Result<..., ...>>`
    │          found enum `Result<Result<..., ...>, ...>`
-   ├ note: the full type name has been written to '$TEST_BUILD_DIR/diagnostic-width/long-E0308.unicode/long-E0308.long-type-hash.txt'
+   ├ note: the full type name has been written to '$TEST_BUILD_DIR/$FILE.long-type-hash.txt'
    ╰ note: consider using `--verbose` to print the full type name to the console
 
 error[E0308]: mismatched types
-   ╭▸ $DIR/long-E0308.rs:90:9
+   ╭▸ $DIR/long-E0308.rs:92:9
    │
 LL │       let x: Atype<
    │ ┌────────────┘
@@ -56,11 +56,11 @@ LL │ │     > = ();
    │
    ├ note: expected struct `Atype<Btype<..., ...>, ...>`
    │       found unit type `()`
-   ├ note: the full type name has been written to '$TEST_BUILD_DIR/diagnostic-width/long-E0308.unicode/long-E0308.long-type-hash.txt'
+   ├ note: the full type name has been written to '$TEST_BUILD_DIR/$FILE.long-type-hash.txt'
    ╰ note: consider using `--verbose` to print the full type name to the console
 
 error[E0308]: mismatched types
-   ╭▸ $DIR/long-E0308.rs:93:17
+   ╭▸ $DIR/long-E0308.rs:95:17
    │
 LL │       let _: () = Ok(Ok(Ok(Ok(Ok(Ok(Ok(Ok(Ok(Ok(Ok(Ok(…
    │ ┏━━━━━━━━━━━━┬─━━━┛
@@ -74,7 +74,7 @@ LL │ ┃     ))))))))))))))))))))))));
    │
    ├ note: expected unit type `()`
    │               found enum `Result<Result<..., ...>, ...>`
-   ├ note: the full type name has been written to '$TEST_BUILD_DIR/diagnostic-width/long-E0308.unicode/long-E0308.long-type-hash.txt'
+   ├ note: the full type name has been written to '$TEST_BUILD_DIR/$FILE.long-type-hash.txt'
    ╰ note: consider using `--verbose` to print the full type name to the console
 
 error: aborting due to 4 previous errors
diff --git a/tests/ui/diagnostic-width/non-copy-type-moved.rs b/tests/ui/diagnostic-width/non-copy-type-moved.rs
index a5593ad7b2a..a220c62775e 100644
--- a/tests/ui/diagnostic-width/non-copy-type-moved.rs
+++ b/tests/ui/diagnostic-width/non-copy-type-moved.rs
@@ -1,5 +1,7 @@
 //@ compile-flags: --diagnostic-width=60 -Zwrite-long-types-to-disk=yes
-//@ normalize-stderr: "long-type-\d+" -> "long-type-hash"
+// The regex below normalizes the long type file name to make it suitable for compare-modes.
+//@ normalize-stderr: "'\$TEST_BUILD_DIR/.*\.long-type-\d+.txt'" -> "'$$TEST_BUILD_DIR/$$FILE.long-type-hash.txt'"
+
 type A = (String, String, String, String);
 type B = (A, A, A, A);
 type C = (B, B, B, B);
diff --git a/tests/ui/diagnostic-width/non-copy-type-moved.stderr b/tests/ui/diagnostic-width/non-copy-type-moved.stderr
index da9385a5b4d..889a2b3666d 100644
--- a/tests/ui/diagnostic-width/non-copy-type-moved.stderr
+++ b/tests/ui/diagnostic-width/non-copy-type-moved.stderr
@@ -1,5 +1,5 @@
 error[E0382]: use of moved value: `x`
-  --> $DIR/non-copy-type-moved.rs:14:14
+  --> $DIR/non-copy-type-moved.rs:16:14
    |
 LL | fn foo(x: D) {
    |        - move occurs because `x` has type `((..., ..., ..., ...), ..., ..., ...)`, which does not implement the `Copy` trait
@@ -8,7 +8,7 @@ LL |     let _a = x;
 LL |     let _b = x;
    |              ^ value used here after move
    |
-   = note: the full type name has been written to '$TEST_BUILD_DIR/diagnostic-width/non-copy-type-moved/non-copy-type-moved.long-type-hash.txt'
+   = note: the full type name has been written to '$TEST_BUILD_DIR/$FILE.long-type-hash.txt'
    = note: consider using `--verbose` to print the full type name to the console
 help: consider cloning the value if the performance cost is acceptable
    |
diff --git a/tests/ui/diagnostic-width/secondary-label-with-long-type.rs b/tests/ui/diagnostic-width/secondary-label-with-long-type.rs
index 6ed600c48ac..4caa9424425 100644
--- a/tests/ui/diagnostic-width/secondary-label-with-long-type.rs
+++ b/tests/ui/diagnostic-width/secondary-label-with-long-type.rs
@@ -1,5 +1,7 @@
 //@ compile-flags: --diagnostic-width=100 -Zwrite-long-types-to-disk=yes
-//@ normalize-stderr: "long-type-\d+" -> "long-type-hash"
+// The regex below normalizes the long type file name to make it suitable for compare-modes.
+//@ normalize-stderr: "'\$TEST_BUILD_DIR/.*\.long-type-\d+.txt'" -> "'$$TEST_BUILD_DIR/$$FILE.long-type-hash.txt'"
+
 type A = (i32, i32, i32, i32);
 type B = (A, A, A, A);
 type C = (B, B, B, B);
diff --git a/tests/ui/diagnostic-width/secondary-label-with-long-type.stderr b/tests/ui/diagnostic-width/secondary-label-with-long-type.stderr
index 1e890455156..346b112019f 100644
--- a/tests/ui/diagnostic-width/secondary-label-with-long-type.stderr
+++ b/tests/ui/diagnostic-width/secondary-label-with-long-type.stderr
@@ -1,5 +1,5 @@
 error[E0308]: mismatched types
-  --> $DIR/secondary-label-with-long-type.rs:9:9
+  --> $DIR/secondary-label-with-long-type.rs:11:9
    |
 LL |     let () = x;
    |         ^^   - this expression has type `((..., ..., ..., ...), ..., ..., ...)`
@@ -8,7 +8,7 @@ LL |     let () = x;
    |
    = note:  expected tuple `((..., ..., ..., ...), ..., ..., ...)`
            found unit type `()`
-   = note: the full type name has been written to '$TEST_BUILD_DIR/diagnostic-width/secondary-label-with-long-type/secondary-label-with-long-type.long-type-hash.txt'
+   = note: the full type name has been written to '$TEST_BUILD_DIR/$FILE.long-type-hash.txt'
    = note: consider using `--verbose` to print the full type name to the console
 
 error: aborting due to 1 previous error
diff --git a/tests/ui/infinite/infinite-instantiation-struct-tail-ice-114484.rs b/tests/ui/infinite/infinite-instantiation-struct-tail-ice-114484.rs
index e28b8f373da..62fc079d9d9 100644
--- a/tests/ui/infinite/infinite-instantiation-struct-tail-ice-114484.rs
+++ b/tests/ui/infinite/infinite-instantiation-struct-tail-ice-114484.rs
@@ -3,6 +3,9 @@
 //@ error-pattern: reached the recursion limit while instantiating
 //@ error-pattern: reached the recursion limit finding the struct tail
 
+// The regex below normalizes the long type file name to make it suitable for compare-modes.
+//@ normalize-stderr: "'\$TEST_BUILD_DIR/.*\.long-type.txt'" -> "'$$TEST_BUILD_DIR/$$FILE.long-type.txt'"
+
 // Regression test for #114484: This used to ICE during monomorphization, because we treated
 // `<VirtualWrapper<...> as Pointee>::Metadata` as a rigid projection after reaching the recursion
 // limit when finding the struct tail.
diff --git a/tests/ui/infinite/infinite-instantiation-struct-tail-ice-114484.stderr b/tests/ui/infinite/infinite-instantiation-struct-tail-ice-114484.stderr
index 7c961b79c0c..b67e000bf74 100644
--- a/tests/ui/infinite/infinite-instantiation-struct-tail-ice-114484.stderr
+++ b/tests/ui/infinite/infinite-instantiation-struct-tail-ice-114484.stderr
@@ -18,7 +18,7 @@ error: reached the recursion limit finding the struct tail for `[u8; 256]`
    = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
 
 note: the above error was encountered while instantiating `fn virtualize_my_trait::<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<SomeData<256>, 0>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>>`
-  --> $DIR/infinite-instantiation-struct-tail-ice-114484.rs:26:18
+  --> $DIR/infinite-instantiation-struct-tail-ice-114484.rs:29:18
    |
 LL |         unsafe { virtualize_my_trait(L, self) }
    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -43,7 +43,7 @@ error: reached the recursion limit finding the struct tail for `SomeData<256>`
    = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
 
 note: the above error was encountered while instantiating `fn virtualize_my_trait::<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<SomeData<256>, 0>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>>`
-  --> $DIR/infinite-instantiation-struct-tail-ice-114484.rs:26:18
+  --> $DIR/infinite-instantiation-struct-tail-ice-114484.rs:29:18
    |
 LL |         unsafe { virtualize_my_trait(L, self) }
    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -68,7 +68,7 @@ error: reached the recursion limit finding the struct tail for `VirtualWrapper<S
    = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no`
 
 note: the above error was encountered while instantiating `fn virtualize_my_trait::<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<SomeData<256>, 0>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>, 1>>`
-  --> $DIR/infinite-instantiation-struct-tail-ice-114484.rs:26:18
+  --> $DIR/infinite-instantiation-struct-tail-ice-114484.rs:29:18
    |
 LL |         unsafe { virtualize_my_trait(L, self) }
    |                  ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -76,11 +76,11 @@ LL |         unsafe { virtualize_my_trait(L, self) }
 error: reached the recursion limit while instantiating `<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<VirtualWrapper<..., 1>, 1>, 1>, 1>, 1> as MyTrait>::virtualize`
    |
 note: `<VirtualWrapper<T, L> as MyTrait>::virtualize` defined here
-  --> $DIR/infinite-instantiation-struct-tail-ice-114484.rs:25:5
+  --> $DIR/infinite-instantiation-struct-tail-ice-114484.rs:28:5
    |
 LL |     fn virtualize(&self) -> &dyn MyTrait {
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
-   = note: the full type name has been written to '$TEST_BUILD_DIR/infinite/infinite-instantiation-struct-tail-ice-114484/infinite-instantiation-struct-tail-ice-114484.long-type.txt'
+   = note: the full type name has been written to '$TEST_BUILD_DIR/$FILE.long-type.txt'
 
 error: aborting due to 13 previous errors
 
diff --git a/tests/ui/infinite/infinite-instantiation.rs b/tests/ui/infinite/infinite-instantiation.rs
index 7e1bff6b124..d5cb8e79592 100644
--- a/tests/ui/infinite/infinite-instantiation.rs
+++ b/tests/ui/infinite/infinite-instantiation.rs
@@ -1,5 +1,6 @@
 //@ build-fail
-//@ normalize-stderr: ".nll/" -> "/"
+// The regex below normalizes the long type file name to make it suitable for compare-modes.
+//@ normalize-stderr: "'\$TEST_BUILD_DIR/.*\.long-type.txt'" -> "'$$TEST_BUILD_DIR/$$FILE.long-type.txt'"
 
 trait ToOpt: Sized {
     fn to_option(&self) -> Option<Self>;
diff --git a/tests/ui/infinite/infinite-instantiation.stderr b/tests/ui/infinite/infinite-instantiation.stderr
index 43d267fa46b..71c745cf5eb 100644
--- a/tests/ui/infinite/infinite-instantiation.stderr
+++ b/tests/ui/infinite/infinite-instantiation.stderr
@@ -1,15 +1,15 @@
 error: reached the recursion limit while instantiating `function::<Option<Option<Option<Option<Option<...>>>>>>`
-  --> $DIR/infinite-instantiation.rs:22:9
+  --> $DIR/infinite-instantiation.rs:23:9
    |
 LL |         function(counter - 1, t.to_option());
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    |
 note: `function` defined here
-  --> $DIR/infinite-instantiation.rs:20:1
+  --> $DIR/infinite-instantiation.rs:21:1
    |
 LL | fn function<T:ToOpt + Clone>(counter: usize, t: T) {
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
-   = note: the full type name has been written to '$TEST_BUILD_DIR/infinite/infinite-instantiation/infinite-instantiation.long-type.txt'
+   = note: the full type name has been written to '$TEST_BUILD_DIR/$FILE.long-type.txt'
 
 error: aborting due to 1 previous error
 
diff --git a/tests/ui/issues/issue-37311-type-length-limit/issue-37311.rs b/tests/ui/issues/issue-37311-type-length-limit/issue-37311.rs
index edf4f2fce26..ebaf244ac9c 100644
--- a/tests/ui/issues/issue-37311-type-length-limit/issue-37311.rs
+++ b/tests/ui/issues/issue-37311-type-length-limit/issue-37311.rs
@@ -1,5 +1,6 @@
 //@ build-fail
-//@ normalize-stderr: ".nll/" -> "/"
+// The regex below normalizes the long type file name to make it suitable for compare-modes.
+//@ normalize-stderr: "'\$TEST_BUILD_DIR/.*\.long-type.txt'" -> "'$$TEST_BUILD_DIR/$$FILE.long-type.txt'"
 
 trait Mirror {
     type Image;
diff --git a/tests/ui/issues/issue-37311-type-length-limit/issue-37311.stderr b/tests/ui/issues/issue-37311-type-length-limit/issue-37311.stderr
index 84ed97572b3..fbbf80021be 100644
--- a/tests/ui/issues/issue-37311-type-length-limit/issue-37311.stderr
+++ b/tests/ui/issues/issue-37311-type-length-limit/issue-37311.stderr
@@ -1,15 +1,15 @@
 error: reached the recursion limit while instantiating `<(&(&(..., ...), ...), ...) as Foo>::recurse`
-  --> $DIR/issue-37311.rs:17:9
+  --> $DIR/issue-37311.rs:18:9
    |
 LL |         (self, self).recurse();
    |         ^^^^^^^^^^^^^^^^^^^^^^
    |
 note: `<T as Foo>::recurse` defined here
-  --> $DIR/issue-37311.rs:16:5
+  --> $DIR/issue-37311.rs:17:5
    |
 LL |     fn recurse(&self) {
    |     ^^^^^^^^^^^^^^^^^
-   = note: the full type name has been written to '$TEST_BUILD_DIR/issues/issue-37311-type-length-limit/issue-37311/issue-37311.long-type.txt'
+   = note: the full type name has been written to '$TEST_BUILD_DIR/$FILE.long-type.txt'
 
 error: aborting due to 1 previous error
 
diff --git a/tests/ui/issues/issue-67552.rs b/tests/ui/issues/issue-67552.rs
index 343ae4f262f..8c7e95bd2e3 100644
--- a/tests/ui/issues/issue-67552.rs
+++ b/tests/ui/issues/issue-67552.rs
@@ -1,6 +1,7 @@
 //@ build-fail
 //@ compile-flags: -Copt-level=0
-//@ normalize-stderr: ".nll/" -> "/"
+// The regex below normalizes the long type file name to make it suitable for compare-modes.
+//@ normalize-stderr: "'\$TEST_BUILD_DIR/.*\.long-type.txt'" -> "'$$TEST_BUILD_DIR/$$FILE.long-type.txt'"
 
 fn main() {
     rec(Empty);
diff --git a/tests/ui/issues/issue-67552.stderr b/tests/ui/issues/issue-67552.stderr
index 1a8d7248b45..f94cd78c870 100644
--- a/tests/ui/issues/issue-67552.stderr
+++ b/tests/ui/issues/issue-67552.stderr
@@ -1,17 +1,17 @@
 error: reached the recursion limit while instantiating `rec::<&mut &mut &mut &mut &mut ...>`
-  --> $DIR/issue-67552.rs:29:9
+  --> $DIR/issue-67552.rs:30:9
    |
 LL |         rec(identity(&mut it))
    |         ^^^^^^^^^^^^^^^^^^^^^^
    |
 note: `rec` defined here
-  --> $DIR/issue-67552.rs:22:1
+  --> $DIR/issue-67552.rs:23:1
    |
 LL | / fn rec<T>(mut it: T)
 LL | | where
 LL | |     T: Iterator,
    | |________________^
-   = note: the full type name has been written to '$TEST_BUILD_DIR/issues/issue-67552/issue-67552.long-type.txt'
+   = note: the full type name has been written to '$TEST_BUILD_DIR/$FILE.long-type.txt'
 
 error: aborting due to 1 previous error
 
diff --git a/tests/ui/issues/issue-8727.rs b/tests/ui/issues/issue-8727.rs
index b824be7c12f..7767729109e 100644
--- a/tests/ui/issues/issue-8727.rs
+++ b/tests/ui/issues/issue-8727.rs
@@ -2,7 +2,8 @@
 // recursions.
 
 //@ build-fail
-//@ normalize-stderr: ".nll/" -> "/"
+// The regex below normalizes the long type file name to make it suitable for compare-modes.
+//@ normalize-stderr: "'\$TEST_BUILD_DIR/.*\.long-type.txt'" -> "'$$TEST_BUILD_DIR/$$FILE.long-type.txt'"
 
 fn generic<T>() { //~ WARN function cannot return without recursing
     generic::<Option<T>>();
diff --git a/tests/ui/issues/issue-8727.stderr b/tests/ui/issues/issue-8727.stderr
index 9af598fe43f..22286eb8d7b 100644
--- a/tests/ui/issues/issue-8727.stderr
+++ b/tests/ui/issues/issue-8727.stderr
@@ -1,5 +1,5 @@
 warning: function cannot return without recursing
-  --> $DIR/issue-8727.rs:7:1
+  --> $DIR/issue-8727.rs:8:1
    |
 LL | fn generic<T>() {
    | ^^^^^^^^^^^^^^^ cannot return without recursing
@@ -10,17 +10,17 @@ LL |     generic::<Option<T>>();
    = note: `#[warn(unconditional_recursion)]` on by default
 
 error: reached the recursion limit while instantiating `generic::<Option<Option<Option<Option<Option<...>>>>>>`
-  --> $DIR/issue-8727.rs:8:5
+  --> $DIR/issue-8727.rs:9:5
    |
 LL |     generic::<Option<T>>();
    |     ^^^^^^^^^^^^^^^^^^^^^^
    |
 note: `generic` defined here
-  --> $DIR/issue-8727.rs:7:1
+  --> $DIR/issue-8727.rs:8:1
    |
 LL | fn generic<T>() {
    | ^^^^^^^^^^^^^^^
-   = note: the full type name has been written to '$TEST_BUILD_DIR/issues/issue-8727/issue-8727.long-type.txt'
+   = note: the full type name has been written to '$TEST_BUILD_DIR/$FILE.long-type.txt'
 
 error: aborting due to 1 previous error; 1 warning emitted
 
diff --git a/tests/ui/recursion/recursion.rs b/tests/ui/recursion/recursion.rs
index f3c633983b1..ce56fe974b7 100644
--- a/tests/ui/recursion/recursion.rs
+++ b/tests/ui/recursion/recursion.rs
@@ -1,6 +1,7 @@
 //@ build-fail
 //@ compile-flags:-C overflow-checks=off
-//@ normalize-stderr: ".nll/" -> "/"
+// The regex below normalizes the long type file name to make it suitable for compare-modes.
+//@ normalize-stderr: "'\$TEST_BUILD_DIR/.*\.long-type.txt'" -> "'$$TEST_BUILD_DIR/$$FILE.long-type.txt'"
 
 enum Nil {NilValue}
 struct Cons<T> {head:isize, tail:T}
diff --git a/tests/ui/recursion/recursion.stderr b/tests/ui/recursion/recursion.stderr
index 7a9f04d4bd6..cb9f67ba741 100644
--- a/tests/ui/recursion/recursion.stderr
+++ b/tests/ui/recursion/recursion.stderr
@@ -1,15 +1,15 @@
 error: reached the recursion limit while instantiating `test::<Cons<Cons<Cons<Cons<Cons<...>>>>>>`
-  --> $DIR/recursion.rs:18:11
+  --> $DIR/recursion.rs:19:11
    |
 LL |     _ => {test (n-1, i+1, Cons {head:2*i+1, tail:first}, Cons{head:i*i, tail:second})}
    |           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    |
 note: `test` defined here
-  --> $DIR/recursion.rs:16:1
+  --> $DIR/recursion.rs:17:1
    |
 LL | fn test<T:Dot> (n:isize, i:isize, first:T, second:T) ->isize {
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
-   = note: the full type name has been written to '$TEST_BUILD_DIR/recursion/recursion/recursion.long-type.txt'
+   = note: the full type name has been written to '$TEST_BUILD_DIR/$FILE.long-type.txt'
 
 error: aborting due to 1 previous error
 
diff --git a/tests/ui/traits/on_unimplemented_long_types.rs b/tests/ui/traits/on_unimplemented_long_types.rs
index 98749b8db7a..c652b71e51a 100644
--- a/tests/ui/traits/on_unimplemented_long_types.rs
+++ b/tests/ui/traits/on_unimplemented_long_types.rs
@@ -1,5 +1,6 @@
 //@ compile-flags: --diagnostic-width=60 -Z write-long-types-to-disk=yes
-//@ normalize-stderr: "long-type-\d+" -> "long-type-hash"
+// The regex below normalizes the long type file name to make it suitable for compare-modes.
+//@ normalize-stderr: "'\$TEST_BUILD_DIR/.*\.long-type-\d+.txt'" -> "'$$TEST_BUILD_DIR/$$FILE.long-type-hash.txt'"
 
 pub fn foo() -> impl std::fmt::Display {
     //~^ ERROR doesn't implement `std::fmt::Display`
diff --git a/tests/ui/traits/on_unimplemented_long_types.stderr b/tests/ui/traits/on_unimplemented_long_types.stderr
index bddc5695696..5722f4006ff 100644
--- a/tests/ui/traits/on_unimplemented_long_types.stderr
+++ b/tests/ui/traits/on_unimplemented_long_types.stderr
@@ -1,5 +1,5 @@
 error[E0277]: `Option<Option<Option<...>>>` doesn't implement `std::fmt::Display`
-  --> $DIR/on_unimplemented_long_types.rs:4:17
+  --> $DIR/on_unimplemented_long_types.rs:5:17
    |
 LL |   pub fn foo() -> impl std::fmt::Display {
    |                   ^^^^^^^^^^^^^^^^^^^^^^ `Option<Option<Option<...>>>` cannot be formatted with the default formatter
@@ -13,11 +13,11 @@ LL | |         ))))))))))),
 LL | |     )))))))))))
    | |_______________- return type was inferred to be `Option<Option<Option<...>>>` here
    |
-   = note: the full name for the type has been written to '$TEST_BUILD_DIR/traits/on_unimplemented_long_types/on_unimplemented_long_types.long-type-hash.txt'
+   = note: the full name for the type has been written to '$TEST_BUILD_DIR/$FILE.long-type-hash.txt'
    = note: consider using `--verbose` to print the full type name to the console
    = help: the trait `std::fmt::Display` is not implemented for `Option<Option<Option<...>>>`
    = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead
-   = note: the full name for the type has been written to '$TEST_BUILD_DIR/traits/on_unimplemented_long_types/on_unimplemented_long_types.long-type-hash.txt'
+   = note: the full name for the type has been written to '$TEST_BUILD_DIR/$FILE.long-type-hash.txt'
    = note: consider using `--verbose` to print the full type name to the console
 
 error: aborting due to 1 previous error
diff --git a/tests/ui/type_length_limit.rs b/tests/ui/type_length_limit.rs
index 87f5ffd76d7..b629455aced 100644
--- a/tests/ui/type_length_limit.rs
+++ b/tests/ui/type_length_limit.rs
@@ -2,6 +2,9 @@
 //@ compile-flags: -Copt-level=0 -Zenforce-type-length-limit
 //~^^ ERROR reached the type-length limit
 
+// The regex below normalizes the long type file name to make it suitable for compare-modes.
+//@ normalize-stderr: "'\$TEST_BUILD_DIR/.*\.long-type.txt'" -> "'$$TEST_BUILD_DIR/$$FILE.long-type.txt'"
+
 // Test that the type length limit can be changed.
 // The exact type depends on optimizations, so disable them.
 
diff --git a/tests/ui/type_length_limit.stderr b/tests/ui/type_length_limit.stderr
index 83353547d34..d913b661c6f 100644
--- a/tests/ui/type_length_limit.stderr
+++ b/tests/ui/type_length_limit.stderr
@@ -1,11 +1,11 @@
 error: reached the type-length limit while instantiating `std::mem::drop::<Option<((((..., ..., ...), ..., ...), ..., ...), ..., ...)>>`
-  --> $DIR/type_length_limit.rs:32:5
+  --> $DIR/type_length_limit.rs:35:5
    |
 LL |     drop::<Option<A>>(None);
    |     ^^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: consider adding a `#![type_length_limit="4010"]` attribute to your crate
-   = note: the full type name has been written to '$TEST_BUILD_DIR/type_length_limit/type_length_limit.long-type.txt'
+   = note: the full type name has been written to '$TEST_BUILD_DIR/$FILE.long-type.txt'
 
 error: reached the type-length limit while instantiating `<{closure@rt::lang_start<()>::{closure#0}} as FnMut<()>>::call_mut`
    |