Merging upstream version 1.75.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

17 files changed, 431 insertions, 200 deletions

diff --git a/tests/ui/unsafe/edition-2024-unsafe_op_in_unsafe_fn.mir.stderr b/tests/ui/unsafe/edition-2024-unsafe_op_in_unsafe_fn.mir.stderr
new file mode 100644
index 000000000..ea53bf59d
--- /dev/null
+++ b/tests/ui/unsafe/edition-2024-unsafe_op_in_unsafe_fn.mir.stderr
@@ -0,0 +1,16 @@
+warning: call to unsafe function is unsafe and requires unsafe block (error E0133)
+  --> $DIR/edition-2024-unsafe_op_in_unsafe_fn.rs:13:5
+   |
+LL |     unsf();
+   |     ^^^^^^ call to unsafe function
+   |
+   = note: consult the function's documentation for information on how to avoid undefined behavior
+note: an unsafe function restricts its caller, but its body is safe by default
+  --> $DIR/edition-2024-unsafe_op_in_unsafe_fn.rs:12:1
+   |
+LL | unsafe fn foo() {
+   | ^^^^^^^^^^^^^^^
+   = note: `#[warn(unsafe_op_in_unsafe_fn)]` on by default
+
+warning: 1 warning emitted
+
diff --git a/tests/ui/unsafe/edition-2024-unsafe_op_in_unsafe_fn.rs b/tests/ui/unsafe/edition-2024-unsafe_op_in_unsafe_fn.rs
index a192f3445..1b429955c 100644
--- a/tests/ui/unsafe/edition-2024-unsafe_op_in_unsafe_fn.rs
+++ b/tests/ui/unsafe/edition-2024-unsafe_op_in_unsafe_fn.rs
@@ -1,17 +1,21 @@
 // edition: 2024
 // compile-flags: -Zunstable-options
 // check-pass
+// revisions: mir thir
+// [thir]compile-flags: -Zthir-unsafeck
 
 #![crate_type = "lib"]
-
 #![deny(unused_unsafe)]
 
 unsafe fn unsf() {}
 
 unsafe fn foo() {
     unsf();
-    //~^ WARN call to unsafe function is unsafe and requires unsafe block
+    //[mir]~^ WARN call to unsafe function is unsafe and requires unsafe block
+    //[thir]~^^ WARN call to unsafe function `unsf` is unsafe and requires unsafe block
 
     // no unused_unsafe
-    unsafe { unsf(); }
+    unsafe {
+        unsf();
+    }
 }
diff --git a/tests/ui/unsafe/edition-2024-unsafe_op_in_unsafe_fn.stderr b/tests/ui/unsafe/edition-2024-unsafe_op_in_unsafe_fn.stderr
deleted file mode 100644
index fbc621f4d..000000000
--- a/tests/ui/unsafe/edition-2024-unsafe_op_in_unsafe_fn.stderr
+++ /dev/null
@@ -1,16 +0,0 @@
-warning: call to unsafe function is unsafe and requires unsafe block (error E0133)
-  --> $DIR/edition-2024-unsafe_op_in_unsafe_fn.rs:12:5
-   |
-LL |     unsf();
-   |     ^^^^^^ call to unsafe function
-   |
-   = note: consult the function's documentation for information on how to avoid undefined behavior
-note: an unsafe function restricts its caller, but its body is safe by default
-  --> $DIR/edition-2024-unsafe_op_in_unsafe_fn.rs:11:1
-   |
-LL | unsafe fn foo() {
-   | ^^^^^^^^^^^^^^^
-   = note: `#[warn(unsafe_op_in_unsafe_fn)]` on by default
-
-warning: 1 warning emitted
-
diff --git a/tests/ui/unsafe/edition-2024-unsafe_op_in_unsafe_fn.thir.stderr b/tests/ui/unsafe/edition-2024-unsafe_op_in_unsafe_fn.thir.stderr
new file mode 100644
index 000000000..d63843ed2
--- /dev/null
+++ b/tests/ui/unsafe/edition-2024-unsafe_op_in_unsafe_fn.thir.stderr
@@ -0,0 +1,16 @@
+warning: call to unsafe function `unsf` is unsafe and requires unsafe block (error E0133)
+  --> $DIR/edition-2024-unsafe_op_in_unsafe_fn.rs:13:5
+   |
+LL |     unsf();
+   |     ^^^^^^ call to unsafe function
+   |
+   = note: consult the function's documentation for information on how to avoid undefined behavior
+note: an unsafe function restricts its caller, but its body is safe by default
+  --> $DIR/edition-2024-unsafe_op_in_unsafe_fn.rs:12:1
+   |
+LL | unsafe fn foo() {
+   | ^^^^^^^^^^^^^^^
+   = note: `#[warn(unsafe_op_in_unsafe_fn)]` on by default
+
+warning: 1 warning emitted
+
diff --git a/tests/ui/unsafe/initializing-ranged-via-ctor.stderr b/tests/ui/unsafe/initializing-ranged-via-ctor.stderr
index d34554c66..13438fd31 100644
--- a/tests/ui/unsafe/initializing-ranged-via-ctor.stderr
+++ b/tests/ui/unsafe/initializing-ranged-via-ctor.stderr
@@ -1,4 +1,4 @@
-error[E0277]: expected a `FnOnce<({integer},)>` closure, found `unsafe fn(u8) -> NonZeroAndOneU8 {NonZeroAndOneU8}`
+error[E0277]: expected a `FnOnce({integer})` closure, found `unsafe fn(u8) -> NonZeroAndOneU8 {NonZeroAndOneU8}`
   --> $DIR/initializing-ranged-via-ctor.rs:9:34
    |
 LL |     println!("{:?}", Some(1).map(NonZeroAndOneU8).unwrap());
diff --git a/tests/ui/unsafe/issue-45107-unnecessary-unsafe-in-closure.thir.stderr b/tests/ui/unsafe/issue-45107-unnecessary-unsafe-in-closure.thir.stderr
index 9e9cbcf33..2267da315 100644
--- a/tests/ui/unsafe/issue-45107-unnecessary-unsafe-in-closure.thir.stderr
+++ b/tests/ui/unsafe/issue-45107-unnecessary-unsafe-in-closure.thir.stderr
@@ -16,9 +16,9 @@ LL | #[deny(unused_unsafe)]
 error: unnecessary `unsafe` block
   --> $DIR/issue-45107-unnecessary-unsafe-in-closure.rs:12:38
    |
-LL |     unsafe {
-   |     ------ because it's nested under this `unsafe` block
-...
+LL |             unsafe {
+   |             ------ because it's nested under this `unsafe` block
+LL |                 v.set_len(24);
 LL |                 |w: &mut Vec<u32>| { unsafe {
    |                                      ^^^^^^ unnecessary `unsafe` block
 
diff --git a/tests/ui/unsafe/ranged_ints2.mirunsafeck.stderr b/tests/ui/unsafe/ranged_ints2.mirunsafeck.stderr
index 427843f8d..dc6bd72f5 100644
--- a/tests/ui/unsafe/ranged_ints2.mirunsafeck.stderr
+++ b/tests/ui/unsafe/ranged_ints2.mirunsafeck.stderr
@@ -6,6 +6,14 @@ LL |     let y = &mut x.0;
    |
    = note: mutating layout constrained fields cannot statically be checked for valid values
 
-error: aborting due to previous error
+error[E0133]: mutation of layout constrained field is unsafe and requires unsafe function or block
+  --> $DIR/ranged_ints2.rs:12:25
+   |
+LL |     if let Some(NonZero(ref mut y)) = Some(x) {}
+   |                         ^^^^^^^^^ mutation of layout constrained field
+   |
+   = note: mutating layout constrained fields cannot statically be checked for valid values
+
+error: aborting due to 2 previous errors
 
 For more information about this error, try `rustc --explain E0133`.
diff --git a/tests/ui/unsafe/ranged_ints2.rs b/tests/ui/unsafe/ranged_ints2.rs
index 9a6bb18f9..ad9d598ab 100644
--- a/tests/ui/unsafe/ranged_ints2.rs
+++ b/tests/ui/unsafe/ranged_ints2.rs
@@ -9,4 +9,5 @@ pub(crate) struct NonZero<T>(pub(crate) T);
 fn main() {
     let mut x = unsafe { NonZero(1) };
     let y = &mut x.0; //~ ERROR mutation of layout constrained field is unsafe
+    if let Some(NonZero(ref mut y)) = Some(x) {} //~ ERROR mutation of layout constrained field is unsafe
 }
diff --git a/tests/ui/unsafe/ranged_ints2.thirunsafeck.stderr b/tests/ui/unsafe/ranged_ints2.thirunsafeck.stderr
index 427843f8d..dc6bd72f5 100644
--- a/tests/ui/unsafe/ranged_ints2.thirunsafeck.stderr
+++ b/tests/ui/unsafe/ranged_ints2.thirunsafeck.stderr
@@ -6,6 +6,14 @@ LL |     let y = &mut x.0;
    |
    = note: mutating layout constrained fields cannot statically be checked for valid values
 
-error: aborting due to previous error
+error[E0133]: mutation of layout constrained field is unsafe and requires unsafe function or block
+  --> $DIR/ranged_ints2.rs:12:25
+   |
+LL |     if let Some(NonZero(ref mut y)) = Some(x) {}
+   |                         ^^^^^^^^^ mutation of layout constrained field
+   |
+   = note: mutating layout constrained fields cannot statically be checked for valid values
+
+error: aborting due to 2 previous errors
 
 For more information about this error, try `rustc --explain E0133`.
diff --git a/tests/ui/unsafe/rfc-2585-unsafe_op_in_unsafe_fn.thir.stderr b/tests/ui/unsafe/rfc-2585-unsafe_op_in_unsafe_fn.thir.stderr
index 13c080e5b..ad0621a1d 100644
--- a/tests/ui/unsafe/rfc-2585-unsafe_op_in_unsafe_fn.thir.stderr
+++ b/tests/ui/unsafe/rfc-2585-unsafe_op_in_unsafe_fn.thir.stderr
@@ -5,6 +5,11 @@ LL |     unsf();
    |     ^^^^^^ call to unsafe function
    |
    = note: consult the function's documentation for information on how to avoid undefined behavior
+note: an unsafe function restricts its caller, but its body is safe by default
+  --> $DIR/rfc-2585-unsafe_op_in_unsafe_fn.rs:11:1
+   |
+LL | unsafe fn deny_level() {
+   | ^^^^^^^^^^^^^^^^^^^^^^
 note: the lint level is defined here
   --> $DIR/rfc-2585-unsafe_op_in_unsafe_fn.rs:4:9
    |
@@ -46,6 +51,11 @@ LL |     unsf();
    |     ^^^^^^ call to unsafe function
    |
    = note: consult the function's documentation for information on how to avoid undefined behavior
+note: an unsafe function restricts its caller, but its body is safe by default
+  --> $DIR/rfc-2585-unsafe_op_in_unsafe_fn.rs:27:1
+   |
+LL | unsafe fn warning_level() {
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^
 note: the lint level is defined here
   --> $DIR/rfc-2585-unsafe_op_in_unsafe_fn.rs:26:8
    |
@@ -76,12 +86,10 @@ LL |     unsafe {}
    |     ^^^^^^ unnecessary `unsafe` block
 
 error: unnecessary `unsafe` block
-  --> $DIR/rfc-2585-unsafe_op_in_unsafe_fn.rs:49:14
+  --> $DIR/rfc-2585-unsafe_op_in_unsafe_fn.rs:49:5
    |
 LL |     unsafe { unsafe { unsf() } }
-   |     ------   ^^^^^^ unnecessary `unsafe` block
-   |     |
-   |     because it's nested under this `unsafe` block
+   |     ^^^^^^ unnecessary `unsafe` block
 
 error[E0133]: call to unsafe function `unsf` is unsafe and requires unsafe block
   --> $DIR/rfc-2585-unsafe_op_in_unsafe_fn.rs:76:5
diff --git a/tests/ui/unsafe/wrapping-unsafe-block-sugg.fixed b/tests/ui/unsafe/wrapping-unsafe-block-sugg.fixed
deleted file mode 100644
index db1c10221..000000000
--- a/tests/ui/unsafe/wrapping-unsafe-block-sugg.fixed
+++ /dev/null
@@ -1,66 +0,0 @@
-// run-rustfix
-// aux-build:external_unsafe_macro.rs
-
-#![deny(unsafe_op_in_unsafe_fn)] //~ NOTE
-
-extern crate external_unsafe_macro;
-
-unsafe fn unsf() {}
-
-pub unsafe fn foo() { unsafe {
-    //~^ NOTE an unsafe function restricts its caller, but its body is safe by default
-    unsf(); //~ ERROR call to unsafe function is unsafe
-    //~^ NOTE
-    //~| NOTE
-    unsf(); //~ ERROR call to unsafe function is unsafe
-    //~^ NOTE
-    //~| NOTE
-}}
-
-pub unsafe fn bar(x: *const i32) -> i32 { unsafe {
-    //~^ NOTE an unsafe function restricts its caller, but its body is safe by default
-    let y = *x; //~ ERROR dereference of raw pointer is unsafe and requires unsafe block
-    //~^ NOTE
-    //~| NOTE
-    y + *x //~ ERROR dereference of raw pointer is unsafe and requires unsafe block
-    //~^ NOTE
-    //~| NOTE
-}}
-
-static mut BAZ: i32 = 0;
-pub unsafe fn baz() -> i32 { unsafe {
-    //~^ NOTE an unsafe function restricts its caller, but its body is safe by default
-    let y = BAZ; //~ ERROR use of mutable static is unsafe and requires unsafe block
-    //~^ NOTE
-    //~| NOTE
-    y + BAZ //~ ERROR use of mutable static is unsafe and requires unsafe block
-    //~^ NOTE
-    //~| NOTE
-}}
-
-macro_rules! unsafe_macro { () => (unsf()) }
-//~^ ERROR call to unsafe function is unsafe
-//~| NOTE
-//~| NOTE
-//~| ERROR call to unsafe function is unsafe
-//~| NOTE
-//~| NOTE
-
-pub unsafe fn unsafe_in_macro() { unsafe {
-    //~^ NOTE an unsafe function restricts its caller, but its body is safe by default
-    unsafe_macro!();
-    //~^ NOTE
-    //~| NOTE
-    unsafe_macro!();
-    //~^ NOTE
-    //~| NOTE
-}}
-
-pub unsafe fn unsafe_in_external_macro() {
-    // FIXME: https://github.com/rust-lang/rust/issues/112504
-    // FIXME: ~^ NOTE an unsafe function restricts its caller, but its body is safe by default
-    external_unsafe_macro::unsafe_macro!();
-    external_unsafe_macro::unsafe_macro!();
-}
-
-fn main() {}
diff --git a/tests/ui/unsafe/wrapping-unsafe-block-sugg.mir.fixed b/tests/ui/unsafe/wrapping-unsafe-block-sugg.mir.fixed
new file mode 100644
index 000000000..b59029df6
--- /dev/null
+++ b/tests/ui/unsafe/wrapping-unsafe-block-sugg.mir.fixed
@@ -0,0 +1,73 @@
+// run-rustfix
+// aux-build:external_unsafe_macro.rs
+// revisions: mir thir
+// [thir]compile-flags: -Zthir-unsafeck
+
+#![deny(unsafe_op_in_unsafe_fn)] //~ NOTE
+#![crate_name = "wrapping_unsafe_block_sugg"]
+
+extern crate external_unsafe_macro;
+
+unsafe fn unsf() {}
+
+pub unsafe fn foo() { unsafe {
+    //~^ NOTE an unsafe function restricts its caller, but its body is safe by default
+    unsf(); //[mir]~ ERROR call to unsafe function is unsafe
+     //[thir]~^ ERROR call to unsafe function `unsf` is unsafe
+    //~^^ NOTE
+    //~| NOTE
+    unsf(); //[mir]~ ERROR call to unsafe function is unsafe
+    //[thir]~^ ERROR call to unsafe function `unsf` is unsafe
+    //~^^ NOTE
+    //~| NOTE
+}}
+
+pub unsafe fn bar(x: *const i32) -> i32 { unsafe {
+    //~^ NOTE an unsafe function restricts its caller, but its body is safe by default
+    let y = *x; //~ ERROR dereference of raw pointer is unsafe and requires unsafe block
+    //~^ NOTE
+    //~| NOTE
+    y + *x //~ ERROR dereference of raw pointer is unsafe and requires unsafe block
+    //~^ NOTE
+    //~| NOTE
+}}
+
+static mut BAZ: i32 = 0;
+pub unsafe fn baz() -> i32 { unsafe {
+    //~^ NOTE an unsafe function restricts its caller, but its body is safe by default
+    let y = BAZ; //~ ERROR use of mutable static is unsafe and requires unsafe block
+    //~^ NOTE
+    //~| NOTE
+    y + BAZ //~ ERROR use of mutable static is unsafe and requires unsafe block
+    //~^ NOTE
+    //~| NOTE
+}}
+
+macro_rules! unsafe_macro { () => (unsf()) }
+//[mir]~^ ERROR call to unsafe function is unsafe
+//[thir]~^^ ERROR call to unsafe function `unsf` is unsafe
+//~| NOTE
+//~| NOTE
+//[mir]~| ERROR call to unsafe function is unsafe
+//[thir]~| ERROR call to unsafe function `unsf` is unsafe
+//~| NOTE
+//~| NOTE
+
+pub unsafe fn unsafe_in_macro() { unsafe {
+    //~^ NOTE an unsafe function restricts its caller, but its body is safe by default
+    unsafe_macro!();
+    //~^ NOTE
+    //~| NOTE
+    unsafe_macro!();
+    //~^ NOTE
+    //~| NOTE
+}}
+
+pub unsafe fn unsafe_in_external_macro() {
+    // FIXME: https://github.com/rust-lang/rust/issues/112504
+    // FIXME: ~^ NOTE an unsafe function restricts its caller, but its body is safe by default
+    external_unsafe_macro::unsafe_macro!();
+    external_unsafe_macro::unsafe_macro!();
+}
+
+fn main() {}
diff --git a/tests/ui/unsafe/wrapping-unsafe-block-sugg.mir.stderr b/tests/ui/unsafe/wrapping-unsafe-block-sugg.mir.stderr
new file mode 100644
index 000000000..7a1b83c73
--- /dev/null
+++ b/tests/ui/unsafe/wrapping-unsafe-block-sugg.mir.stderr
@@ -0,0 +1,99 @@
+error: call to unsafe function is unsafe and requires unsafe block (error E0133)
+  --> $DIR/wrapping-unsafe-block-sugg.rs:15:5
+   |
+LL |     unsf();
+   |     ^^^^^^ call to unsafe function
+   |
+   = note: consult the function's documentation for information on how to avoid undefined behavior
+note: an unsafe function restricts its caller, but its body is safe by default
+  --> $DIR/wrapping-unsafe-block-sugg.rs:13:1
+   |
+LL | pub unsafe fn foo() {
+   | ^^^^^^^^^^^^^^^^^^^
+note: the lint level is defined here
+  --> $DIR/wrapping-unsafe-block-sugg.rs:6:9
+   |
+LL | #![deny(unsafe_op_in_unsafe_fn)]
+   |         ^^^^^^^^^^^^^^^^^^^^^^
+
+error: call to unsafe function is unsafe and requires unsafe block (error E0133)
+  --> $DIR/wrapping-unsafe-block-sugg.rs:19:5
+   |
+LL |     unsf();
+   |     ^^^^^^ call to unsafe function
+   |
+   = note: consult the function's documentation for information on how to avoid undefined behavior
+
+error: dereference of raw pointer is unsafe and requires unsafe block (error E0133)
+  --> $DIR/wrapping-unsafe-block-sugg.rs:27:13
+   |
+LL |     let y = *x;
+   |             ^^ dereference of raw pointer
+   |
+   = note: raw pointers may be null, dangling or unaligned; they can violate aliasing rules and cause data races: all of these are undefined behavior
+note: an unsafe function restricts its caller, but its body is safe by default
+  --> $DIR/wrapping-unsafe-block-sugg.rs:25:1
+   |
+LL | pub unsafe fn bar(x: *const i32) -> i32 {
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: dereference of raw pointer is unsafe and requires unsafe block (error E0133)
+  --> $DIR/wrapping-unsafe-block-sugg.rs:30:9
+   |
+LL |     y + *x
+   |         ^^ dereference of raw pointer
+   |
+   = note: raw pointers may be null, dangling or unaligned; they can violate aliasing rules and cause data races: all of these are undefined behavior
+
+error: use of mutable static is unsafe and requires unsafe block (error E0133)
+  --> $DIR/wrapping-unsafe-block-sugg.rs:38:13
+   |
+LL |     let y = BAZ;
+   |             ^^^ use of mutable static
+   |
+   = note: mutable statics can be mutated by multiple threads: aliasing violations or data races will cause undefined behavior
+note: an unsafe function restricts its caller, but its body is safe by default
+  --> $DIR/wrapping-unsafe-block-sugg.rs:36:1
+   |
+LL | pub unsafe fn baz() -> i32 {
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: use of mutable static is unsafe and requires unsafe block (error E0133)
+  --> $DIR/wrapping-unsafe-block-sugg.rs:41:9
+   |
+LL |     y + BAZ
+   |         ^^^ use of mutable static
+   |
+   = note: mutable statics can be mutated by multiple threads: aliasing violations or data races will cause undefined behavior
+
+error: call to unsafe function is unsafe and requires unsafe block (error E0133)
+  --> $DIR/wrapping-unsafe-block-sugg.rs:46:36
+   |
+LL | macro_rules! unsafe_macro { () => (unsf()) }
+   |                                    ^^^^^^ call to unsafe function
+...
+LL |     unsafe_macro!();
+   |     --------------- in this macro invocation
+   |
+   = note: consult the function's documentation for information on how to avoid undefined behavior
+note: an unsafe function restricts its caller, but its body is safe by default
+  --> $DIR/wrapping-unsafe-block-sugg.rs:56:1
+   |
+LL | pub unsafe fn unsafe_in_macro() {
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   = note: this error originates in the macro `unsafe_macro` (in Nightly builds, run with -Z macro-backtrace for more info)
+
+error: call to unsafe function is unsafe and requires unsafe block (error E0133)
+  --> $DIR/wrapping-unsafe-block-sugg.rs:46:36
+   |
+LL | macro_rules! unsafe_macro { () => (unsf()) }
+   |                                    ^^^^^^ call to unsafe function
+...
+LL |     unsafe_macro!();
+   |     --------------- in this macro invocation
+   |
+   = note: consult the function's documentation for information on how to avoid undefined behavior
+   = note: this error originates in the macro `unsafe_macro` (in Nightly builds, run with -Z macro-backtrace for more info)
+
+error: aborting due to 8 previous errors
+
diff --git a/tests/ui/unsafe/wrapping-unsafe-block-sugg.rs b/tests/ui/unsafe/wrapping-unsafe-block-sugg.rs
index 9c6be4589..3629b8a1b 100644
--- a/tests/ui/unsafe/wrapping-unsafe-block-sugg.rs
+++ b/tests/ui/unsafe/wrapping-unsafe-block-sugg.rs
@@ -1,7 +1,10 @@
 // run-rustfix
 // aux-build:external_unsafe_macro.rs
+// revisions: mir thir
+// [thir]compile-flags: -Zthir-unsafeck
 
 #![deny(unsafe_op_in_unsafe_fn)] //~ NOTE
+#![crate_name = "wrapping_unsafe_block_sugg"]
 
 extern crate external_unsafe_macro;
 
@@ -9,11 +12,13 @@ unsafe fn unsf() {}
 
 pub unsafe fn foo() {
     //~^ NOTE an unsafe function restricts its caller, but its body is safe by default
-    unsf(); //~ ERROR call to unsafe function is unsafe
-    //~^ NOTE
+    unsf(); //[mir]~ ERROR call to unsafe function is unsafe
+     //[thir]~^ ERROR call to unsafe function `unsf` is unsafe
+    //~^^ NOTE
     //~| NOTE
-    unsf(); //~ ERROR call to unsafe function is unsafe
-    //~^ NOTE
+    unsf(); //[mir]~ ERROR call to unsafe function is unsafe
+    //[thir]~^ ERROR call to unsafe function `unsf` is unsafe
+    //~^^ NOTE
     //~| NOTE
 }
 
@@ -39,10 +44,12 @@ pub unsafe fn baz() -> i32 {
 }
 
 macro_rules! unsafe_macro { () => (unsf()) }
-//~^ ERROR call to unsafe function is unsafe
+//[mir]~^ ERROR call to unsafe function is unsafe
+//[thir]~^^ ERROR call to unsafe function `unsf` is unsafe
 //~| NOTE
 //~| NOTE
-//~| ERROR call to unsafe function is unsafe
+//[mir]~| ERROR call to unsafe function is unsafe
+//[thir]~| ERROR call to unsafe function `unsf` is unsafe
 //~| NOTE
 //~| NOTE
 
diff --git a/tests/ui/unsafe/wrapping-unsafe-block-sugg.stderr b/tests/ui/unsafe/wrapping-unsafe-block-sugg.stderr
deleted file mode 100644
index 43f619c27..000000000
--- a/tests/ui/unsafe/wrapping-unsafe-block-sugg.stderr
+++ /dev/null
@@ -1,99 +0,0 @@
-error: call to unsafe function is unsafe and requires unsafe block (error E0133)
-  --> $DIR/wrapping-unsafe-block-sugg.rs:12:5
-   |
-LL |     unsf();
-   |     ^^^^^^ call to unsafe function
-   |
-   = note: consult the function's documentation for information on how to avoid undefined behavior
-note: an unsafe function restricts its caller, but its body is safe by default
-  --> $DIR/wrapping-unsafe-block-sugg.rs:10:1
-   |
-LL | pub unsafe fn foo() {
-   | ^^^^^^^^^^^^^^^^^^^
-note: the lint level is defined here
-  --> $DIR/wrapping-unsafe-block-sugg.rs:4:9
-   |
-LL | #![deny(unsafe_op_in_unsafe_fn)]
-   |         ^^^^^^^^^^^^^^^^^^^^^^
-
-error: call to unsafe function is unsafe and requires unsafe block (error E0133)
-  --> $DIR/wrapping-unsafe-block-sugg.rs:15:5
-   |
-LL |     unsf();
-   |     ^^^^^^ call to unsafe function
-   |
-   = note: consult the function's documentation for information on how to avoid undefined behavior
-
-error: dereference of raw pointer is unsafe and requires unsafe block (error E0133)
-  --> $DIR/wrapping-unsafe-block-sugg.rs:22:13
-   |
-LL |     let y = *x;
-   |             ^^ dereference of raw pointer
-   |
-   = note: raw pointers may be null, dangling or unaligned; they can violate aliasing rules and cause data races: all of these are undefined behavior
-note: an unsafe function restricts its caller, but its body is safe by default
-  --> $DIR/wrapping-unsafe-block-sugg.rs:20:1
-   |
-LL | pub unsafe fn bar(x: *const i32) -> i32 {
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
-
-error: dereference of raw pointer is unsafe and requires unsafe block (error E0133)
-  --> $DIR/wrapping-unsafe-block-sugg.rs:25:9
-   |
-LL |     y + *x
-   |         ^^ dereference of raw pointer
-   |
-   = note: raw pointers may be null, dangling or unaligned; they can violate aliasing rules and cause data races: all of these are undefined behavior
-
-error: use of mutable static is unsafe and requires unsafe block (error E0133)
-  --> $DIR/wrapping-unsafe-block-sugg.rs:33:13
-   |
-LL |     let y = BAZ;
-   |             ^^^ use of mutable static
-   |
-   = note: mutable statics can be mutated by multiple threads: aliasing violations or data races will cause undefined behavior
-note: an unsafe function restricts its caller, but its body is safe by default
-  --> $DIR/wrapping-unsafe-block-sugg.rs:31:1
-   |
-LL | pub unsafe fn baz() -> i32 {
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
-
-error: use of mutable static is unsafe and requires unsafe block (error E0133)
-  --> $DIR/wrapping-unsafe-block-sugg.rs:36:9
-   |
-LL |     y + BAZ
-   |         ^^^ use of mutable static
-   |
-   = note: mutable statics can be mutated by multiple threads: aliasing violations or data races will cause undefined behavior
-
-error: call to unsafe function is unsafe and requires unsafe block (error E0133)
-  --> $DIR/wrapping-unsafe-block-sugg.rs:41:36
-   |
-LL | macro_rules! unsafe_macro { () => (unsf()) }
-   |                                    ^^^^^^ call to unsafe function
-...
-LL |     unsafe_macro!();
-   |     --------------- in this macro invocation
-   |
-   = note: consult the function's documentation for information on how to avoid undefined behavior
-note: an unsafe function restricts its caller, but its body is safe by default
-  --> $DIR/wrapping-unsafe-block-sugg.rs:49:1
-   |
-LL | pub unsafe fn unsafe_in_macro() {
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
-   = note: this error originates in the macro `unsafe_macro` (in Nightly builds, run with -Z macro-backtrace for more info)
-
-error: call to unsafe function is unsafe and requires unsafe block (error E0133)
-  --> $DIR/wrapping-unsafe-block-sugg.rs:41:36
-   |
-LL | macro_rules! unsafe_macro { () => (unsf()) }
-   |                                    ^^^^^^ call to unsafe function
-...
-LL |     unsafe_macro!();
-   |     --------------- in this macro invocation
-   |
-   = note: consult the function's documentation for information on how to avoid undefined behavior
-   = note: this error originates in the macro `unsafe_macro` (in Nightly builds, run with -Z macro-backtrace for more info)
-
-error: aborting due to 8 previous errors
-
diff --git a/tests/ui/unsafe/wrapping-unsafe-block-sugg.thir.fixed b/tests/ui/unsafe/wrapping-unsafe-block-sugg.thir.fixed
new file mode 100644
index 000000000..b59029df6
--- /dev/null
+++ b/tests/ui/unsafe/wrapping-unsafe-block-sugg.thir.fixed
@@ -0,0 +1,73 @@
+// run-rustfix
+// aux-build:external_unsafe_macro.rs
+// revisions: mir thir
+// [thir]compile-flags: -Zthir-unsafeck
+
+#![deny(unsafe_op_in_unsafe_fn)] //~ NOTE
+#![crate_name = "wrapping_unsafe_block_sugg"]
+
+extern crate external_unsafe_macro;
+
+unsafe fn unsf() {}
+
+pub unsafe fn foo() { unsafe {
+    //~^ NOTE an unsafe function restricts its caller, but its body is safe by default
+    unsf(); //[mir]~ ERROR call to unsafe function is unsafe
+     //[thir]~^ ERROR call to unsafe function `unsf` is unsafe
+    //~^^ NOTE
+    //~| NOTE
+    unsf(); //[mir]~ ERROR call to unsafe function is unsafe
+    //[thir]~^ ERROR call to unsafe function `unsf` is unsafe
+    //~^^ NOTE
+    //~| NOTE
+}}
+
+pub unsafe fn bar(x: *const i32) -> i32 { unsafe {
+    //~^ NOTE an unsafe function restricts its caller, but its body is safe by default
+    let y = *x; //~ ERROR dereference of raw pointer is unsafe and requires unsafe block
+    //~^ NOTE
+    //~| NOTE
+    y + *x //~ ERROR dereference of raw pointer is unsafe and requires unsafe block
+    //~^ NOTE
+    //~| NOTE
+}}
+
+static mut BAZ: i32 = 0;
+pub unsafe fn baz() -> i32 { unsafe {
+    //~^ NOTE an unsafe function restricts its caller, but its body is safe by default
+    let y = BAZ; //~ ERROR use of mutable static is unsafe and requires unsafe block
+    //~^ NOTE
+    //~| NOTE
+    y + BAZ //~ ERROR use of mutable static is unsafe and requires unsafe block
+    //~^ NOTE
+    //~| NOTE
+}}
+
+macro_rules! unsafe_macro { () => (unsf()) }
+//[mir]~^ ERROR call to unsafe function is unsafe
+//[thir]~^^ ERROR call to unsafe function `unsf` is unsafe
+//~| NOTE
+//~| NOTE
+//[mir]~| ERROR call to unsafe function is unsafe
+//[thir]~| ERROR call to unsafe function `unsf` is unsafe
+//~| NOTE
+//~| NOTE
+
+pub unsafe fn unsafe_in_macro() { unsafe {
+    //~^ NOTE an unsafe function restricts its caller, but its body is safe by default
+    unsafe_macro!();
+    //~^ NOTE
+    //~| NOTE
+    unsafe_macro!();
+    //~^ NOTE
+    //~| NOTE
+}}
+
+pub unsafe fn unsafe_in_external_macro() {
+    // FIXME: https://github.com/rust-lang/rust/issues/112504
+    // FIXME: ~^ NOTE an unsafe function restricts its caller, but its body is safe by default
+    external_unsafe_macro::unsafe_macro!();
+    external_unsafe_macro::unsafe_macro!();
+}
+
+fn main() {}
diff --git a/tests/ui/unsafe/wrapping-unsafe-block-sugg.thir.stderr b/tests/ui/unsafe/wrapping-unsafe-block-sugg.thir.stderr
new file mode 100644
index 000000000..b1fb35f85
--- /dev/null
+++ b/tests/ui/unsafe/wrapping-unsafe-block-sugg.thir.stderr
@@ -0,0 +1,99 @@
+error: call to unsafe function `unsf` is unsafe and requires unsafe block (error E0133)
+  --> $DIR/wrapping-unsafe-block-sugg.rs:15:5
+   |
+LL |     unsf();
+   |     ^^^^^^ call to unsafe function
+   |
+   = note: consult the function's documentation for information on how to avoid undefined behavior
+note: an unsafe function restricts its caller, but its body is safe by default
+  --> $DIR/wrapping-unsafe-block-sugg.rs:13:1
+   |
+LL | pub unsafe fn foo() {
+   | ^^^^^^^^^^^^^^^^^^^
+note: the lint level is defined here
+  --> $DIR/wrapping-unsafe-block-sugg.rs:6:9
+   |
+LL | #![deny(unsafe_op_in_unsafe_fn)]
+   |         ^^^^^^^^^^^^^^^^^^^^^^
+
+error: call to unsafe function `unsf` is unsafe and requires unsafe block (error E0133)
+  --> $DIR/wrapping-unsafe-block-sugg.rs:19:5
+   |
+LL |     unsf();
+   |     ^^^^^^ call to unsafe function
+   |
+   = note: consult the function's documentation for information on how to avoid undefined behavior
+
+error: dereference of raw pointer is unsafe and requires unsafe block (error E0133)
+  --> $DIR/wrapping-unsafe-block-sugg.rs:27:13
+   |
+LL |     let y = *x;
+   |             ^^ dereference of raw pointer
+   |
+   = note: raw pointers may be null, dangling or unaligned; they can violate aliasing rules and cause data races: all of these are undefined behavior
+note: an unsafe function restricts its caller, but its body is safe by default
+  --> $DIR/wrapping-unsafe-block-sugg.rs:25:1
+   |
+LL | pub unsafe fn bar(x: *const i32) -> i32 {
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: dereference of raw pointer is unsafe and requires unsafe block (error E0133)
+  --> $DIR/wrapping-unsafe-block-sugg.rs:30:9
+   |
+LL |     y + *x
+   |         ^^ dereference of raw pointer
+   |
+   = note: raw pointers may be null, dangling or unaligned; they can violate aliasing rules and cause data races: all of these are undefined behavior
+
+error: use of mutable static is unsafe and requires unsafe block (error E0133)
+  --> $DIR/wrapping-unsafe-block-sugg.rs:38:13
+   |
+LL |     let y = BAZ;
+   |             ^^^ use of mutable static
+   |
+   = note: mutable statics can be mutated by multiple threads: aliasing violations or data races will cause undefined behavior
+note: an unsafe function restricts its caller, but its body is safe by default
+  --> $DIR/wrapping-unsafe-block-sugg.rs:36:1
+   |
+LL | pub unsafe fn baz() -> i32 {
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^
+
+error: use of mutable static is unsafe and requires unsafe block (error E0133)
+  --> $DIR/wrapping-unsafe-block-sugg.rs:41:9
+   |
+LL |     y + BAZ
+   |         ^^^ use of mutable static
+   |
+   = note: mutable statics can be mutated by multiple threads: aliasing violations or data races will cause undefined behavior
+
+error: call to unsafe function `unsf` is unsafe and requires unsafe block (error E0133)
+  --> $DIR/wrapping-unsafe-block-sugg.rs:46:36
+   |
+LL | macro_rules! unsafe_macro { () => (unsf()) }
+   |                                    ^^^^^^ call to unsafe function
+...
+LL |     unsafe_macro!();
+   |     --------------- in this macro invocation
+   |
+   = note: consult the function's documentation for information on how to avoid undefined behavior
+note: an unsafe function restricts its caller, but its body is safe by default
+  --> $DIR/wrapping-unsafe-block-sugg.rs:56:1
+   |
+LL | pub unsafe fn unsafe_in_macro() {
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+   = note: this error originates in the macro `unsafe_macro` (in Nightly builds, run with -Z macro-backtrace for more info)
+
+error: call to unsafe function `unsf` is unsafe and requires unsafe block (error E0133)
+  --> $DIR/wrapping-unsafe-block-sugg.rs:46:36
+   |
+LL | macro_rules! unsafe_macro { () => (unsf()) }
+   |                                    ^^^^^^ call to unsafe function
+...
+LL |     unsafe_macro!();
+   |     --------------- in this macro invocation
+   |
+   = note: consult the function's documentation for information on how to avoid undefined behavior
+   = note: this error originates in the macro `unsafe_macro` (in Nightly builds, run with -Z macro-backtrace for more info)
+
+error: aborting due to 8 previous errors
+