Auto merge of #120112 - matthiaskrgr:rollup-48o3919, r=matthiaskrgr

Rollup of 9 pull requests

Successful merges:

 - #119582 (bootstrap: handle vendored sources when remapping crate paths)
 - #119730 (docs: fix typos)
 - #119828 (Improved collapse_debuginfo attribute, added command-line flag)
 - #119869 (replace `track_errors` usages with bubbling up `ErrorGuaranteed`)
 - #120037 (Remove `next_root_ty_var`)
 - #120094 (tests/ui/asm/inline-syntax: adapt for LLVM 18)
 - #120096 (Set RUSTC_BOOTSTRAP=1 consistently)
 - #120101 (change `.unwrap()` to `?` on write where `fmt::Result` is returned)
 - #120102 (Fix typo in munmap_partial.rs)

r? `@ghost`
`@rustbot` modify labels: rollup

7 files changed, 154 insertions, 18 deletions

diff --git a/tests/ui/asm/inline-syntax.arm.stderr b/tests/ui/asm/inline-syntax.arm.stderr
index 1352fb3771b..6bc38811f1b 100644
--- a/tests/ui/asm/inline-syntax.arm.stderr
+++ b/tests/ui/asm/inline-syntax.arm.stderr
@@ -13,7 +13,7 @@ LL | .intel_syntax noprefix
    | ^
 
 error: unknown directive
-  --> $DIR/inline-syntax.rs:32:15
+  --> $DIR/inline-syntax.rs:38:15
    |
 LL |         asm!(".intel_syntax noprefix", "nop");
    |               ^
@@ -25,7 +25,7 @@ LL |     .intel_syntax noprefix
    |     ^
 
 error: unknown directive
-  --> $DIR/inline-syntax.rs:35:15
+  --> $DIR/inline-syntax.rs:42:15
    |
 LL |         asm!(".intel_syntax aaa noprefix", "nop");
    |               ^
@@ -37,7 +37,7 @@ LL |     .intel_syntax aaa noprefix
    |     ^
 
 error: unknown directive
-  --> $DIR/inline-syntax.rs:38:15
+  --> $DIR/inline-syntax.rs:46:15
    |
 LL |         asm!(".att_syntax noprefix", "nop");
    |               ^
@@ -49,7 +49,7 @@ LL |     .att_syntax noprefix
    |     ^
 
 error: unknown directive
-  --> $DIR/inline-syntax.rs:41:15
+  --> $DIR/inline-syntax.rs:50:15
    |
 LL |         asm!(".att_syntax bbb noprefix", "nop");
    |               ^
@@ -61,7 +61,7 @@ LL |     .att_syntax bbb noprefix
    |     ^
 
 error: unknown directive
-  --> $DIR/inline-syntax.rs:44:15
+  --> $DIR/inline-syntax.rs:54:15
    |
 LL |         asm!(".intel_syntax noprefix; nop");
    |               ^
@@ -73,7 +73,7 @@ LL |     .intel_syntax noprefix; nop
    |     ^
 
 error: unknown directive
-  --> $DIR/inline-syntax.rs:50:13
+  --> $DIR/inline-syntax.rs:61:13
    |
 LL |             .intel_syntax noprefix
    |             ^
diff --git a/tests/ui/asm/inline-syntax.arm_llvm_18.stderr b/tests/ui/asm/inline-syntax.arm_llvm_18.stderr
new file mode 100644
index 00000000000..4926293bb88
--- /dev/null
+++ b/tests/ui/asm/inline-syntax.arm_llvm_18.stderr
@@ -0,0 +1,90 @@
+error: unknown directive
+   |
+note: instantiated into assembly here
+  --> <inline asm>:1:1
+   |
+LL | .intel_syntax noprefix
+   | ^
+
+error: unknown directive
+   |
+note: instantiated into assembly here
+  --> <inline asm>:1:1
+   |
+LL | .intel_syntax noprefix
+   | ^
+
+error: unknown directive
+  --> $DIR/inline-syntax.rs:38:15
+   |
+LL |         asm!(".intel_syntax noprefix", "nop");
+   |               ^
+   |
+note: instantiated into assembly here
+  --> <inline asm>:1:2
+   |
+LL |     .intel_syntax noprefix
+   |     ^
+
+error: unknown directive
+  --> $DIR/inline-syntax.rs:42:15
+   |
+LL |         asm!(".intel_syntax aaa noprefix", "nop");
+   |               ^
+   |
+note: instantiated into assembly here
+  --> <inline asm>:1:2
+   |
+LL |     .intel_syntax aaa noprefix
+   |     ^
+
+error: unknown directive
+  --> $DIR/inline-syntax.rs:46:15
+   |
+LL |         asm!(".att_syntax noprefix", "nop");
+   |               ^
+   |
+note: instantiated into assembly here
+  --> <inline asm>:1:2
+   |
+LL |     .att_syntax noprefix
+   |     ^
+
+error: unknown directive
+  --> $DIR/inline-syntax.rs:50:15
+   |
+LL |         asm!(".att_syntax bbb noprefix", "nop");
+   |               ^
+   |
+note: instantiated into assembly here
+  --> <inline asm>:1:2
+   |
+LL |     .att_syntax bbb noprefix
+   |     ^
+
+error: unknown directive
+  --> $DIR/inline-syntax.rs:54:15
+   |
+LL |         asm!(".intel_syntax noprefix; nop");
+   |               ^
+   |
+note: instantiated into assembly here
+  --> <inline asm>:1:2
+   |
+LL |     .intel_syntax noprefix; nop
+   |     ^
+
+error: unknown directive
+  --> $DIR/inline-syntax.rs:61:13
+   |
+LL |             .intel_syntax noprefix
+   |             ^
+   |
+note: instantiated into assembly here
+  --> <inline asm>:2:13
+   |
+LL |             .intel_syntax noprefix
+   |             ^
+
+error: aborting due to 8 previous errors
+
diff --git a/tests/ui/asm/inline-syntax.rs b/tests/ui/asm/inline-syntax.rs
index d06796e33d5..9398a87df62 100644
--- a/tests/ui/asm/inline-syntax.rs
+++ b/tests/ui/asm/inline-syntax.rs
@@ -1,4 +1,4 @@
-// revisions: x86_64 arm
+// revisions: x86_64 arm arm_llvm_18
 //[x86_64] compile-flags: --target x86_64-unknown-linux-gnu
 //[x86_64] check-pass
 //[x86_64] needs-llvm-components: x86
@@ -8,6 +8,12 @@
 //[arm] compile-flags: --target armv7-unknown-linux-gnueabihf
 //[arm] build-fail
 //[arm] needs-llvm-components: arm
+//[arm] ignore-llvm-version: 18 - 99
+// Newer LLVM produces extra error notes.
+//[arm_llvm_18] compile-flags: --target armv7-unknown-linux-gnueabihf
+//[arm_llvm_18] build-fail
+//[arm_llvm_18] needs-llvm-components: arm
+//[arm_llvm_18] min-llvm-version: 18
 // needs-asm-support
 
 #![feature(no_core, lang_items, rustc_attrs)]
@@ -32,18 +38,23 @@ pub fn main() {
         asm!(".intel_syntax noprefix", "nop");
         //[x86_64]~^ WARN avoid using `.intel_syntax`
         //[arm]~^^ ERROR unknown directive
+        //[arm_llvm_18]~^^^ ERROR unknown directive
         asm!(".intel_syntax aaa noprefix", "nop");
         //[x86_64]~^ WARN avoid using `.intel_syntax`
         //[arm]~^^ ERROR unknown directive
+        //[arm_llvm_18]~^^^ ERROR unknown directive
         asm!(".att_syntax noprefix", "nop");
         //[x86_64]~^ WARN avoid using `.att_syntax`
         //[arm]~^^ ERROR unknown directive
+        //[arm_llvm_18]~^^^ ERROR unknown directive
         asm!(".att_syntax bbb noprefix", "nop");
         //[x86_64]~^ WARN avoid using `.att_syntax`
         //[arm]~^^ ERROR unknown directive
+        //[arm_llvm_18]~^^^ ERROR unknown directive
         asm!(".intel_syntax noprefix; nop");
         //[x86_64]~^ WARN avoid using `.intel_syntax`
         //[arm]~^^ ERROR unknown directive
+        //[arm_llvm_18]~^^^ ERROR unknown directive
 
         asm!(
             r"
@@ -52,6 +63,7 @@ pub fn main() {
         );
         //[x86_64]~^^^ WARN avoid using `.intel_syntax`
         //[arm]~^^^^ ERROR unknown directive
+        //[arm_llvm_18]~^^^^^ ERROR unknown directive
     }
 }
 
diff --git a/tests/ui/asm/inline-syntax.x86_64.stderr b/tests/ui/asm/inline-syntax.x86_64.stderr
index 840b250f87d..b54b3560447 100644
--- a/tests/ui/asm/inline-syntax.x86_64.stderr
+++ b/tests/ui/asm/inline-syntax.x86_64.stderr
@@ -1,5 +1,5 @@
 warning: avoid using `.intel_syntax`, Intel syntax is the default
-  --> $DIR/inline-syntax.rs:58:14
+  --> $DIR/inline-syntax.rs:70:14
    |
 LL | global_asm!(".intel_syntax noprefix", "nop");
    |              ^^^^^^^^^^^^^^^^^^^^^^
@@ -7,37 +7,37 @@ LL | global_asm!(".intel_syntax noprefix", "nop");
    = note: `#[warn(bad_asm_style)]` on by default
 
 warning: avoid using `.intel_syntax`, Intel syntax is the default
-  --> $DIR/inline-syntax.rs:32:15
+  --> $DIR/inline-syntax.rs:38:15
    |
 LL |         asm!(".intel_syntax noprefix", "nop");
    |               ^^^^^^^^^^^^^^^^^^^^^^
 
 warning: avoid using `.intel_syntax`, Intel syntax is the default
-  --> $DIR/inline-syntax.rs:35:15
+  --> $DIR/inline-syntax.rs:42:15
    |
 LL |         asm!(".intel_syntax aaa noprefix", "nop");
    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 warning: avoid using `.att_syntax`, prefer using `options(att_syntax)` instead
-  --> $DIR/inline-syntax.rs:38:15
+  --> $DIR/inline-syntax.rs:46:15
    |
 LL |         asm!(".att_syntax noprefix", "nop");
    |               ^^^^^^^^^^^^^^^^^^^^
 
 warning: avoid using `.att_syntax`, prefer using `options(att_syntax)` instead
-  --> $DIR/inline-syntax.rs:41:15
+  --> $DIR/inline-syntax.rs:50:15
    |
 LL |         asm!(".att_syntax bbb noprefix", "nop");
    |               ^^^^^^^^^^^^^^^^^^^^^^^^
 
 warning: avoid using `.intel_syntax`, Intel syntax is the default
-  --> $DIR/inline-syntax.rs:44:15
+  --> $DIR/inline-syntax.rs:54:15
    |
 LL |         asm!(".intel_syntax noprefix; nop");
    |               ^^^^^^^^^^^^^^^^^^^^^^
 
 warning: avoid using `.intel_syntax`, Intel syntax is the default
-  --> $DIR/inline-syntax.rs:50:13
+  --> $DIR/inline-syntax.rs:61:13
    |
 LL |             .intel_syntax noprefix
    |             ^^^^^^^^^^^^^^^^^^^^^^
diff --git a/tests/ui/impl-trait/in-trait/return-dont-satisfy-bounds.rs b/tests/ui/impl-trait/in-trait/return-dont-satisfy-bounds.rs
index ad73b12feb5..ff265e576b9 100644
--- a/tests/ui/impl-trait/in-trait/return-dont-satisfy-bounds.rs
+++ b/tests/ui/impl-trait/in-trait/return-dont-satisfy-bounds.rs
@@ -7,6 +7,8 @@ struct Bar;
 impl Foo<char> for Bar {
     fn foo<F2: Foo<u8>>(self) -> impl Foo<u8> {
         //~^ ERROR: the trait bound `impl Foo<u8>: Foo<char>` is not satisfied [E0277]
+        //~| ERROR: the trait bound `Bar: Foo<u8>` is not satisfied [E0277]
+        //~| ERROR: impl has stricter requirements than trait
         self
     }
 }
diff --git a/tests/ui/impl-trait/in-trait/return-dont-satisfy-bounds.stderr b/tests/ui/impl-trait/in-trait/return-dont-satisfy-bounds.stderr
index db587d069f8..638de01f913 100644
--- a/tests/ui/impl-trait/in-trait/return-dont-satisfy-bounds.stderr
+++ b/tests/ui/impl-trait/in-trait/return-dont-satisfy-bounds.stderr
@@ -11,6 +11,28 @@ note: required by a bound in `Foo::{opaque#0}`
 LL |     fn foo<F2>(self) -> impl Foo<T>;
    |                              ^^^^^^ required by this bound in `Foo::{opaque#0}`
 
-error: aborting due to 1 previous error
+error[E0276]: impl has stricter requirements than trait
+  --> $DIR/return-dont-satisfy-bounds.rs:8:16
+   |
+LL |     fn foo<F2>(self) -> impl Foo<T>;
+   |     -------------------------------- definition of `foo` from trait
+...
+LL |     fn foo<F2: Foo<u8>>(self) -> impl Foo<u8> {
+   |                ^^^^^^^ impl has extra requirement `F2: Foo<u8>`
+
+error[E0277]: the trait bound `Bar: Foo<u8>` is not satisfied
+  --> $DIR/return-dont-satisfy-bounds.rs:8:34
+   |
+LL |     fn foo<F2: Foo<u8>>(self) -> impl Foo<u8> {
+   |                                  ^^^^^^^^^^^^ the trait `Foo<u8>` is not implemented for `Bar`
+...
+LL |         self
+   |         ---- return type was inferred to be `Bar` here
+   |
+   = help: the trait `Foo<char>` is implemented for `Bar`
+   = help: for that trait implementation, expected `char`, found `u8`
+
+error: aborting due to 3 previous errors
 
-For more information about this error, try `rustc --explain E0277`.
+Some errors have detailed explanations: E0276, E0277.
+For more information about an error, try `rustc --explain E0276`.
diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/specializing-constness-2.stderr b/tests/ui/rfcs/rfc-2632-const-trait-impl/specializing-constness-2.stderr
index 5210a694201..e5b9493b3ce 100644
--- a/tests/ui/rfcs/rfc-2632-const-trait-impl/specializing-constness-2.stderr
+++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/specializing-constness-2.stderr
@@ -7,6 +7,16 @@ LL | impl<T: Default> A for T {
 LL | impl<T: Default + ~const Sup> const A for T {
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation
 
-error: aborting due to 1 previous error
+error[E0308]: mismatched types
+  --> $DIR/specializing-constness-2.rs:27:5
+   |
+LL |     <T as A>::a();
+   |     ^^^^^^^^^^^^^ expected `host`, found `true`
+   |
+   = note: expected constant `host`
+              found constant `true`
+
+error: aborting due to 2 previous errors
 
-For more information about this error, try `rustc --explain E0119`.
+Some errors have detailed explanations: E0119, E0308.
+For more information about an error, try `rustc --explain E0119`.