Auto merge of #75238 - JohnTitor:rollup-llbk0sq, r=JohnTitor

Rollup of 12 pull requests

Successful merges:

 - #74888 (compiletest: ignore-endian-big, fixes #74829, fixes #74885)
 - #75175 (Make doctests of Ipv4Addr::from(u32) easier to read)
 - #75179 (Remove unused FromInner impl for Ipv4Addr)
 - #75181 (Fix typo in  `librustc_feature/active.rs`)
 - #75183 (Label rustfmt toolstate issues with A-rustfmt)
 - #75188 (Handle fieldless tuple structs in diagnostic code)
 - #75190 (Clean up E0746 explanation)
 - #75210 (Change the type of `AssertModuleSource::available_cgus`.)
 - #75211 (Note about endianness of returned value of {integer}::from_be_bytes and friends)
 - #75217 (Clean up E0747 explanation)
 - #75232 (Fix typo "TraitObligatiom" -> "TraitObligation")
 - #75236 (Fix typo "biset" -> "bitset")

Failed merges:

r? @ghost

9 files changed, 32 insertions, 9 deletions

diff --git a/src/test/mir-opt/const-promotion-extern-static.rs b/src/test/mir-opt/const-promotion-extern-static.rs
index e63309a9bd2..9c30e040031 100644
--- a/src/test/mir-opt/const-promotion-extern-static.rs
+++ b/src/test/mir-opt/const-promotion-extern-static.rs
@@ -1,7 +1,7 @@
+// ignore-endian-big
 extern "C" {
     static X: i32;
 }
-
 static Y: i32 = 42;
 
 // EMIT_MIR const_promotion_extern_static.BAR.PromoteTemps.diff
diff --git a/src/test/mir-opt/const_allocation.rs b/src/test/mir-opt/const_allocation.rs
index bb1c48e8e3c..b0fcb86fcee 100644
--- a/src/test/mir-opt/const_allocation.rs
+++ b/src/test/mir-opt/const_allocation.rs
@@ -1,5 +1,5 @@
+// ignore-endian-big
 // EMIT_MIR_FOR_EACH_BIT_WIDTH
-
 static FOO: &[(Option<i32>, &[&str])] =
     &[(None, &[]), (None, &["foo", "bar"]), (Some(42), &["meh", "mop", "möp"])];
 
diff --git a/src/test/mir-opt/const_allocation2.rs b/src/test/mir-opt/const_allocation2.rs
index 56839255c0e..30afedffb39 100644
--- a/src/test/mir-opt/const_allocation2.rs
+++ b/src/test/mir-opt/const_allocation2.rs
@@ -1,5 +1,5 @@
+// ignore-endian-big
 // EMIT_MIR_FOR_EACH_BIT_WIDTH
-
 // EMIT_MIR const_allocation2.main.ConstProp.after.mir
 fn main() {
     FOO;
diff --git a/src/test/mir-opt/const_allocation3.rs b/src/test/mir-opt/const_allocation3.rs
index 2ce289aea3f..ddeb32ab9a5 100644
--- a/src/test/mir-opt/const_allocation3.rs
+++ b/src/test/mir-opt/const_allocation3.rs
@@ -1,5 +1,5 @@
+// ignore-endian-big
 // EMIT_MIR_FOR_EACH_BIT_WIDTH
-
 // EMIT_MIR const_allocation3.main.ConstProp.after.mir
 fn main() {
     FOO;
diff --git a/src/test/mir-opt/inline/inline-into-box-place.rs b/src/test/mir-opt/inline/inline-into-box-place.rs
index 30c9a5d6b8f..57298605b18 100644
--- a/src/test/mir-opt/inline/inline-into-box-place.rs
+++ b/src/test/mir-opt/inline/inline-into-box-place.rs
@@ -1,8 +1,8 @@
+// ignore-endian-big
 // ignore-wasm32-bare compiled with panic=abort by default
 // compile-flags: -Z mir-opt-level=3
 // EMIT_MIR_FOR_EACH_BIT_WIDTH
 #![feature(box_syntax)]
-
 // EMIT_MIR inline_into_box_place.main.Inline.diff
 fn main() {
     let _x: Box<Vec<u32>> = box Vec::new();
diff --git a/src/test/ui/privacy/issue-75062-fieldless-tuple-struct.rs b/src/test/ui/privacy/issue-75062-fieldless-tuple-struct.rs
new file mode 100644
index 00000000000..4601a3d4741
--- /dev/null
+++ b/src/test/ui/privacy/issue-75062-fieldless-tuple-struct.rs
@@ -0,0 +1,10 @@
+// Regression test for issue #75062
+// Tests that we don't ICE on a privacy error for a fieldless tuple struct.
+
+mod foo {
+    struct Bar();
+}
+
+fn main() {
+    foo::Bar(); //~ ERROR tuple struct
+}
diff --git a/src/test/ui/privacy/issue-75062-fieldless-tuple-struct.stderr b/src/test/ui/privacy/issue-75062-fieldless-tuple-struct.stderr
new file mode 100644
index 00000000000..14a12003e2d
--- /dev/null
+++ b/src/test/ui/privacy/issue-75062-fieldless-tuple-struct.stderr
@@ -0,0 +1,15 @@
+error[E0603]: tuple struct `Bar` is private
+  --> $DIR/issue-75062-fieldless-tuple-struct.rs:9:10
+   |
+LL |     foo::Bar();
+   |          ^^^ private tuple struct
+   |
+note: the tuple struct `Bar` is defined here
+  --> $DIR/issue-75062-fieldless-tuple-struct.rs:5:5
+   |
+LL |     struct Bar();
+   |     ^^^^^^^^^^^^^
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0603`.
diff --git a/src/test/ui/simd/simd-intrinsic-generic-bitmask.rs b/src/test/ui/simd/simd-intrinsic-generic-bitmask.rs
index a323bd9e82b..8c436841b44 100644
--- a/src/test/ui/simd/simd-intrinsic-generic-bitmask.rs
+++ b/src/test/ui/simd/simd-intrinsic-generic-bitmask.rs
@@ -2,6 +2,7 @@
 #![allow(non_camel_case_types)]
 
 // ignore-emscripten
+// ignore-endian-big behavior of simd_bitmask is endian-specific
 
 // Test that the simd_bitmask intrinsic produces correct results.
 
diff --git a/src/test/ui/simd/simd-intrinsic-generic-select.rs b/src/test/ui/simd/simd-intrinsic-generic-select.rs
index 22bda4fc9d9..dc9ec5d2760 100644
--- a/src/test/ui/simd/simd-intrinsic-generic-select.rs
+++ b/src/test/ui/simd/simd-intrinsic-generic-select.rs
@@ -2,10 +2,7 @@
 #![allow(non_camel_case_types)]
 
 // ignore-emscripten
-// ignore-mips       behavior of simd_select_bitmask is endian-specific
-// ignore-mips64     behavior of simd_select_bitmask is endian-specific
-// ignore-powerpc    behavior of simd_select_bitmask is endian-specific
-// ignore-powerpc64  behavior of simd_select_bitmask is endian-specific
+// ignore-endian-big behavior of simd_select_bitmask is endian-specific
 
 // Test that the simd_select intrinsics produces correct results.