Auto merge of #75351 - JohnTitor:rollup-q9udsyx, r=JohnTitor

Rollup of 8 pull requests

Successful merges:

 - #74200 (Std panicking unsafe block in unsafe fn)
 - #75286 (Add additional case for Path starts with)
 - #75318 (Resolve `char` as a primitive even if there is a module in scope)
 - #75320 (Detect likely `for foo of bar` JS syntax)
 - #75328 (Cleanup E0749)
 - #75344 (Rename "Important traits" to "Notable traits")
 - #75348 (Move to intra-doc links in library/core/src/time.rs)
 - #75350 (Do not ICE when lowering invalid extern fn with bodies)

Failed merges:

r? @ghost

src/test/rustdoc/intra-link-prim-precedence.rs

@@ -8,5 +8,10 @@ pub mod char {}
 pub struct MyString;
 
 /// See also [char]
-// @has intra_link_prim_precedence/struct.MyString2.html '//a/@href' 'intra_link_prim_precedence/char/index.html'
+// @has intra_link_prim_precedence/struct.MyString2.html '//a/@href' 'https://doc.rust-lang.org/nightly/std/primitive.char.html'
 pub struct MyString2;
+
+/// See also [crate::char] and [mod@char]
+// @has intra_link_prim_precedence/struct.MyString3.html '//*[@href="../intra_link_prim_precedence/char/index.html"]' 'crate::char'
+// @has - '//*[@href="../intra_link_prim_precedence/char/index.html"]' 'mod@char'
+pub struct MyString3;

src/test/ui/issues/issue-40782.fixed

@@ -3,4 +3,6 @@
 fn main() {
     for _i in 0..2 { //~ ERROR missing `in`
     }
+    for _i in 0..2 { //~ ERROR missing `in`
+    }
 }

src/test/ui/issues/issue-40782.rs

@@ -3,4 +3,6 @@
 fn main() {
     for _i 0..2 { //~ ERROR missing `in`
     }
+    for _i of 0..2 { //~ ERROR missing `in`
+    }
 }

src/test/ui/issues/issue-40782.stderr

@@ -4,5 +4,11 @@ error: missing `in` in `for` loop
 LL |     for _i 0..2 {
    |           ^ help: try adding `in` here
 
-error: aborting due to previous error
+error: missing `in` in `for` loop
+  --> $DIR/issue-40782.rs:6:12
+   |
+LL |     for _i of 0..2 {
+   |            ^^ help: try using `in` here instead
+
+error: aborting due to 2 previous errors
 

src/test/ui/issues/issue-75283.rs

@@ -0,0 +1,6 @@
+extern "C" {
+    fn lol() { //~ ERROR incorrect function inside `extern` block
+        println!("");
+    }
+}
+fn main() {}

src/test/ui/issues/issue-75283.stderr

@@ -0,0 +1,18 @@
+error: incorrect function inside `extern` block
+  --> $DIR/issue-75283.rs:2:8
+   |
+LL |   extern "C" {
+   |   ---------- `extern` blocks define existing foreign functions and functions inside of them cannot have a body
+LL |       fn lol() {
+   |  ________^^^___-
+   | |        |
+   | |        cannot have a body
+LL | |         println!("");
+LL | |     }
+   | |_____- help: remove the invalid body: `;`
+   |
+   = help: you might have meant to write a function accessible through FFI, which can be done by writing `extern fn` outside of the `extern` block
+   = note: for more information, visit https://doc.rust-lang.org/std/keyword.extern.html
+
+error: aborting due to previous error
+