File: ptr-null-mutability-suggestions.stderr

package info (click to toggle)
rustc-web 1.78.0%2Bdfsg1-2~deb12u3
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,245,420 kB
  • sloc: xml: 147,985; javascript: 18,022; sh: 11,083; python: 10,265; ansic: 6,172; cpp: 5,023; asm: 4,390; makefile: 4,269
file content (21 lines) | stat: -rw-r--r-- 771 bytes parent folder | download | duplicates (2)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
error[E0308]: mismatched types
  --> $DIR/ptr-null-mutability-suggestions.rs:9:24
   |
LL |     expecting_null_mut(ptr::null());
   |     ------------------ ^^^^^^^^^^^
   |     |                  |
   |     |                  types differ in mutability
   |     |                  help: consider using `core::ptr::null_mut` instead: `core::ptr::null_mut()`
   |     arguments to this function are incorrect
   |
   = note: expected raw pointer `*mut u8`
              found raw pointer `*const _`
note: function defined here
  --> $DIR/ptr-null-mutability-suggestions.rs:6:4
   |
LL | fn expecting_null_mut(_: *mut u8) {}
   |    ^^^^^^^^^^^^^^^^^^ ----------

error: aborting due to 1 previous error

For more information about this error, try `rustc --explain E0308`.