File: issue-84195-lint-anon-const.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 (39 lines) | stat: -rw-r--r-- 1,694 bytes parent folder | download | duplicates (6)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
error: trailing semicolon in macro used in expression position
  --> $DIR/issue-84195-lint-anon-const.rs:8:14
   |
LL |     () => { 0; };
   |              ^
...
LL |     let val: [u8; len!()] = [];
   |                   ------ in this macro invocation
   |
   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
   = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
note: the lint level is defined here
  --> $DIR/issue-84195-lint-anon-const.rs:5:9
   |
LL | #![deny(semicolon_in_expressions_from_macros)]
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   = note: this error originates in the macro `len` (in Nightly builds, run with -Z macro-backtrace for more info)

error: aborting due to 1 previous error

Future incompatibility report: Future breakage diagnostic:
error: trailing semicolon in macro used in expression position
  --> $DIR/issue-84195-lint-anon-const.rs:8:14
   |
LL |     () => { 0; };
   |              ^
...
LL |     let val: [u8; len!()] = [];
   |                   ------ in this macro invocation
   |
   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
   = note: for more information, see issue #79813 <https://github.com/rust-lang/rust/issues/79813>
note: the lint level is defined here
  --> $DIR/issue-84195-lint-anon-const.rs:5:9
   |
LL | #![deny(semicolon_in_expressions_from_macros)]
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   = note: this error originates in the macro `len` (in Nightly builds, run with -Z macro-backtrace for more info)