1 // run-rustfix
2
3 macro_rules! foo {
4 () => {
5 assert_eq!("A", "A");
6 //~^ WARN trailing semicolon in macro
7 //~| WARN this was previously
8 //~| NOTE macro invocations at the end of a block
9 //~| NOTE to ignore the value produced by the macro
10 //~| NOTE for more information
11 //~| NOTE `#[warn(semicolon_in_expressions_from_macros)]` on by default
12 assert_eq!("B", "B");
13 }
14 //~^^ ERROR macro expansion ignores token `assert_eq` and any following
15 //~| NOTE the usage of `foo!` is likely invalid in expression context
16 }
17
main()18 fn main() {
19 foo!()
20 //~^ NOTE caused by the macro expansion here
21 //~| NOTE in this expansion
22 //~| NOTE in this expansion
23 //~| NOTE in this expansion
24 //~| NOTE in this expansion
25 //~| NOTE in this expansion
26 //~| NOTE in this expansion
27 }
28