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test
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issues
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issue-43250.rs
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fn
main
()
{
let
mut
y
;
const
C
:
u32
=
0
;
macro_rules
!
m
{
(
$a
:
expr
)
=>
{
let
$a
=
0
;
}
}
m
!(
y
);
//~^ ERROR arbitrary expressions aren't allowed in patterns
m
!(
C
);
//~^ ERROR arbitrary expressions aren't allowed in patterns
}