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//@ check-pass
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//@ run-rustfix
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#![warn(unused_braces)]
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macro_rules! make_1 {
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() => {
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1
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}
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}
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struct A<const N: usize>;
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fn main() {
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let _: A<7>; // ok
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let _: A<{ 7 }>; //~ WARN unnecessary braces
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let _: A<{ 3 + 5 }>; // ok
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let _: A<{make_1!()}>; // ok
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}
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