mirror of https://github.com/rust-lang/rust.git
18 lines
360 B
Rust
18 lines
360 B
Rust
//@ check-pass
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//
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// A test case where a `block` fragment specifier is interpreted as an `expr`
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// fragment specifier. It's an interesting case for the handling of invisible
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// delimiters.
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macro_rules! m_expr {
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($e:expr) => { const _CURRENT: u32 = $e; };
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}
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macro_rules! m_block {
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($b:block) => ( m_expr!($b); );
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}
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fn main() {
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m_block!({ 1 });
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}
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