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12 lines
366 B
Rust
12 lines
366 B
Rust
// `/**/` was previously regarded as a doc comment because it starts with `/**` and ends with `*/`.
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// This could break some internal logic that assumes the length of a doc comment is at least 5,
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// leading to an ICE.
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macro_rules! one_arg_macro {
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($fmt:expr) => (print!(concat!($fmt, "\n")));
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}
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fn main() {
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one_arg_macro!(/**/); //~ ERROR unexpected end
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}
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