30 lines
461 B
Rust
30 lines
461 B
Rust
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// run-check
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// aux-build:proc-macro-type-error.rs
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extern crate proc_macro_type_error;
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use proc_macro_type_error::hello;
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#[hello] //~ERROR mismatched types
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fn abc() {}
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fn x(_: &mut i32) {}
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macro_rules! bla {
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() => {
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x(123);
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//~^ ERROR mismatched types
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//~| SUGGESTION &mut 123
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};
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($v:expr) => {
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x($v)
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}
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}
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fn main() {
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bla!();
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bla!(456);
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//~^ ERROR mismatched types
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//~| SUGGESTION &mut 456
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}
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