add test case
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src/test/ui/rust-2018/try-macro.fixed
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src/test/ui/rust-2018/try-macro.fixed
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// Test that `try!` macros are rewritten.
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// run-rustfix
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// compile-pass
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#![warn(rust_2018_compatibility)]
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#![allow(unused_variables)]
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#![allow(dead_code)]
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fn foo() -> Result<usize, ()> {
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let x: Result<usize, ()> = Ok(22);
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r#try!(x);
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Ok(44)
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}
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fn main() { }
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src/test/ui/rust-2018/try-macro.rs
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src/test/ui/rust-2018/try-macro.rs
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// Test that `try!` macros are rewritten.
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// run-rustfix
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// compile-pass
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#![warn(rust_2018_compatibility)]
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#![allow(unused_variables)]
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#![allow(dead_code)]
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fn foo() -> Result<usize, ()> {
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let x: Result<usize, ()> = Ok(22);
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try!(x);
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Ok(44)
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}
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fn main() { }
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src/test/ui/rust-2018/try-macro.stderr
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src/test/ui/rust-2018/try-macro.stderr
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warning: `try` is a keyword in the 2018 edition
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--> $DIR/try-macro.rs:12:5
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LL | try!(x);
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| ^^^ help: you can use a raw identifier to stay compatible: `r#try`
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note: lint level defined here
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--> $DIR/try-macro.rs:6:9
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LL | #![warn(rust_2018_compatibility)]
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| ^^^^^^^^^^^^^^^^^^^^^^^
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= note: #[warn(keyword_idents)] implied by #[warn(rust_2018_compatibility)]
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= warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2018 edition!
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= note: for more information, see issue #49716 <https://github.com/rust-lang/rust/issues/49716>
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