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add test for macro expand formatting
| -rw-r--r-- | crates/ide/src/expand_macro.rs | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/crates/ide/src/expand_macro.rs b/crates/ide/src/expand_macro.rs index 290f797c5e..a578aba01f 100644 --- a/crates/ide/src/expand_macro.rs +++ b/crates/ide/src/expand_macro.rs @@ -238,6 +238,24 @@ fn main() { } #[test] + fn macro_expand_underscore() { + check( + r#" +macro_rules! bar { + ($i:tt) => { for _ in 0..$i {} } +} +fn main() { + ba$0r!(42); +} +"#, + expect![[r#" + bar + for _ in 0..42{} + "#]], + ); + } + + #[test] fn macro_expand_recursive_expansion() { check( r#" |