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Diffstat (limited to 'crates/hir-def/src/macro_expansion_tests/mbe.rs')
| -rw-r--r-- | crates/hir-def/src/macro_expansion_tests/mbe.rs | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/crates/hir-def/src/macro_expansion_tests/mbe.rs b/crates/hir-def/src/macro_expansion_tests/mbe.rs index 9c1fe54738..30d39d52f3 100644 --- a/crates/hir-def/src/macro_expansion_tests/mbe.rs +++ b/crates/hir-def/src/macro_expansion_tests/mbe.rs @@ -1612,3 +1612,21 @@ impl Foo { "#]], ) } + +#[test] +fn test_metavar_exprs() { + check( + r#" +macro_rules! m { + ( $( $t:tt )* ) => ( $( ${ignore(t)} -${index()} )-* ); +} +const _: i32 = m!(a b c); + "#, + expect![[r#" +macro_rules! m { + ( $( $t:tt )* ) => ( $( ${ignore(t)} -${index()} )-* ); +} +const _: i32 = -0--1--2; + "#]], + ); +} |