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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 | 32 |
1 files changed, 32 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 384c70028d..993c7d99b7 100644 --- a/crates/hir_def/src/macro_expansion_tests/mbe.rs +++ b/crates/hir_def/src/macro_expansion_tests/mbe.rs @@ -383,3 +383,35 @@ fn baz() -> bool { "#]], ); } + +#[test] +fn test_match_group_zero_match() { + check( + r#" +macro_rules! m { ( $($i:ident)* ) => (); } +m!(); +"#, + expect![[r#" +macro_rules! m { ( $($i:ident)* ) => (); } + +"#]], + ); +} + +#[test] +fn test_match_group_in_group() { + check( + r#" +macro_rules! m { + [ $( ( $($i:ident)* ) )* ] => [ x![$( ( $($i)* ) )*]; ] +} +m! ( (a b) ); +"#, + expect![[r#" +macro_rules! m { + [ $( ( $($i:ident)* ) )* ] => [ x![$( ( $($i)* ) )*]; ] +} +x![(a b)]; +"#]], + ) +} |