Unnamed repository; edit this file 'description' to name the repository.
Diffstat (limited to 'crates/hir_def/src/macro_expansion_tests/mbe.rs')
| -rw-r--r-- | crates/hir_def/src/macro_expansion_tests/mbe.rs | 76 |
1 files changed, 76 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 d17c9131da..86110017a9 100644 --- a/crates/hir_def/src/macro_expansion_tests/mbe.rs +++ b/crates/hir_def/src/macro_expansion_tests/mbe.rs @@ -1043,3 +1043,79 @@ macro_rules! m { "##]], ); } + +#[test] +fn test_tt_block() { + check( + r#" +macro_rules! m { ($tt:tt) => { fn foo() $tt } } +m! { { 1; } } +"#, + expect![[r#" +macro_rules! m { ($tt:tt) => { fn foo() $tt } } +fn foo() { + 1; +} +"#]], + ); +} + +#[test] +fn test_tt_group() { + check( + r#" +macro_rules! m { ($($tt:tt)*) => { $($tt)* } } +m! { fn foo() {} }" +"#, + expect![[r#" +macro_rules! m { ($($tt:tt)*) => { $($tt)* } } +fn foo() {}" +"#]], + ); +} + +#[test] +fn test_tt_composite() { + check( + r#" +macro_rules! m { ($tt:tt) => { ok!(); } } +m! { => } +m! { = > } +"#, + expect![[r#" +macro_rules! m { ($tt:tt) => { ok!(); } } +ok!(); +/* error: leftover tokens */ok!(); +"#]], + ); +} + +#[test] +fn test_tt_composite2() { + check( + r#" +macro_rules! m { ($($tt:tt)*) => { abs!(=> $($tt)*); } } +m! {#} +"#, + expect![[r##" +macro_rules! m { ($($tt:tt)*) => { abs!(=> $($tt)*); } } +abs!( = > #); +"##]], + ); +} + +#[test] +fn test_tt_with_composite_without_space() { + // Test macro input without any spaces + // See https://github.com/rust-analyzer/rust-analyzer/issues/6692 + check( + r#" +macro_rules! m { ($ op:tt, $j:path) => ( ok!(); ) } +m!(==,Foo::Bool) +"#, + expect![[r#" +macro_rules! m { ($ op:tt, $j:path) => ( ok!(); ) } +ok!(); +"#]], + ); +} |