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 | 55 |
1 files changed, 55 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 b26f986758..2170cadcf8 100644 --- a/crates/hir-def/src/macro_expansion_tests/mbe.rs +++ b/crates/hir-def/src/macro_expansion_tests/mbe.rs @@ -100,6 +100,30 @@ fn#19 main#20(#21)#21 {#22 } #[test] +fn eager_expands_with_unresolved_within() { + check( + r#" +#[rustc_builtin_macro] +#[macro_export] +macro_rules! format_args {} + +fn main(foo: ()) { + format_args!("{} {} {}", format_args!("{}", 0), foo, identity!(10), "bar") +} +"#, + expect![[r##" +#[rustc_builtin_macro] +#[macro_export] +macro_rules! format_args {} + +fn main(foo: ()) { + /* error: unresolved macro identity */::core::fmt::Arguments::new_v1(&["", " ", " ", ], &[::core::fmt::ArgumentV1::new(&(::core::fmt::Arguments::new_v1(&["", ], &[::core::fmt::ArgumentV1::new(&(0), ::core::fmt::Display::fmt), ])), ::core::fmt::Display::fmt), ::core::fmt::ArgumentV1::new(&(foo), ::core::fmt::Display::fmt), ::core::fmt::ArgumentV1::new(&(identity!(10)), ::core::fmt::Display::fmt), ]) +} +"##]], + ); +} + +#[test] fn token_mapping_eager() { check( r#" @@ -849,6 +873,37 @@ fn foo() { } #[test] +fn test_type_path_is_transcribed_as_expr_path() { + check( + r#" +macro_rules! m { + ($p:path) => { let $p; } +} +fn test() { + m!(S) + m!(S<i32>) + m!(S<S<i32>>) + m!(S<{ module::CONST < 42 }>) +} +"#, + expect![[r#" +macro_rules! m { + ($p:path) => { let $p; } +} +fn test() { + let S; + let S:: <i32> ; + let S:: <S:: <i32>> ; + let S:: < { + module::CONST<42 + } + > ; +} +"#]], + ); +} + +#[test] fn test_expr() { check( r#" |