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Diffstat (limited to 'crates/hir-def/src/macro_expansion_tests/mbe/matching.rs')
| -rw-r--r-- | crates/hir-def/src/macro_expansion_tests/mbe/matching.rs | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/crates/hir-def/src/macro_expansion_tests/mbe/matching.rs b/crates/hir-def/src/macro_expansion_tests/mbe/matching.rs index fc90c6e9f3..26f16542cb 100644 --- a/crates/hir-def/src/macro_expansion_tests/mbe/matching.rs +++ b/crates/hir-def/src/macro_expansion_tests/mbe/matching.rs @@ -136,3 +136,52 @@ macro_rules! m { ($($i:ident)? $vis:vis) => () } "#]], ) } + +// For this test and the one below, see rust-lang/rust#86730. +#[test] +fn expr_dont_match_let_expr() { + check( + r#" +macro_rules! foo { + ($e:expr) => { $e } +} + +fn test() { + foo!(let a = 3); +} +"#, + expect![[r#" +macro_rules! foo { + ($e:expr) => { $e } +} + +fn test() { + /* error: no rule matches input tokens */missing; +} +"#]], + ); +} + +#[test] +fn expr_dont_match_inline_const() { + check( + r#" +macro_rules! foo { + ($e:expr) => { $e } +} + +fn test() { + foo!(const { 3 }); +} +"#, + expect![[r#" +macro_rules! foo { + ($e:expr) => { $e } +} + +fn test() { + /* error: no rule matches input tokens */missing; +} +"#]], + ); +} |