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-rw-r--r--crates/ra_hir/src/ty/tests.rs19
1 files changed, 19 insertions, 0 deletions
diff --git a/crates/ra_hir/src/ty/tests.rs b/crates/ra_hir/src/ty/tests.rs
index 74c12a0a2..b4bdd81f6 100644
--- a/crates/ra_hir/src/ty/tests.rs
+++ b/crates/ra_hir/src/ty/tests.rs
@@ -4857,3 +4857,22 @@ fn main() {
4857 "### 4857 "###
4858 ); 4858 );
4859} 4859}
4860
4861#[test]
4862fn infer_builtin_macros_file() {
4863 assert_snapshot!(
4864 infer(r#"
4865#[rustc_builtin_macro]
4866macro_rules! file {() => {}}
4867
4868fn main() {
4869 let x = file!();
4870}
4871"#),
4872 @r###"
4873 ![0; 2) '""': &str
4874 [64; 88) '{ ...!(); }': ()
4875 [74; 75) 'x': &str
4876 "###
4877 );
4878}