bendns' repos / rust-analyzer
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.rs41
1 files changed, 41 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 7600b16ded..b028cf25e0 100644
--- a/crates/hir_def/src/macro_expansion_tests/mbe.rs
+++ b/crates/hir_def/src/macro_expansion_tests/mbe.rs
@@ -1427,3 +1427,44 @@ macro_rules! foo {
"#]],
);
}
+
+// The following tests are based on real world situations
+#[test]
+fn test_vec() {
+ check(
+ r#"
+macro_rules! vec {
+ ($($item:expr),*) => {{
+ let mut v = Vec::new();
+ $( v.push($item); )*
+ v
+ }};
+}
+fn main() {
+ vec!();
+ vec![1u32,2];
+}
+"#,
+ expect![[r#"
+macro_rules! vec {
+ ($($item:expr),*) => {{
+ let mut v = Vec::new();
+ $( v.push($item); )*
+ v
+ }};
+}
+fn main() {
+ {
+ let mut v = Vec::new();
+ v
+ };
+ {
+ let mut v = Vec::new();
+ v.push(1u32);
+ v.push(2);
+ v
+ };
+}
+"#]],
+ );
+}