Merge #7134

7134: Fix infer error of macro invocation in array expr r=edwin0cheng a=edwin0cheng

Fixed following infer error:

```rust
macro_rules! bar { () => {0u32} }
fn test() {
    let a = [bar!()];   // a : [unknown]
}
```

bors r+

Co-authored-by: Edwin Cheng <[email protected]>

1 files changed, 1 insertions, 1 deletions

diff --git a/crates/hir_expand/src/db.rs b/crates/hir_expand/src/db.rs
index 06f0a3ed9..0a0d021e0 100644
--- a/crates/hir_expand/src/db.rs
+++ b/crates/hir_expand/src/db.rs
@@ -404,7 +404,7 @@ fn to_fragment_kind(db: &dyn AstDatabase, id: MacroCallId) -> FragmentKind {
         TRY_EXPR => FragmentKind::Expr,
         TUPLE_EXPR => FragmentKind::Expr,
         PAREN_EXPR => FragmentKind::Expr,
-
+        ARRAY_EXPR => FragmentKind::Expr,
         FOR_EXPR => FragmentKind::Expr,
         PATH_EXPR => FragmentKind::Expr,
         CLOSURE_EXPR => FragmentKind::Expr,