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missing match arms diagnostic change source to match expression

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This commit is contained in:
Josh Mcguigan 2020-04-06 06:55:25 -07:00
parent 5fe608fb31
commit da6752d5f9
3 changed files with 7 additions and 3 deletions
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5
crates/ra_hir_ty/src/expr.rs
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@ -125,9 +125,12 @@ impl<'a, 'b> ExprValidator<'a, 'b> {
if let Some(expr) = source_ptr.value.left() {
let root = source_ptr.file_syntax(db.upcast());
if let ast::Expr::MatchExpr(match_expr) = expr.to_node(&root) {
if let Some(arms) = match_expr.match_arm_list() {
if let (Some(match_expr), Some(arms)) =
(match_expr.expr(), match_expr.match_arm_list())
{
self.sink.push(MissingMatchArms {
file: source_ptr.file_id,
match_expr: AstPtr::new(&match_expr),
arms: AstPtr::new(&arms),
})
}