Mock std String and Result types in tests for ok-wrapping diagnostic

1 files changed, 0 insertions, 2 deletions

diff --git a/crates/ra_hir/src/expr/validation.rs b/crates/ra_hir/src/expr/validation.rs
index 0e7b08c54..ca7db61bc 100644
--- a/crates/ra_hir/src/expr/validation.rs
+++ b/crates/ra_hir/src/expr/validation.rs
@@ -106,12 +106,10 @@ impl<'a, 'b> ExprValidator<'a, 'b> {
             Some(m) => m,
             None => return,
         };
-
         let ret = match &mismatch.expected {
             Ty::Apply(t) => t,
             _ => return,
         };
-
         let ret_enum = match ret.ctor {
             TypeCtor::Adt(AdtDef::Enum(e)) => e,
             _ => return,