Merge #486

486: Fix handling of where clauses in tuple structs r=matklad a=DJMcNab

Originally reported by @max-frai on discord.

As I was writing this, I was wondering if there's any way we can compare our test suite against libsyntax (i.e. check that it similarly fails/succeeds). Any ideas?

Co-authored-by: DJMcNab <[email protected]>

1 files changed, 4 insertions, 0 deletions

diff --git a/crates/ra_syntax/src/grammar/items/nominal.rs b/crates/ra_syntax/src/grammar/items/nominal.rs
index 8d02ad555..495462ca7 100644
--- a/crates/ra_syntax/src/grammar/items/nominal.rs
+++ b/crates/ra_syntax/src/grammar/items/nominal.rs
@@ -29,6 +29,10 @@ pub(super) fn struct_def(p: &mut Parser, kind: SyntaxKind) {
         L_CURLY => named_field_def_list(p),
         L_PAREN if kind == STRUCT_KW => {
             pos_field_list(p);
+            // test tuple_struct_where
+            // struct Test<T>(T) where T: Clone;
+            // struct Test<T>(T);
+            type_params::opt_where_clause(p);
             p.expect(SEMI);
         }
         _ if kind == STRUCT_KW => {