Add test for unnamed argument in function pointer

2020-02-12 22:55:37 +01:00
parent 0e10e77a78
commit b435fe8b77
1 changed files with 3 additions and 0 deletions
--- a/crates/ra_parser/src/grammar/params.rs
+++ b/crates/ra_parser/src/grammar/params.rs
@@ -114,6 +114,9 @@ fn value_parameter(p: &mut Parser, flavor: Flavor) {
        // test fn_pointer_param_ident_path
        // type Foo = fn(Bar::Baz);
        // type Qux = fn(baz: Bar::Baz);
+
+        // test fn_pointer_unnamed_arg
+        // type Foo = fn(_: bar);
        Flavor::FnPointer => {
            if (p.at(IDENT) || p.at(UNDERSCORE)) && p.nth(1) == T![:] && !p.nth_at(1, T![::]) {
                patterns::pattern_single(p);