bendns' repos / rust-analyzer
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Diffstat (limited to 'crates/parser/src/grammar/expressions.rs')
-rw-r--r--crates/parser/src/grammar/expressions.rs13
1 files changed, 12 insertions, 1 deletions
diff --git a/crates/parser/src/grammar/expressions.rs b/crates/parser/src/grammar/expressions.rs
index c862611114..f40c515fa0 100644
--- a/crates/parser/src/grammar/expressions.rs
+++ b/crates/parser/src/grammar/expressions.rs
@@ -530,6 +530,15 @@ fn method_call_expr<const FLOAT_RECOVERY: bool>(
generic_args::opt_generic_arg_list(p, true);
if p.at(T!['(']) {
arg_list(p);
+ } else {
+ // emit an error when argument list is missing
+
+ // test_err method_call_missing_argument_list
+ // fn func() {
+ // foo.bar::<>
+ // foo.bar::<i32>;
+ // }
+ p.error("expected argument list");
}
m.complete(p, METHOD_CALL_EXPR)
}
@@ -602,6 +611,7 @@ fn cast_expr(p: &mut Parser<'_>, lhs: CompletedMarker) -> CompletedMarker {
// foo(bar::);
// foo(bar:);
// foo(bar+);
+// foo(a, , b);
// }
fn arg_list(p: &mut Parser<'_>) {
assert!(p.at(T!['(']));
@@ -615,8 +625,9 @@ fn arg_list(p: &mut Parser<'_>) {
T!['('],
T![')'],
T![,],
+ || "expected expression".into(),
EXPR_FIRST.union(ATTRIBUTE_FIRST),
- |p: &mut Parser<'_>| expr(p).is_some(),
+ |p| expr(p).is_some(),
);
m.complete(p, ARG_LIST);
}