fix: emit parser error for missing argument list

Young-Flash · Young-Flash · commit c495e3f00f32 · 2024-02-05T17:54:09.000+08:00
diff --git a/crates/parser/src/grammar/expressions.rs b/crates/parser/src/grammar/expressions.rs
@@ -530,6 +530,9 @@ 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
+        p.error("expected argument list");
     }
     m.complete(p, METHOD_CALL_EXPR)
 }

Original file line number	Diff line number	Diff line change
`@@ -530,6 +530,9 @@ fn method_call_expr<const FLOAT_RECOVERY: bool>(`
`530`	`530`	`generic_args::opt_generic_arg_list(p, true);`
`531`	`531`	`if p.at(T!['(']) {`
`532`	`532`	`arg_list(p);`
	`533`	`+ } else {`
	`534`	`+ // emit an error when argument list is missing`
	`535`	`+ p.error("expected argument list");`
`533`	`536`	`}`
`534`	`537`	`m.complete(p, METHOD_CALL_EXPR)`
`535`	`538`	`}`