fix span E119

Now if there is a missing body for a catch clause, the error points to the end of the catch clause defintion where body should start

Author: ahmafi

src/quick-lint-js/parse.h

@@ -1971,7 +1971,6 @@ class parser {
 
     if (this->peek().type == token_type::kw_catch) {
       parsed_catch = true;
-      source_code_span catch_token_span = this->peek().span();
       this->skip();
 
       v.visit_enter_block_scope();
@@ -2043,8 +2042,9 @@ class parser {
       if (this->peek().type == token_type::left_curly) {
         this->parse_and_visit_statement_block_no_scope(v);
       } else {
+        const char8 *here = this->lexer_.end_of_previous_token();
         this->error_reporter_->report(error_missing_body_for_catch_clause{
-            .catch_token = catch_token_span,
+            .catch_token = source_code_span(here, here),
         });
       }
       v.visit_exit_block_scope();

test/test-parse-statement.cpp

@@ -350,7 +350,7 @@ TEST(test_parse, catch_without_body) {
     EXPECT_THAT(v.errors,
                 ElementsAre(ERROR_TYPE_FIELD(
                     error_missing_body_for_catch_clause, catch_token,
-                    offsets_matcher(&code, strlen(u8"try {} "), u8"catch"))));
+                    offsets_matcher(&code, strlen(u8"try {} catch"), u8""))));
   }
 }