diff options
| -rw-r--r-- | src/js_parser.zig | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/js_parser.zig b/src/js_parser.zig index 5731a9c8d..38251d42f 100644 --- a/src/js_parser.zig +++ b/src/js_parser.zig @@ -14569,6 +14569,13 @@ fn NewParser_( } if (p.options.features.dynamic_require) { + // Ignore calls to require() if the control flow is provably + // dead here. We don't want to spend time scanning the required files + // if they will never be used. + if (p.is_control_flow_dead) { + return p.e(E.Null{}, expr.loc); + } + p.ignoreUsage(p.require_ref); return p.e( E.Call{ |