DXR will be turned off on Tuesday, December 29th. It will redirect to Searchfox.
See the announcement on Discourse.

DXR is a code search and navigation tool aimed at making sense of large projects. It supports full-text and regex searches as well as structural queries.

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[["warning", "Call to 'mkstemp' should have at least 6 'X's in the format string to be secure (2 'X's seen)", "clang-analyzer-security.insecureAPI.mkstemp"], {"reliability": "high"}]