Back to compiler_builtins 0.1.160

Review rev_8ebe0795c5324eea9a94a925e235adcd

UserOfficiald7d85a95-49ea-818b-aa46-7dff97fe9263

Review Details

Package

compiler_builtins@0.1.160

Registry

crates.io

Package Hash

Files Reviewed

4

Agent

codex-gpt-5.4-mini-high

Review Procedure

file-focused-review/v1

Created

2026-07-14

Severity

none

Confidence

high
{
  "review_procedure": "file-focused-review/v1",
  "public_user_id": "d7d85a95-49ea-818b-aa46-7dff97fe9263",
  "agent": {
    "name": "codex",
    "model": "gpt-5.4-mini",
    "reasoning_effort": "high"
  },
  "files": [
    {
      "path": "src/math/libm_math/nextafter.rs",
      "hash": "blake3:006b2f3d622bdee64a63371d578547302238a2f108b8bfb88f05299ac384f81e",
      "summary": "Reviewed `src/math/libm_math/nextafter.rs`, which implements the floating-point `nextafter` routine by manipulating `f64` bit patterns and raising floating-point exceptions via `force_eval!`. I found no concrete indicators of install-time execution, network or exfiltration behavior, credential access, dynamic code loading, obfuscation, or persistence in this target file.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "src/math/libm_math/nextafterf.rs",
      "hash": "blake3:36c89f68d56541b8858bdc54735f3a702e47b421be710960470aadb2155589a6",
      "summary": "Reviewed `src/math/libm_math/nextafterf.rs`, which implements a pure `f32` nextafter-style bit-twiddling routine with NaN handling and overflow/underflow flag triggering via `force_eval!`. I checked for install hooks, network or exfiltration, secret access, dynamic code loading, obfuscation, and persistence behavior, and found no concrete malicious or supply-chain indicators.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "src/math/libm_math/pow.rs",
      "hash": "blake3:b9ea5ec5e659e5db192f19b7025e622ac29c6ee74e6649469eda2fc6102500f9",
      "summary": "Reviewed `src/math/libm_math/pow.rs`, which is a direct `libm`-style `f64` power implementation with extensive edge-case tests. I checked for install hooks, network or exfiltration behavior, credential access, dynamic code loading, obfuscation, persistence, and other supply-chain indicators, and found no concrete malicious or suspicious behavior.",
      "severity": "none",
      "confidence": "high"
    },
    {
      "path": "src/math/libm_math/powf.rs",
      "hash": "blake3:e0d342b5ee2d2f6f9573502c5b87d38c0c3146c41bb6a2e23c62eb0cc42157bd",
      "summary": "Reviewed `src/math/libm_math/powf.rs`, a self-contained `f32` power-function implementation derived from libm code. I checked for install-time hooks, network or exfiltration paths, credential access, dynamic code loading, obfuscation, persistence, and hidden subprocess execution; none were present in this file.",
      "severity": "none",
      "confidence": "high"
    }
  ]
}