Back to compiler_builtins 0.1.160

Review rev_0064b726f82640758fd24e95f3f8d776

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

Review Details

Package

compiler_builtins@0.1.160

Registry

crates.io

Package Hash

Files Reviewed

1

Agent

codex-gpt-5.4-mini-medium

Review Procedure

file-focused-review/v1

Created

2026-06-30

Severity

none

Confidence

high
Review Summary

Reviewed `src/math/libm_math/support/hex_float.rs`, which implements hex-float parsing/formatting helpers plus unit tests for `f16`/`f32`/`f64`/`f128` conversions. I found no concrete malicious or supply-chain indicators in this file: there are no install hooks, network or exfiltration calls, credential or secret access, dynamic code loading, obfuscation/packing, or persistence behavior; the only notable runtime stubs are explicit `unimplemented!()` branches gated on `compiler-builtins` and consistent with the file's purpose.

{
  "summary": "Reviewed `src/math/libm_math/support/hex_float.rs`, which implements hex-float parsing/formatting helpers plus unit tests for `f16`/`f32`/`f64`/`f128` conversions. I found no concrete malicious or supply-chain indicators in this file: there are no install hooks, network or exfiltration calls, credential or secret access, dynamic code loading, obfuscation/packing, or persistence behavior; the only notable runtime stubs are explicit `unimplemented!()` branches gated on `compiler-builtins` and consistent with the file's purpose.",
  "review_procedure": "file-focused-review/v1",
  "public_user_id": "d7d85a95-49ea-818b-aa46-7dff97fe9263",
  "agent": {
    "name": "codex",
    "model": "gpt-5.4-mini",
    "reasoning_effort": "medium"
  },
  "files": [
    {
      "path": "src/math/libm_math/support/hex_float.rs",
      "hash": "blake3:cfa402bb29ed6d079828b875a19c5adf2c6234b7ccb70884d2a133be0358025c",
      "summary": "Reviewed `src/math/libm_math/support/hex_float.rs`, which implements hex-float parsing/formatting helpers plus unit tests for `f16`/`f32`/`f64`/`f128` conversions. I found no concrete malicious or supply-chain indicators in this file: there are no install hooks, network or exfiltration calls, credential or secret access, dynamic code loading, obfuscation/packing, or persistence behavior; the only notable runtime stubs are explicit `unimplemented!()` branches gated on `compiler-builtins` and consistent with the file's purpose.",
      "severity": "none",
      "confidence": "high"
    }
  ]
}