Issues

• [FEATURE] Add flag to reject floats formatted without a decimal point

  enhancement
  Alexhuszagh/rust-lexical#246 · Filter by author kroltan opened on Sep 20, 2026
  

• [FEATURE] Allow changing the exponent character

  enhancement
  Alexhuszagh/rust-lexical#243 · Filter by author programmerlexi opened on Jul 24, 2026
  

• [FEATURE] Allow exponent notation for integer parsing

  enhancement
  Alexhuszagh/rust-lexical#242 · Filter by author programmerlexi opened on Jul 24, 2026
  

• [BUG] Internal digit separators don't work for hex when the hex options were created from a base

  bug
  Alexhuszagh/rust-lexical#241 · Filter by author programmerlexi opened on Jul 21, 2026
  

• [FEATURE] Allow requiring a base prefix

  enhancement
  Alexhuszagh/rust-lexical#240 · Filter by author programmerlexi opened on Jul 21, 2026
  

• [BUG] Panic (index out of bounds) in jeaiii::from_i64 due to incorrect debug_assert! bound

  bug
  Alexhuszagh/rust-lexical#238 · Filter by author MinghuaWang opened on Jun 5, 2026
  

• [FEATURE] Migrate to Żmij

  enhancementperformance
  Alexhuszagh/rust-lexical#232 · Filter by author Alexhuszagh opened on Dec 20, 2025
  

• [BUG] Using parse_partial_with_options for some formats returns length of 0 when successfully parsing integer '0'

  bug
  Alexhuszagh/rust-lexical#225 · Filter by author JakeDern opened on Jun 21, 2025
  

• [ENHANCEMENT] Cleanup Comprehensive Test Runners

  correctnessenhancementnormal priority
  Alexhuszagh/rust-lexical#223 · Filter by author Alexhuszagh opened on Mar 4, 2025
  

• [QUESTION] Write float with fixed fixed number of digits after the decimal point

  question
  Alexhuszagh/rust-lexical#171 · Filter by author legendre6891 opened on Oct 20, 2024
  

• Profile-Guided Optimization (PGO) benchmark report

  enhancementgood first issue
  Alexhuszagh/rust-lexical#152 · Filter by author zamazan4ik opened on Sep 17, 2024 · 1.1
  1

  

• [FEATURE] Allow Building Floating-Point Numbers from Integral and Fractional Components

  enhancement
  Alexhuszagh/rust-lexical#137 · Filter by author Alexhuszagh opened on Sep 14, 2024 · 1.1
  

• [QUESTION] support custom types (i256)

  enhancementquestion
  Alexhuszagh/rust-lexical#93 · Filter by author spebern opened on Mar 19, 2023 · 1.1
  5

  

• [FEATURE] write APIs should take buffer: &mut [MaybeUninit<u8>]

  enhancementhigh priority
  Alexhuszagh/rust-lexical#92 · Filter by author reinerp opened on Feb 22, 2023
  

• [QUESTION] Use of min_significant_digits with max_significant digits

  buggood first issuehigh priority
  Alexhuszagh/rust-lexical#89 · Filter by author NicholasWMRitchie opened on Sep 19, 2022
  

• [BUG] Assertion failure on parsing hexadecimal floats

  bugnormal priority
  Alexhuszagh/rust-lexical#87 · Filter by author xTibor opened on Jul 30, 2022 · 1.1
  1

  

• [FEATURE] Add thousands digit separator for WriteIntegerOptions to use with to_string_with_options

  enhancement
  Alexhuszagh/rust-lexical#85 · Filter by author mrkaragoz opened on May 26, 2022