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Plans for a Node creation API

enhancementNew feature or requestNew feature or request

Status: Open.

#3746 In ruby/prism;

· KaanOzkan opened on Nov 24, 2025

Invalid unicode escapes in regexp are not a syntax error

bugSomething isn't workingSomething isn't working

Status: Open.

#3734 In ruby/prism;

· Earlopain opened on Nov 19, 2025

Infinite loop/memory exhaustion parsing a rexexp named capture with a malformed unicode escape

bugSomething isn't workingSomething isn't working

Status: Open.

#3729 In ruby/prism;

· stevenjohnstone opened on Nov 18, 2025

Incorrectly flattening case statement with in in the in

bugSomething isn't workingSomething isn't working

Status: Open.

#3710 In ruby/prism;

· jandudulski opened on Nov 8, 2025

<code>NoMatchingPatternError</code> on hash + parenthesis omission

bugSomething isn't workingSomething isn't working

Status: Open.

#3558 In ruby/prism;

· avlazarov opened on May 5, 2025

Feature request for an API to check if a syntax invalid code can be syntax valid by appending continuation tokens

enhancementNew feature or requestNew feature or request

Status: Open.

#3530 In ruby/prism;

· tompng opened on Mar 30, 2025

Assigning command call is allowed where rejected in parse.y

bugSomething isn't workingSomething isn't working

invalid-syntax

Status: Open.

#3106 In ruby/prism;

· tompng opened on Sep 30, 2024

Better scope prism's C API

enhancementNew feature or requestNew feature or request

Status: Open.

#2888 In ruby/prism;

· kddnewton opened on Jun 13, 2024

·  

Long-term

Encoding flags for parts of an InterpolatedRegularExpressionNode

enhancementNew feature or requestNew feature or request

Status: Open.

#2669 In ruby/prism;

· eregon opened on Apr 3, 2024

·  

Other-unblocked

Incorrect forced encoding for Regexp with a Unicode property/script

enhancementNew feature or requestNew feature or request

Status: Open.

#2620 In ruby/prism;

· andrykonchin opened on Mar 22, 2024

·  

Other-unblocked

Missing <code>invalid multibyte escape</code> SyntaxError for Regexp

enhancementNew feature or requestNew feature or request

Status: Open.

#2104 In ruby/prism;

· andrykonchin opened on Dec 21, 2023

·  

Other-unblocked

consider using 32-bit offsets for start and end in <code>yp_location_t</code>

enhancementNew feature or requestNew feature or request

Status: Open.

#1566 In ruby/prism;

· froydnj opened on Sep 20, 2023

·  

Long-term