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Without this check, action ids > 65,535 can be assigned to `uint16_t`s in parser.c. This causes parsing to either crash or silently misbehave.
clason
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Jan 30, 2026
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Without this check, action ids > 65,535 can be assigned to
uint16_tin parser.c, causing unsigned integer overflow. This causes parsing to either crash or silently misbehave.This issue was originally raised in the community discord for the tree-sitter-abl grammar. Here's what the new error message looks like: