ggml-org/llama.cpp b8587

on GitHub

jinja : handle empty expressions correctly (#20913)

• Reject empty computed member expressions before returning slices[0] from parse_member_expression_arguments().

• Treat empty computed member expressions with Jinja2 undefined semantics

Treat empty computed member expressions like a[] as undefined instead of
raising a parser error, to match Jinja2 behavior.

• return a noop expression for empty computed member arguments
• return undefined when a computed member key evaluates to undefined
• add Jinja tests covering a[]|default('fallback') and a[] is undefined

• Handle undefined computed member properties

Move undefined-property handling to the common member access path, and add a test covering a[undefined] is undefined.

• Use default undefined value in member access

Initialize val and then return it when property is undefined.

Co-authored-by: Sigbjørn Skjæret sigbjorn.skjaeret@scala.com

• empty statement parses to blank_expression instead of noop_statement

Co-authored-by: Sigbjørn Skjæret sigbjorn.skjaeret@scala.com