003 string instance drop discard branch

✗ Failing This test is currently failing.

Failed: backend-exec

Failure Output

Showing last 10 of 11 lines

  --> phantom_semantic_check:5:0

❌ Compiler coordination error: Phantom semantic validation failed
error: CompilerCoordinationFailed
/Users/larsde/src/koru/tests/regression/300_ADVANCED_FEATURES/336_OBLIGATION_MATRIX/336_003_string_instance_drop_discard_branch/backend.zig:94:13: 0x102a721b7 in emit (backend)
            return error.CompilerCoordinationFailed;
            ^
/Users/larsde/src/koru/tests/regression/300_ADVANCED_FEATURES/336_OBLIGATION_MATRIX/336_003_string_instance_drop_discard_branch/backend.zig:190:28: 0x102a72ea3 in main (backend)
    const generated_code = try RuntimeEmitter.emit(compile_allocator, final_ast);
                           ^

Code

~import std/string
~import std/io

~std/string:from-page(text: "x")
| ok s |> std/string:take(s)
    | instance owned |> std/string:append(s: owned, text: "y")
        | ok |> std/io:print.ln("appended")
        | err _ |> _
| err _ |> _

input.kz

Expected output

appended

Test Configuration

MUST_RUN

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